Agent Tesla, Software S0331

<!DOCTYPE html> <html lang='en'> <head> <script async src="https://www.googletagmanager.com/gtag/js?id=UA-62667723-1"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-62667723-1'); </script> <meta name="google-site-verification" content="2oJKLqNN62z6AOCb0A0IXGtbQuj-lev5YPAHFF_cbHQ"/> <meta charset='utf-8'> <meta name='viewport' content='width=device-width, initial-scale=1,shrink-to-fit=no'> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <link rel='shortcut icon' href='/theme/favicon.ico' type='image/x-icon'> <title>Agent Tesla, Software S0331 | MITRE ATT&CK®</title>   <link rel='stylesheet' href='/theme/style/bootstrap.min.css' /> <link rel='stylesheet' href='/theme/style/bootstrap-tourist.css' /> <link rel='stylesheet' href='/theme/style/bootstrap-select.min.css' />  <link rel="stylesheet" href="/theme/style/fontawesome-6.5.1/css/fontawesome.min.css"/> <link rel="stylesheet" href="/theme/style/fontawesome-6.5.1/css/brands.min.css"/> <link rel="stylesheet" href="/theme/style/fontawesome-6.5.1/css/solid.min.css"/> <link rel="stylesheet" type="text/css" href="/theme/style.min.css?6689c2db"> </head> <body> <div class="container-fluid attack-website-wrapper d-flex flex-column h-100"> <div class="row sticky-top flex-grow-0 flex-shrink-1">  <header class="col px-0"> <nav class='navbar navbar-expand-lg navbar-dark position-static'> <a class='navbar-brand' href='/'><img src="/theme/images/mitre_attack_logo.png" class="attack-logo"></a> <button class='navbar-toggler' type='button' data-toggle='collapse' data-target='#navbarCollapse' aria-controls='navbarCollapse' aria-expanded='false' aria-label='Toggle navigation'> <span class='navbar-toggler-icon'></span> </button> <div class='collapse navbar-collapse' id='navbarCollapse'> <ul class='nav nav-tabs ml-auto'> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="/matrices/" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>Matrices</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/matrices/enterprise/">Enterprise</a> <a class="dropdown-item" href="/matrices/mobile/">Mobile</a> <a class="dropdown-item" href="/matrices/ics/">ICS</a> </div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="/tactics/" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>Tactics</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/tactics/enterprise/">Enterprise</a> <a class="dropdown-item" href="/tactics/mobile/">Mobile</a> <a class="dropdown-item" href="/tactics/ics/">ICS</a> </div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="/techniques/" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>Techniques</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/techniques/enterprise/">Enterprise</a> <a class="dropdown-item" href="/techniques/mobile/">Mobile</a> <a class="dropdown-item" href="/techniques/ics/">ICS</a> </div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="/datasources" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>Defenses</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/datasources">Data Sources</a> <div class="dropright dropdown"> <a class="dropdown-item dropdown-toggle" href="/mitigations/" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>Mitigations</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/mitigations/enterprise/">Enterprise</a> <a class="dropdown-item" href="/mitigations/mobile/">Mobile</a> <a class="dropdown-item" href="/mitigations/ics/">ICS</a> </div> </div> <a class="dropdown-item" href="/assets">Assets</a> </div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="/groups" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>CTI</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/groups">Groups</a> <a class="dropdown-item" href="/software">Software</a> <a class="dropdown-item" href="/campaigns">Campaigns</a> </div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="/resources/" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>Resources</b> </a> <div class="dropdown-menu " aria-labelledby="navbarDropdown"> <a class="dropdown-item" href="/resources/">Get Started</a> <a class="dropdown-item" href="/resources/learn-more-about-attack/">Learn More about ATT&CK</a> <a class="dropdown-item" href="/resources/attackcon/">ATT&CKcon</a> <a class="dropdown-item" href="/resources/attack-data-and-tools/">ATT&CK Data & Tools</a> <a class="dropdown-item" href="/resources/faq/">FAQ</a> <a class="dropdown-item" href="/resources/engage-with-attack/contact/">Engage with ATT&CK</a> <a class="dropdown-item" href="/resources/versions/">Version