Analysis

  • max time kernel
    137s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 01:42

General

  • Target
    85a0122c26928f1f588472f605cc54e5_JaffaCakes118.exe
  • Size 600KB
  • Sample240531-b4yemsae3z
  • SHA256 119ef84f802be391316b0e472c8f819a3cd2f7fd751b754bb45f370f35209748
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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\85a0122c26928f1f588472f605cc54e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85a0122c26928f1f588472f605cc54e5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe
      C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe -install -54389457 -chipde -68bf03d9e7114775830ee28bf2eb6a83 - -ABdetected -bfhwimpsrxfstxun -458834
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2696

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        bfhwimpsrxfstxun.dat

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\bfhwimpsrxfstxun.dat
        • Size 81B
        • SHA256 004b04024447fa6de4ed90a359261029e74d00b21302f8557bd307cdf2bd018e
        • MD5 SHA1 SHA512

        ocs_v7f.exe

        • Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe
        • Size 288KB
        • SHA256 cd166eede0e0e5303fc3f5fe5f0dd44999020f116bde2adea15319cc214751b5
        • MD5 SHA1 SHA512 SSDEEP

        memory/2696-13-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-10-0x000000001BC20000-0x000000001BCC6000-memory.dmp

        memory/2696-12-0x000000001BD70000-0x000000001BE0C000-memory.dmp

        memory/2696-11-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-9-0x000000001B750000-0x000000001BC1E000-memory.dmp

        memory/2696-14-0x0000000000C50000-0x0000000000C58000-memory.dmp

        memory/2696-8-0x00007FFA2B565000-0x00007FFA2B566000-memory.dmp

        memory/2696-16-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-17-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-18-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-19-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-20-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp

        memory/2696-22-0x00007FFA2B2B0000-0x00007FFA2BC51000-memory.dmp