Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 10:24

General

  • Target
    JaffaCakes118_5172b1cea553f1cc7a262aad7dc055b0.exe
  • Size 598KB
  • Sample250101-mftx4avler
  • SHA256 85b26e8ddbc1d520a4c310816a8c7bc9caf2f26a5c9e978e785bcd18c19370d2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5172b1cea553f1cc7a262aad7dc055b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5172b1cea553f1cc7a262aad7dc055b0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383253 -chipde -04ae3e53f60246ae865bbe08def0b303 - -BLUB1 -vsjawpvjwdblqazf -327828
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ocs_v71a.exe

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
        • Size 288KB
        • SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
        • MD5 SHA1 SHA512 SSDEEP

        vsjawpvjwdblqazf.dat

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\vsjawpvjwdblqazf.dat
        • Size 83B
        • SHA256 4a3abfb4a6c152d344eb5a101fa09a5eba508b03f0554d43153ade19650dc5f9
        • MD5 SHA1 SHA512

        memory/516-15-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-18-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-10-0x000000001BE40000-0x000000001BEE6000-memory.dmp

        memory/516-12-0x000000001BFD0000-0x000000001C06C000-memory.dmp

        memory/516-13-0x0000000000FB0000-0x0000000000FB8000-memory.dmp

        memory/516-9-0x000000001B970000-0x000000001BE3E000-memory.dmp

        memory/516-8-0x00007FF943485000-0x00007FF943486000-memory.dmp

        memory/516-16-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-17-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-11-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-19-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-20-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-21-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-22-0x00007FF943485000-0x00007FF943486000-memory.dmp

        memory/516-23-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-24-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp

        memory/516-26-0x00007FF9431D0000-0x00007FF943B71000-memory.dmp