History</a> <a class="dropdown-item" href="/resources/legal-and-branding/">Legal & Branding</a> </div> </li> <li class="nav-item"> <a href="/resources/engage-with-attack/benefactors/" class="nav-link" ><b>Benefactors</b></a> </li> <li class="nav-item"> <a href="https://medium.com/mitre-attack/" target="_blank" class="nav-link"> <b>Blog</b>  <img src="/theme/images/external-site.svg" alt="External site" class="external-icon" /> </a> </li> <li class="nav-item"> <button id="search-button" class="btn search-button">Search <div id="search-icon" class="icon-button search-icon"></div></button> </li> </ul> </div> </nav> </header> </div> <div class="row flex-grow-0 flex-shrink-1">  <div class="col px-0">   <div class="container-fluid banner-message"> ATT&CKcon 6.0 returns October 14-15, 2025 in McLean, VA. More details about tickets and our CFP can be found <a href='https://na.eventscloud.com/attackcon6'>here</a> </div> </div> </div> <div class="row flex-grow-1 flex-shrink-0">   <div class="sidebar nav sticky-top flex-column pr-0 pt-4 pb-3 pl-3" id="v-tab" role="tablist" aria-orientation="vertical"> <div class="resizer" id="resizer"></div>  <div id="sidebars"></div>  </div> <div class="tab-content col-xl-9 pt-4" id="v-tabContent"> <div class="tab-pane fade show active" id="v-attckmatrix" role="tabpanel" aria-labelledby="v-attckmatrix-tab"> <ol class="breadcrumb"> <li class="breadcrumb-item"><a href="/">Home</a></li> <li class="breadcrumb-item"><a href="/software/">Software</a></li> <li class="breadcrumb-item">Agent Tesla</li> </ol> <div class="tab-pane fade show active" id="v-" role="tabpanel" aria-labelledby="v--tab"></div> <div class="row"> <div class="col-xl-12"> <div class="jumbotron jumbotron-fluid"> <div class="container-fluid"> <h1> Agent Tesla </h1> <div class="row"> <div class="col-md-8"> <div class="description-body"> <p><a href="/software/S0331">Agent Tesla</a> is a spyware Trojan written for the .NET framework that has been observed since at least 2014.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span><span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </div> </div> <div class="col-md-4"> <div class="card"> <div class="card-body"> <div id="card-id" class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">ID: </span>S0331 </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"> <span data-toggle="tooltip" data-placement="left" title="" data-test-ignore="true" data-original-title="This software is commercial, custom closed source, or open source software intended to be used for malicious purposes by adversaries">ⓘ</span> </div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Type</span>: MALWARE </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"> <span data-toggle="tooltip" data-placement="left" title="" data-test-ignore="true" data-original-title="The system an adversary is operating within; could be an operating system or application">ⓘ</span> </div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Platforms</span>: Windows </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Version</span>: 1.3 </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Created: </span>29 January 2019 </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Last Modified: </span>11 September 2023 </div> </div> </div> </div> <div class="text-center pt-2 version-button live"> <div class="live"> <a data-toggle="tooltip" data-placement="bottom" title="Permalink to this version of S0331" href="/versions/v16/software/S0331/" data-test-ignore="true">Version Permalink</a> </div> <div class="permalink"> <a data-toggle="tooltip" data-placement="bottom" title="Go to the live version of S0331" href="/versions/v16/software/S0331/" data-test-ignore="true">Live Version</a> </div> </div> </div> </div>  <div class="dropdown h3 mt-3 float-right"> <button class="btn btn-navy dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>ATT&CK<sup>®</sup> Navigator Layers</b> </button> <div class="dropdown-menu" aria-labelledby="dropdownMenuButton"> <h6 class="dropdown-header">Enterprise Layer</h6> <a class="dropdown-item" href="/software/S0331/S0331-enterprise-layer.json" download target="_blank">download</a>  <a class="dropdown-item" href="#" id="view-layer-on-navigator-enterprise" target="_blank">view <img width="10" src="/theme/images/external-site-dark.jpeg"></a> <script src="/theme/scripts/settings.js"></script> <script> if (window.location.protocol == "https:") { //view on navigator only works when this site is hosted on HTTPS var layerURL = window.location.protocol + "//" + window.location.host + base_url + "software/S0331/S0331-enterprise-layer.json"; document.getElementById("view-layer-on-navigator-enterprise").href = "https://mitre-attack.github.io/attack-navigator//#layerURL=" + encodeURIComponent(layerURL); } else { //hide button document.getElementById("view-layer-on-navigator-enterprise").classList.add("d-none"); } </script> </div> </div>  <h2 class="pt-3 mb-2" id="techniques">Techniques Used</h2> <div class="tables-mobile"> <table class="table techniques-used background table-bordered"> <thead> <tr> <th class="p-2" scope="col">Domain</th> <th class="p-2" colspan="2">ID</th> <th class="p-2" scope="col">Name</th> <th class="p-2" scope="col">Use</th> </tr> </thead> <tbody> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1087">T1087</a> </td> <td> <a href="/techniques/T1087/001">.001</a> </td> <td> <a href="/techniques/T1087">Account Discovery</a>: <a href="/techniques/T1087/001">Local Account</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can collect account information from the victim鈥檚 machine.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1071">T1071</a> </td> <td> <a href="/techniques/T1071/001">.001</a> </td> <td> <a href="/techniques/T1071">Application Layer Protocol</a>: <a href="/techniques/T1071/001">Web Protocols</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has used HTTP for C2 communications.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span><span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/techniques/T1071/003">.003</a> </td> <td> <a href="/techniques/T1071">Application Layer Protocol</a>: <a href="/techniques/T1071/003">Mail Protocols</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has used SMTP for C2 communications.<span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="James Arndt. (2023, February 21). The Rise of Agent Tesla: Understanding the Notorious Keylogger. Retrieved January 10, 2024."data-reference="Cofense Agent Tesla"><sup><a href="https://cofense.com/blog/the-rise-of-agent-tesla-understanding-the-notorious-keylogger/" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span><span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1560">T1560</a> </td> <td> <a href="/techniques/T1560">Archive Collected Data</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can encrypt data with 3DES before sending it over to a C2 server.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1547">T1547</a> </td> <td> <a href="/techniques/T1547/001">.001</a> </td> <td> <a href="/techniques/T1547">Boot or Logon Autostart Execution</a>: <a href="/techniques/T1547/001">Registry Run Keys / Startup Folder</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can add itself to the Registry as a startup program to establish persistence.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1185">T1185</a> </td> <td> <a href="/techniques/T1185">Browser Session Hijacking</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the ability to use form-grabbing to extract data from web data forms.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1115">T1115</a> </td> <td> <a href="/techniques/T1115">Clipboard Data</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can steal data from the victim鈥檚 clipboard.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span><span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1555">T1555</a> </td> <td> <a href="/techniques/T1555">Credentials from Password Stores</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the ability to steal credentials from FTP clients and wireless profiles.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/techniques/T1555/003">.003</a> </td> <td> <a href="/techniques/T1555/003">Credentials from Web Browsers</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can gather credentials from a number of browsers.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span> </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1140">T1140</a> </td> <td> <a href="/techniques/T1140">Deobfuscate/Decode Files or Information</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the ability to decrypt strings encrypted with the Rijndael symmetric encryption algorithm.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1048">T1048</a> </td> <td> <a href="/techniques/T1048/003">.003</a> </td> <td> <a href="/techniques/T1048">Exfiltration Over Alternative Protocol</a>: <a href="/techniques/T1048/003">Exfiltration Over Unencrypted Non-C2 Protocol</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has routines for exfiltration over SMTP, FTP, and HTTP.