Malteiro, Group G1026 | MITRE ATT&CK®

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Check out the <a href='https://medium.com/mitre-attack/attack-v16-561c76af94cf'>blog post</a> for more information. </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="/groups/">Groups</a></li> <li class="breadcrumb-item">Malteiro</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> Malteiro </h1> <div class="row"> <div class="col-md-8"> <div class="description-body"> <p><a href="/groups/G1026">Malteiro</a> is a financially motivated criminal group that is likely based in Brazil and has been active since at least November 2019. The group operates and distributes the <a href="/software/S1122">Mispadu</a> banking trojan via a Malware-as-a-Service (MaaS) business model. <a href="/groups/G1026">Malteiro</a> mainly targets victims throughout Latin America (particularly Mexico) and Europe (particularly Spain and Portugal).<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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-12"> <span class="h5 card-title">ID: </span>G1026 </div> </div> <div class="row card-data"> <div class="col-md-12"> <span class="h5 card-title">Contributors</span>: Daniel Fernando Soriano Espinosa; SCILabs </div> </div> <div class="row card-data"> <div class="col-md-12"> <span class="h5 card-title">Version</span>: 1.0 </div> </div> <div class="row card-data"> <div class="col-md-12"> <span class="h5 card-title">Created: </span>13 March 2024 </div> </div> <div class="row card-data"> <div class="col-md-12"> <span class="h5 card-title">Last Modified: </span>29 March 2024 </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 G1026" href="/versions/v16/groups/G1026/" 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 G1026" href="/versions/v16/groups/G1026/" 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="/groups/G1026/G1026-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 + "groups/G1026/G1026-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/T1059">T1059</a> </td> <td> <a href="/techniques/T1059/005">.005</a> </td> <td> <a href="/techniques/T1059">Command and Scripting Interpreter</a>: <a href="/techniques/T1059/005">Visual Basic</a> </td> <td> <p><a href="/groups/G1026">Malteiro</a> has utilized a dropper containing malicious VBS scripts.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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="/groups/G1026">Malteiro</a> has obtained credentials from mail clients via NirSoft MailPassView.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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="/groups/G1026">Malteiro</a> has stolen credentials stored in the victim鈥檚 browsers via software tool NirSoft WebBrowserPassView.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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="/groups/G1026">Malteiro</a> has the ability to deobfuscate downloaded files prior to execution.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/techniques/T1657">T1657</a> </td> <td> <a href="/techniques/T1657">Financial Theft</a> </td> <td> <p><a href="/groups/G1026">Malteiro</a> targets organizations in a wide variety of sectors via the use of <a href="/software/S1122">Mispadu</a> banking trojan with the goal of financial theft.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1027">T1027</a> </td> <td> <a href="/techniques/T1027/013">.013</a> </td> <td> <a href="/techniques/T1027">Obfuscated Files or Information</a>: <a href="/techniques/T1027/013">Encrypted/Encoded File</a> </td> <td> <p><a href="/groups/G1026">Malteiro</a> has used scripts encoded in Base64 certificates to distribute malware to victims.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="SCILabs. (2023, October 8). URSA/Mispadu: Overlap analysis with other threats. Retrieved March 13, 2024."data-reference="SCILabs Malteiro Threat Overlap 2023"><sup><a href="https://blog.scilabs.mx/en/ursa-mispadu-overlap-analysis-with-other-threats/" 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/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><a href="/groups/G1026">Malteiro</a> has sent spearphishing emails containing malicious .zip files.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1055">T1055</a> </td> <td> <a href="/techniques/T1055/001">.001</a> </td> <td> <a href="/techniques/T1055">Process Injection</a>: <a href="/techniques/T1055/001">Dynamic-link Library Injection</a> </td> <td> <p><a href="/groups/G1026">Malteiro</a> has injected <a href="/software/S1122">Mispadu</a>鈥檚 DLL into a process.