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MailSniper, Software S0413 | MITRE ATT&CK®
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It can be used by a non-administrative user to search their own email, or by an Exchange administrator to search the mailboxes of every user in a domain.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Bullock, B., . (2018, November 20). MailSniper. Retrieved October 4, 2019."data-reference="GitHub MailSniper"><sup><a href="https://github.com/dafthack/MailSniper" 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-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">ID: </span>S0413 </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, open-source, built-in, or publicly available software that could be used by a defender, pen tester, red teamer, or an adversary">ⓘ</span> </div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Type</span>: TOOL </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, Office Suite </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>: 1.1 </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>05 October 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>14 October 2024 </div> </div> </div> </div> <div class="text-center pt-2 version-button permalink"> <div class="live"> <a data-toggle="tooltip" data-placement="bottom" title="Permalink to this version of S0413" href="/versions/v16/software/S0413/" 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 S0413" href="/software/S0413/" data-test-ignore="true">Live Version</a><!--do not change this line without also changing versions.py--> </div> </div> </div> </div> <!--stop-indexing-for-search--> <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="/versions/v16/software/S0413/S0413-enterprise-layer.json" download target="_blank">download</a> <!-- only show view on navigator link if layer link is defined --> <a class="dropdown-item" href="#" id="view-layer-on-navigator-enterprise" target="_blank">view <img width="10" src="/versions/v16/theme/images/external-site-dark.jpeg"></a> <script src="/versions/v16/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/S0413/S0413-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> <!--start-indexing-for-search--> <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="/versions/v16/techniques/T1087">T1087</a> </td> <td> <a href="/versions/v16/techniques/T1087/003">.003</a> </td> <td> <a href="/versions/v16/techniques/T1087">Account Discovery</a>: <a href="/versions/v16/techniques/T1087/003">Email Account</a> </td> <td> <p><a href="/versions/v16/software/S0413">MailSniper</a> can be used to obtain account names from Exchange and Office 365 using the <code>Get-GlobalAddressList</code> cmdlet.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Bullock, B.. (2016, October 3). Attacking Exchange with MailSniper. Retrieved October 6, 2019."data-reference="Black Hills Attacking Exchange MailSniper, 2016"><sup><a href="https://www.blackhillsinfosec.com/attacking-exchange-with-mailsniper/" 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="/versions/v16/techniques/T1110">T1110</a> </td> <td> <a href="/versions/v16/techniques/T1110/003">.003</a> </td> <td> <a href="/versions/v16/techniques/T1110">Brute Force</a>: <a href="/versions/v16/techniques/T1110/003">Password Spraying</a> </td> <td> <p><a href="/versions/v16/software/S0413">MailSniper</a> can be used for password spraying against Exchange and Office 365.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Bullock, B., . (2018, November 20). MailSniper. Retrieved October 4, 2019."data-reference="GitHub MailSniper"><sup><a href="https://github.com/dafthack/MailSniper" 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="/versions/v16/techniques/T1114">T1114</a> </td> <td> <a href="/versions/v16/techniques/T1114/002">.002</a> </td> <td> <a href="/versions/v16/techniques/T1114">Email Collection</a>: <a href="/versions/v16/techniques/T1114/002">Remote Email Collection</a> </td> <td> <p><a href="/versions/v16/software/S0413">MailSniper</a> can be used for searching through email in Exchange and Office 365 environments.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="Bullock, B., . (2018, November 20). MailSniper. Retrieved October 4, 2019."data-reference="GitHub MailSniper"><sup><a href="https://github.com/dafthack/MailSniper" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</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="/versions/v16/groups/G0077">G0077</a> </td> <td> <a href="/versions/v16/groups/G0077">Leafminer</a> </td> <td> <p><span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Symantec Security Response. (2018, July 25). Leafminer: New Espionage Campaigns Targeting Middle Eastern Regions. Retrieved August 28, 2018."data-reference="Symantec Leafminer July 2018"><sup><a href="https://www.symantec.com/blogs/threat-intelligence/leafminer-espionage-middle-east" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</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://github.com/dafthack/MailSniper" target="_blank"> Bullock, B., . (2018, November 20). MailSniper. Retrieved October 4, 2019. </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://www.blackhillsinfosec.com/attacking-exchange-with-mailsniper/" target="_blank"> Bullock, B.. (2016, October 3). Attacking Exchange with MailSniper. Retrieved October 6, 2019. </a> </span> </span> </li> </ol> </div> <div class="col"> <ol start="3.0"> <li> <span id="scite-3" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-3" href="https://www.symantec.com/blogs/threat-intelligence/leafminer-espionage-middle-east" target="_blank"> Symantec Security Response. (2018, July 25). Leafminer: New Espionage Campaigns Targeting Middle Eastern Regions. Retrieved August 28, 2018. </a> </span> </span> </li> </ol> </div> </div> </div> </div> </div> </div> </div> </div> <!--stop-indexing-for-search--> <!-- search overlay for entire page -- not displayed inline --> <div class="overlay search" id="search-overlay" style="display: none;"> <div class="overlay-inner"> <!-- text input for searching --> <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> <!-- results and controls for loading more results --> <div id="search-body" class="search-body"> <div class="results" id="search-results"> <!-- content will be appended here on search --> </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 elements --> <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="/versions/v16/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="/versions/v16/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="/versions/v16/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="/versions/v16/resources/legal-and-branding/privacy" class="footer-link">Privacy Policy</a></u> </div> <div class="px-3"> <u class="footer-link"><a href="/versions/v16/resources/changelog.html" class="footer-link" data-toggle="tooltip" data-placement="top" data-html="true" title="ATT&CK content v16.1
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