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span><span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1203">T1203</a> </td> <td> <a href="/techniques/T1203">Exploitation for Client Execution</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has exploited Office vulnerabilities such as CVE-2017-11882 and CVE-2017-8570 for execution during delivery.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1564">T1564</a> </td> <td> <a href="/techniques/T1564/001">.001</a> </td> <td> <a href="/techniques/T1564">Hide Artifacts</a>: <a href="/techniques/T1564/001">Hidden Files and Directories</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has created hidden folders.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/techniques/T1564/003">.003</a> </td> <td> <a href="/techniques/T1564">Hide Artifacts</a>: <a href="/techniques/T1564/003">Hidden Window</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has used <code>ProcessWindowStyle.Hidden</code> to hide windows.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1562">T1562</a> </td> <td> <a href="/techniques/T1562/001">.001</a> </td> <td> <a href="/techniques/T1562">Impair Defenses</a>: <a href="/techniques/T1562/001">Disable or Modify Tools</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the capability to kill any running analysis processes and AV software.<span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1105">T1105</a> </td> <td> <a href="/techniques/T1105">Ingress Tool Transfer</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can download additional files for execution on the victim鈥檚 machine.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span><span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1056">T1056</a> </td> <td> <a href="/techniques/T1056/001">.001</a> </td> <td> <a href="/techniques/T1056">Input Capture</a>: <a href="/techniques/T1056/001">Keylogging</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can log keystrokes on the victim鈥檚 machine.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span><span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span><span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span><span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1112">T1112</a> </td> <td> <a href="/techniques/T1112">Modify Registry</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can achieve persistence by modifying Registry key entries.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1027">T1027</a> </td> <td> <a href="/techniques/T1027">Obfuscated Files or Information</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has had its code obfuscated in an apparent attempt to make analysis difficult.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span> <a href="/software/S0331">Agent Tesla</a> has used the Rijndael symmetric encryption algorithm to encrypt strings.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1566">T1566</a> </td> <td> <a href="/techniques/T1566/001">.001</a> </td> <td> <a href="/techniques/T1566">Phishing</a>: <a href="/techniques/T1566/001">Spearphishing Attachment</a> </td> <td> <p>The primary delivered mechanism for <a href="/software/S0331">Agent Tesla</a> is through email phishing messages.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span> </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1057">T1057</a> </td> <td> <a href="/techniques/T1057">Process Discovery</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can list the current running processes on the system.<span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1055">T1055</a> </td> <td> <a href="/techniques/T1055">Process Injection</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can inject into known, vulnerable binaries on targeted hosts.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/techniques/T1055/012">.012</a> </td> <td> <a href="/techniques/T1055/012">Process Hollowing</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has used process hollowing to create and manipulate processes through sections of unmapped memory by reallocating that space with its malicious code.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1053">T1053</a> </td> <td> <a href="/techniques/T1053/005">.005</a> </td> <td> <a href="/techniques/T1053">Scheduled Task/Job</a>: <a href="/techniques/T1053/005">Scheduled Task</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has achieved persistence via scheduled tasks.