Saint Bot is a .NET downloader that has been used bySaint Bear since at least March 2021.[1][2]
| Domain | ID | Name | Use | |
|---|---|---|---|---|
| Enterprise | T1548 | .002 | Abuse Elevation Control Mechanism:Bypass User Account Control | Saint Bot has attempted to bypass UAC using |
| Enterprise | T1071 | .001 | Application Layer Protocol:Web Protocols | |
| Enterprise | T1547 | .001 | Boot or Logon Autostart Execution:Registry Run Keys / Startup Folder | Saint Bot has established persistence by being copied to the Startup directory or through the |
| Enterprise | T1059 | .001 | Command and Scripting Interpreter:PowerShell | |
| .003 | Command and Scripting Interpreter:Windows Command Shell | |||
| .005 | Command and Scripting Interpreter:Visual Basic | |||
| Enterprise | T1132 | .001 | Data Encoding:Standard Encoding | Saint Bot has used Base64 to encode its C2 communications.[1] |
| Enterprise | T1005 | Data from Local System | Saint Bot can collect files and information from a compromised host.[1] | |
| Enterprise | T1622 | Debugger Evasion | Saint Bot has used | |
| Enterprise | T1140 | Deobfuscate/Decode Files or Information | Saint Bot can deobfuscate strings and files for execution.[1] | |
| Enterprise | T1083 | File and Directory Discovery | Saint Bot can search a compromised host for specific files.[2] | |
| Enterprise | T1574 | Hijack Execution Flow | Saint Bot will use the malicious file | |
| Enterprise | T1070 | .004 | Indicator Removal:File Deletion | Saint Bot can run a batch script named |
| Enterprise | T1105 | Ingress Tool Transfer | Saint Bot can download additional files onto a compromised host.[2] | |
| Enterprise | T1036 | Masquerading | Saint Bot has renamed malicious binaries as | |
| .005 | Match Legitimate Resource Name or Location | Saint Bot has been disguised as a legitimate executable, including as Windows SDK.[1] | ||
| Enterprise | T1106 | Native API | Saint Bot has used different API calls, including | |
| Enterprise | T1027 | Obfuscated Files or Information | ||
| .002 | Software Packing | |||
| Enterprise | T1566 | .001 | Phishing:Spearphishing Attachment | Saint Bot has been distributed as malicious attachments within spearphishing emails.[1][2] |
| .002 | Phishing:Spearphishing Link | Saint Bot has been distributed through malicious links contained within spearphishing emails.[2] | ||
| Enterprise | T1057 | Process Discovery | Saint Bot has enumerated running processes on a compromised host to determine if it is running under the process name | |
| Enterprise | T1055 | .001 | Process Injection:Dynamic-link Library Injection | Saint Bot has injected its DLL component into |
| .004 | Process Injection:Asynchronous Procedure Call | Saint Bot has written its payload into a newly-created | ||
| .012 | Process Injection:Process Hollowing | TheSaint Bot loader has used API calls to spawn | ||
| Enterprise | T1012 | Query Registry | Saint Bot has used | |
| Enterprise | T1053 | .005 | Scheduled Task/Job:Scheduled Task | Saint Bot has created a scheduled task named "Maintenance" to establish persistence.[1] |
| Enterprise | T1218 | .004 | System Binary Proxy Execution:InstallUtil | Saint Bot had used |
| .010 | System Binary Proxy Execution:Regsvr32 | |||
| Enterprise | T1082 | System Information Discovery | Saint Bot can identify the OS version, CPU, and other details from a victim's machine.[1] | |
| Enterprise | T1614 | System Location Discovery | Saint Bot has conducted system locale checks to see if the compromised host is in Russia, Ukraine, Belarus, Armenia, Kazakhstan, or Moldova.[1][2] | |
| Enterprise | T1016 | System Network Configuration Discovery | Saint Bot can collect the IP address of a victim machine.[1] | |
| Enterprise | T1033 | System Owner/User Discovery | Saint Bot can collect the username from a compromised host.[1] | |
| Enterprise | T1204 | .001 | User Execution:Malicious Link | Saint Bot has relied on users to click on a malicious link delivered via a spearphishing.[2] |
| .002 | User Execution:Malicious File | Saint Bot has relied on users to execute a malicious attachment delivered via spearphishing.[1][2] | ||
| Enterprise | T1497 | .001 | Virtualization/Sandbox Evasion:System Checks | Saint Bot has run several virtual machine and sandbox checks, including checking if |
| .003 | Virtualization/Sandbox Evasion:Time Based Checks | Saint Bot has used the command | ||
| ID | Name | References |
|---|---|---|
| G1003 | Ember Bear | Ember Bear has usedSaint Bot during operations, but is distinct from the threat actorSaint Bear.[3] |
| G1031 | Saint Bear | Saint Bot is closely correlated withSaint Bear operations as a common post-exploitation toolset.[2] |