Persistence, Tactic TA0028 - Mobile

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<a href="/versions/v9/tactics/TA0010/"> Exfiltration </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="enterprise-Impact"> <a href="/versions/v9/tactics/TA0040/"> Impact </a> </div> </div> </div> </div> <div class="sidenav"> <div class="sidenav-head " id="mobile"> <a href="/versions/v9/tactics/mobile/"> Mobile </a> <div class="expand-button collapsed" id="mobile-header" data-toggle="collapse" data-target="#mobile-body" aria-expanded="false" aria-controls="#mobile-body"></div> </div> <div class="sidenav-body collapse" id="mobile-body" aria-labelledby="mobile-header"> <div class="sidenav"> <div class="sidenav-head" id="mobile-Initial Access"> <a href="/versions/v9/tactics/TA0027/"> Initial Access </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Execution"> <a href="/versions/v9/tactics/TA0041/"> Execution </a> </div> </div> <div class="sidenav"> <div class="sidenav-head active" id="mobile-Persistence"> <a href="/versions/v9/tactics/TA0028/"> Persistence </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Privilege Escalation"> <a href="/versions/v9/tactics/TA0029/"> Privilege Escalation </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Defense Evasion"> <a href="/versions/v9/tactics/TA0030/"> Defense Evasion </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Credential Access"> <a href="/versions/v9/tactics/TA0031/"> Credential Access </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Discovery"> <a href="/versions/v9/tactics/TA0032/"> Discovery </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Lateral Movement"> <a href="/versions/v9/tactics/TA0033/"> Lateral Movement </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Collection"> <a href="/versions/v9/tactics/TA0035/"> Collection </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Command and Control"> <a href="/versions/v9/tactics/TA0037/"> Command and Control </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Exfiltration"> <a href="/versions/v9/tactics/TA0036/"> Exfiltration </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Impact"> <a href="/versions/v9/tactics/TA0034/"> Impact </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Network Effects"> <a href="/versions/v9/tactics/TA0038/"> Network Effects </a> </div> </div> <div class="sidenav"> <div class="sidenav-head" id="mobile-Remote Service Effects"> <a href="/versions/v9/tactics/TA0039/"> Remote Service Effects </a> </div> </div> </div> </div> </div>  </div> <div class="tab-content col-xl-10 col-lg-9 col-md-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="/versions/v9/">Home</a></li> <li class="breadcrumb-item"><a href="/versions/v9/tactics/mobile">Tactics</a></li> <li class="breadcrumb-item"><a href="/versions/v9/tactics/mobile">Mobile</a></li> <li class="breadcrumb-item">Persistence</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> Persistence </h1> <div class="row"> <div class="col-md-8"> <div class="description-body"> <p>The adversary is trying to maintain their foothold.</p><p>Persistence is any access, action, or configuration change to a mobile device that gives an attacker a persistent presence on the device. Attackers often will need to maintain access to mobile devices through interruptions such as device reboots and potentially even factory data resets.</p> </div> </div> <div class="col-md-4"> <div class="card"> <div class="card-body"> <div class="card-data"><span class="h5 card-title">ID:</span> TA0028</div> <div class="card-data"><span class="h5 card-title">Created: </span>17 October 2018</div> <div class="card-data"><span class="h5 card-title">Last Modified: </span>27 January 2020</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 TA0028" href="/versions/v9/tactics/TA0028/" 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 TA0028" href="/tactics/TA0028/" data-test-ignore="true">Live Version</a> </div> </div> </div> </div> <h2 class="pt-3" id ="techniques">Techniques</h2><h6 class="table-object-count">Techniques: 9</h6> <table class="table-techniques"> <thead> <tr> <td colspan="2">ID</td> <td>Name</td> <td>Description</td> </tr> </thead> <tbody> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1402"> T1402 </a> </td> <td> <a href="/versions/v9/techniques/T1402"> Broadcast Receivers </a> </td> <td> An intent is a message passed between Android application or system components. Applications can register to receive broadcast intents at runtime, which are system-wide intents delivered to each app when certain events happen on the device, such as network changes or the user unlocking the screen. Malicious applications can then trigger certain actions within the app based on which broadcast intent was received. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1540"> T1540 </a> </td> <td> <a href="/versions/v9/techniques/T1540"> Code Injection </a> </td> <td> Adversaries may use code injection attacks to implant arbitrary code into the address space of a running application. Code is then executed or interpreted by that application. Adversaries utilizing this technique may exploit capabilities to load code in at runtime through dynamic libraries. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1577"> T1577 </a> </td> <td> <a href="/versions/v9/techniques/T1577"> Compromise Application Executable </a> </td> <td> Adversaries may modify applications installed on a device to establish persistent access to a victim. These malicious modifications can be used to make legitimate applications carry out adversary tasks when these applications are in use. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1541"> T1541 </a> </td> <td> <a href="/versions/v9/techniques/T1541"> Foreground Persistence </a> </td> <td> Adversaries may abuse Android's <code>startForeground()</code> API method to maintain continuous sensor access. Beginning in Android 9, idle applications running in the background no longer have access to device sensors, such as the camera, microphone, and gyroscope. Applications can retain sensor access by running in the foreground, using Android鈥檚 <code>startForeground()</code> API method. This informs the system that the user is actively interacting with the application, and it should not be killed. The only requirement to start a foreground service is showing a persistent notification to the user. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1403"> T1403 </a> </td> <td> <a href="/versions/v9/techniques/T1403"> Modify Cached Executable Code </a> </td> <td> ART (the Android Runtime) compiles optimized code on the device itself to improve performance. An adversary may be able to use escalated privileges to modify the cached code in order to hide malicious behavior. Since the code is compiled on the device, it may not receive the same level of integrity checks that are provided to code running in the system partition. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1398"> T1398 </a> </td> <td> <a href="/versions/v9/techniques/T1398"> Modify OS Kernel or Boot Partition </a> </td> <td> If an adversary can escalate privileges, he or she may be able to use those privileges to place malicious code in the device kernel or other boot partition components, where the code may evade detection, may persist after device resets, and may not be removable by the device user. In some cases (e.g., the Samsung Knox warranty bit as described under Detection), the attack may be detected but could result in the device being placed in a state that no longer allows certain functionality. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1400"> T1400 </a> </td> <td> <a href="/versions/v9/techniques/T1400"> Modify System Partition </a> </td> <td> If an adversary can escalate privileges, he or she may be able to use those privileges to place malicious code in the device system partition, where it may persist after device resets and may not be easily removed by the device user. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1399"> T1399 </a> </td> <td> <a href="/versions/v9/techniques/T1399"> Modify Trusted Execution Environment </a> </td> <td> If an adversary can escalate privileges, he or she may be able to use those privileges to place malicious code in the device's Trusted Execution Environment (TEE) or other similar isolated execution environment where the code can evade detection, may persist after device resets, and may not be removable by the device user. Running code within the TEE may provide an adversary with the ability to monitor or tamper with overall device behavior. </td> </tr> <tr class="technique"> <td colspan="2"> <a href="/versions/v9/techniques/T1603"> T1603 </a> </td> <td> <a href="/versions/v9/techniques/T1603"> Scheduled Task/Job </a> </td> <td> Adversaries may abuse task scheduling functionality to facilitate initial or recurring execution of malicious code. On Android and iOS, APIs and libraries exist to facilitate scheduling tasks to execute at a specified date, time, or interval. </td> </tr> </tbody> </table> </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> <footer class="footer p-3"> <div class="container-fluid"> <div class="row"> <div class="col-4 col-sm-4 col-md-3"> <div class="footer-center-responsive my-auto"> <a href="https://www.mitre.org" target="_blank" rel="noopener" aria-label="MITRE"> <img src="/versions/v9/theme/images/mitrelogowhiteontrans.gif" class="mitre-logo-wtrans"> </a> </div> </div> <div class="col-2 col-sm-2 footer-responsive-break"></div> <div class="col-6 col-sm-6 text-center"> <p> 漏 2015-2021, The MITRE Corporation. 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Persistence, Tactic TA0028 - Mobile | MITRE ATT&CK®