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1113">T1113</a> </td> <td> <a href="/techniques/T1113">Screen Capture</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can capture screenshots of the victim鈥檚 desktop.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span><span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span><span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1218">T1218</a> </td> <td> <a href="/techniques/T1218/009">.009</a> </td> <td> <a href="/techniques/T1218">System Binary Proxy Execution</a>: <a href="/techniques/T1218/009">Regsvcs/Regasm</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has dropped RegAsm.exe onto systems for performing malicious activity.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1082">T1082</a> </td> <td> <a href="/techniques/T1082">System Information Discovery</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can collect the system's computer name and also has the capability to collect information on the processor, memory, OS, and video card from the system.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla June 2017"><sup><a href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span><span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1016">T1016</a> </td> <td> <a href="/techniques/T1016">System Network Configuration Discovery</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can collect the IP address of the victim machine and spawn instances of netsh.exe to enumerate wireless settings.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span><span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/techniques/T1016/002">.002</a> </td> <td> <a href="/techniques/T1016/002">Wi-Fi Discovery</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can collect names and passwords of all Wi-Fi networks to which a device has previously connected.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1033">T1033</a> </td> <td> <a href="/techniques/T1033">System Owner/User Discovery</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can collect the username from the victim鈥檚 machine.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span><span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018."data-reference="Fortinet Agent Tesla April 2018"><sup><a href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1124">T1124</a> </td> <td> <a href="/techniques/T1124">System Time Discovery</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can collect the timestamp from the victim鈥檚 machine.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1552">T1552</a> </td> <td> <a href="/techniques/T1552/001">.001</a> </td> <td> <a href="/techniques/T1552">Unsecured Credentials</a>: <a href="/techniques/T1552/001">Credentials In Files</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the ability to extract credentials from configuration or support files.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/techniques/T1552/002">.002</a> </td> <td> <a href="/techniques/T1552">Unsecured Credentials</a>: <a href="/techniques/T1552/002">Credentials in Registry</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the ability to extract credentials from the Registry.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020."data-reference="SentinelLabs Agent Tesla Aug 2020"><sup><a href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span> </p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1204">T1204</a> </td> <td> <a href="/techniques/T1204/002">.002</a> </td> <td> <a href="/techniques/T1204">User Execution</a>: <a href="/techniques/T1204/002">Malicious File</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has been executed through malicious e-mail attachments <span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1125">T1125</a> </td> <td> <a href="/techniques/T1125">Video Capture</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> can access the victim鈥檚 webcam and record video.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018."data-reference="DigiTrust Agent Tesla Jan 2017"><sup><a href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span><span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018."data-reference="Talos Agent Tesla Oct 2018"><sup><a href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1497">T1497</a> </td> <td> <a href="/techniques/T1497">Virtualization/Sandbox Evasion</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has the ability to perform anti-sandboxing and anti-virtualization checks.