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1518">T1518</a> </td> <td> <a href="/techniques/T1518/001">.001</a> </td> <td> <a href="/techniques/T1518">Software Discovery</a>: <a href="/techniques/T1518/001">Security Software Discovery</a> </td> <td> <p><a href="/groups/G1026">Malteiro</a> collects the installed antivirus on the victim machine.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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="/groups/G1026">Malteiro</a> collects the machine information, system architecture, the OS version, computer name, and Windows product name.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/techniques/T1614">T1614</a> </td> <td> <a href="/techniques/T1614/001">.001</a> </td> <td> <a href="/techniques/T1614">System Location Discovery</a>: <a href="/techniques/T1614/001">System Language Discovery</a> </td> <td> <p><a href="/groups/G1026">Malteiro</a> will terminate <a href="/software/S1122">Mispadu</a>'s infection process if the language of the victim machine is not Spanish or Portuguese.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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="/groups/G1026">Malteiro</a> has relied on users to execute .zip file attachments containing malicious URLs.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span> </p> </td> </tr> </tbody> </table> </div> <h2 class="pt-3" id="software">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">Name</th> <th scope="col">References</th> <th scope="col">Techniques</th> </tr> </thead> <tbody> <tr> <td> <a href="/software/S1122">S1122</a> </td> <td> <a href="/software/S1122">Mispadu</a> </td> <td> <span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024."data-reference="SCILabs Malteiro 2021"><sup><a href="https://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span> </td> <td> <a href="/techniques/T1547">Boot or Logon Autostart Execution</a>: <a href="/techniques/T1547/001">Registry Run Keys / Startup Folder</a>, <a href="/techniques/T1176">Browser Extensions</a>, <a href="/techniques/T1217">Browser Information Discovery</a>, <a href="/techniques/T1115">Clipboard Data</a>, <a href="/techniques/T1059">Command and Scripting Interpreter</a>: <a href="/techniques/T1059/005">Visual Basic</a>, <a href="/techniques/T1555">Credentials from Password Stores</a>: <a href="/techniques/T1555/003">Credentials from Web Browsers</a>, <a href="/techniques/T1555">Credentials from Password Stores</a>, <a href="/techniques/T1140">Deobfuscate/Decode Files or Information</a>, <a href="/techniques/T1573">Encrypted Channel</a>: <a href="/techniques/T1573/002">Asymmetric Cryptography</a>, <a href="/techniques/T1041">Exfiltration Over C2 Channel</a>, <a href="/techniques/T1083">File and Directory Discovery</a>, <a href="/techniques/T1056">Input Capture</a>: <a href="/techniques/T1056/001">Keylogging</a>, <a href="/techniques/T1056">Input Capture</a>: <a href="/techniques/T1056/002">GUI Input Capture</a>, <a href="/techniques/T1106">Native API</a>, <a href="/techniques/T1027">Obfuscated Files or Information</a>: <a href="/techniques/T1027/013">Encrypted/Encoded File</a>, <a href="/techniques/T1566">Phishing</a>: <a href="/techniques/T1566/002">Spearphishing Link</a>, <a href="/techniques/T1057">Process Discovery</a>, <a href="/techniques/T1055">Process Injection</a>, <a href="/techniques/T1113">Screen Capture</a>, <a href="/techniques/T1518">Software Discovery</a>: <a href="/techniques/T1518/001">Security Software Discovery</a>, <a href="/techniques/T1218">System Binary Proxy Execution</a>: <a href="/techniques/T1218/007">Msiexec</a>, <a href="/techniques/T1218">System Binary Proxy Execution</a>: <a href="/techniques/T1218/011">Rundll32</a>, <a href="/techniques/T1082">System Information Discovery</a>, <a href="/techniques/T1614">System Location Discovery</a>: <a href="/techniques/T1614/001">System Language Discovery</a>, <a href="/techniques/T1204">User Execution</a>: <a href="/techniques/T1204/002">Malicious File</a>, <a href="/techniques/T1497">Virtualization/Sandbox Evasion</a>: <a href="/techniques/T1497/001">System Checks</a> </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://blog.scilabs.mx/en/cyber-threat-profile-malteiro/" target="_blank"> SCILabs. (2021, December 23). Cyber Threat Profile Malteiro. Retrieved March 13, 2024. </a> </span> </span> </li> </ol> </div> <div class="col"> <ol start="2.0"> <li> <span id="scite-2" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-2" href="https://blog.scilabs.mx/en/ursa-mispadu-overlap-analysis-with-other-threats/" target="_blank"> SCILabs. (2023, October 8). URSA/Mispadu: Overlap analysis with other threats. Retrieved March 13, 2024. </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. 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