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020."data-reference="Malwarebytes Agent Tesla April 2020"><sup><a href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1047">T1047</a> </td> <td> <a href="/techniques/T1047">Windows Management Instrumentation</a> </td> <td> <p><a href="/software/S0331">Agent Tesla</a> has used wmi queries to gather information from the system.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020."data-reference="Bitdefender Agent Tesla April 2020"><sup><a href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span> </p> </td> </tr> </tbody> </table> </div> <h2 class="pt-3" id="groups">Groups That Use This Software</h2> <div class="tables-mobile"> <table class="table table-bordered table-alternate mt-2"> <thead> <tr> <th scope="col">ID</th> <th scope="col" width="20%">Name</th> <th scope="col">References</th> </tr> </thead> <tbody> <tr> <td> <a href="/groups/G0083">G0083</a> </td> <td> <a href="/groups/G0083">SilverTerrier</a> </td> <td> <p><span onclick=scrollToRef('scite-9') id="scite-ref-9-a" class="scite-citeref-number" title="Unit42. (2016). SILVERTERRIER: THE RISE OF NIGERIAN BUSINESS EMAIL COMPROMISE. Retrieved November 13, 2018."data-reference="Unit42 SilverTerrier 2018"><sup><a href="https://www.paloaltonetworks.com/apps/pan/public/downloadResource?pagePath=/content/pan/en_US/resources/whitepapers/unit42-silverterrier-rise-of-nigerian-business-email-compromise" target="_blank" data-hasqtip="8" aria-describedby="qtip-8">[9]</a></sup></span></p> </td> </tr> <tr> <td> <a href="/groups/G1018">G1018</a> </td> <td> <a href="/groups/G1018">TA2541</a> </td> <td> <p><span onclick=scrollToRef('scite-10') id="scite-ref-10-a" class="scite-citeref-number" title="Larson, S. and Wise, J. (2022, February 15). Charting TA2541's Flight. Retrieved September 12, 2023."data-reference="Proofpoint TA2541 February 2022"><sup><a href="https://www.proofpoint.com/us/blog/threat-insight/charting-ta2541s-flight" target="_blank" data-hasqtip="9" aria-describedby="qtip-9">[10]</a></sup></span></p> </td> </tr> </tbody> </table> </div> <h2 class="pt-3" id="references">References</h2> <div class="row"> <div class="col"> <ol> <li> <span id="scite-1" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-1" href="https://www.fortinet.com/blog/threat-research/analysis-of-new-agent-tesla-spyware-variant.html" target="_blank"> Zhang, X. (2018, April 05). Analysis of New Agent Tesla Spyware Variant. Retrieved November 5, 2018. </a> </span> </span> </li> <li> <span id="scite-2" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-2" href="https://labs.bitdefender.com/2020/04/oil-gas-spearphishing-campaigns-drop-agent-tesla-spyware-in-advance-of-historic-opec-deal/" target="_blank"> Arsene, L. (2020, April 21). Oil & Gas Spearphishing Campaigns Drop Agent Tesla Spyware in Advance of Historic OPEC+ Deal. Retrieved May 19, 2020. </a> </span> </span> </li> <li> <span id="scite-3" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-3" href="https://blog.malwarebytes.com/threat-analysis/2020/04/new-agenttesla-variant-steals-wifi-credentials/" target="_blank"> Jazi, H. (2020, April 16). New AgentTesla variant steals WiFi credentials. Retrieved May 19, 2020. </a> </span> </span> </li> <li> <span id="scite-4" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-4" href="https://www.digitrustgroup.com/agent-tesla-keylogger/" target="_blank"> The DigiTrust Group. (2017, January 12). The Rise of Agent Tesla. Retrieved November 5, 2018. </a> </span> </span> </li> <li> <span id="scite-5" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-5" href="https://www.fortinet.com/blog/threat-research/in-depth-analysis-of-net-malware-javaupdtr.html" target="_blank"> Zhang, X. (2017, June 28). In-Depth Analysis of A New Variant of .NET Malware AgentTesla. Retrieved November 5, 2018. </a> </span> </span> </li> </ol> </div> <div class="col"> <ol start="6.0"> <li> <span id="scite-6" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-6" href="https://cofense.com/blog/the-rise-of-agent-tesla-understanding-the-notorious-keylogger/" target="_blank"> James Arndt. (2023, February 21). The Rise of Agent Tesla: Understanding the Notorious Keylogger. Retrieved January 10, 2024. </a> </span> </span> </li> <li> <span id="scite-7" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-7" href="https://blog.talosintelligence.com/2018/10/old-dog-new-tricks-analysing-new-rtf_15.html" target="_blank"> Brumaghin, E., et al. (2018, October 15). Old dog, new tricks - Analysing new RTF-based campaign distributing Agent Tesla, Loki with PyREbox. Retrieved November 5, 2018. </a> </span> </span> </li> <li> <span id="scite-8" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-8" href="https://labs.sentinelone.com/agent-tesla-old-rat-uses-new-tricks-to-stay-on-top/" target="_blank"> Walter, J. (2020, August 10). Agent Tesla | Old RAT Uses New Tricks to Stay on Top. Retrieved December 11, 2020. </a> </span> </span> </li> <li> <span id="scite-9" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-9" href="https://www.paloaltonetworks.com/apps/pan/public/downloadResource?pagePath=/content/pan/en_US/resources/whitepapers/unit42-silverterrier-rise-of-nigerian-business-email-compromise" target="_blank"> Unit42. (2016). SILVERTERRIER: THE RISE OF NIGERIAN BUSINESS EMAIL COMPROMISE. Retrieved November 13, 2018. </a> </span> </span> </li> <li> <span id="scite-10" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-10" href="https://www.proofpoint.com/us/blog/threat-insight/charting-ta2541s-flight" target="_blank"> Larson, S. and Wise, J. (2022, February 15). Charting TA2541's Flight. Retrieved September 12, 2023. </a> </span> </span> </li> </ol> </div> </div> </div> </div> </div> </div> </div> </div>   <div class="overlay search" id="search-overlay" style="display: none;"> <div class="overlay-inner">  <div class="search-header"> <div class="search-input"> <input type="text" id="search-input" placeholder="search"> </div> <div class="search-icons"> <div class="search-parsing-icon spinner-border" style="display: none" id="search-parsing-icon"></div> <div class="close-search-icon" id="close-search-icon">×</div> </div> </div>  <div id="search-body" class="search-body"> <div class="results" id="search-results">  </div> <div id="load-more-results" class="load-more-results"> <button class="btn btn-default" id="load-more-results-button">load more results</button> </div> </div> </div> </div> </div> <div class="row flex-grow-0 flex-shrink-1">  <footer class="col footer"> <div class="container-fluid"> <div class="row row-footer"> <div class="col-2 col-sm-2 col-md-2"> <div class="footer-center-responsive my-auto"> <a href="https://www.mitre.org" target="_blank" rel="noopener" aria-label="MITRE"> <img src="/theme/images/mitrelogowhiteontrans.gif" class="mitre-logo-wtrans"> </a> </div> </div> <div class="col-2 col-sm-2 footer-responsive-break"></div> <div class="footer-link-group"> <div class="row row-footer"> <div class="px-3 col-footer"> <u class="footer-link"><a href="/resources/engage-with-attack/contact" class="footer-link">Contact Us</a></u> </div> <div class="px-3 col-footer"> <u class="footer-link"><a href="/resources/legal-and-branding/terms-of-use" class="footer-link">Terms of Use</a></u> </div> <div class="px-3 col-footer"> <u class="footer-link"><a href="/resources/legal-and-branding/privacy" class="footer-link">Privacy Policy</a></u> </div> <div class="px-3"> <u class="footer-link"><a href="/resources/changelog.html" class="footer-link" data-toggle="tooltip" data-placement="top" data-html="true" title="ATT&CK content v16.1Website v4.2.1">Website Changelog</a></u> </div> </div> <div class="row"> <small class="px-3"> © 2015 - 2024, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. </small> </div> </div> <div class="w-100 p-2 footer-responsive-break"></div> <div class="col pr-4"> <div class="footer-float-right-responsive-brand"> <div class="row row-footer row-footer-icon"> <div class="mb-1"> <a href="https://twitter.com/MITREattack" class="btn btn-footer"> <i class="fa-brands fa-x-twitter fa-lg"></i> </a> <a href="https://github.com/mitre-attack" class="btn btn-footer"> <i class="fa-brands fa-github fa-lg"></i> </a> </div> </div> </div> </div> </div> </div> </div> </footer> </div> </div>  </div>  <script src="/theme/scripts/jquery-3.5.1.min.js"></script> <script src="/theme/scripts/popper.min.js"></script> <script src="/theme/scripts/bootstrap-select.min.js"></script> <script src="/theme/scripts/bootstrap.bundle.min.js"></script> <script src="/theme/scripts/site.js"></script> <script src="/theme/scripts/settings.js"></script> <script src="/theme/scripts/search_bundle.js"></script>  <script src="/theme/scripts/resizer.js"></script>  <script src="/theme/scripts/sidebar-load-all.js"></script> <script src="/theme/scripts/bootstrap-tourist.js"></script> <script src="/theme/scripts/settings.js"></script> <script src="/theme/scripts/tour/tour-relationships.js"></script> </body> </html>

CINXE.COM

Agent Tesla, Software S0331 | MITRE ATT&CK®