Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 03:48

General

  • Target
    5a59849401e1622969b5bb57f65ea120_JaffaCakes118.exe
  • Size 1.3MB
  • Sample240719-ec89ls1enl
  • SHA256 ac1796ad167cad9abb82639874e80a7c549f4df243460fe266874a4f552d3c6e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a59849401e1622969b5bb57f65ea120_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a59849401e1622969b5bb57f65ea120_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Roaming\svchost.exe.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4244
    • C:\Users\Admin\AppData\Local\Temp\5a59849401e1622969b5bb57f65ea120_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5a59849401e1622969b5bb57f65ea120_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Users\Admin\AppData\Roaming\svchost.exe.exe
        C:\Users\Admin\AppData\Roaming\svchost.exe.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        svchost.exe.exe

        • Path C:\Users\Admin\AppData\Roaming\svchost.exe.exe
        • Size 1KB
        • SHA256 c0657322afdac0df459f3bc233ecf362838774a116ff8d82846914925d246e83
        • MD5 SHA1 SHA512

        memory/456-24-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/456-23-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/752-16-0x0000000075482000-0x0000000075483000-memory.dmp

        memory/752-30-0x0000000075482000-0x0000000075483000-memory.dmp

        memory/752-31-0x0000000075480000-0x0000000075A31000-memory.dmp

        memory/752-18-0x0000000075480000-0x0000000075A31000-memory.dmp

        memory/752-17-0x0000000075480000-0x0000000075A31000-memory.dmp

        memory/2312-1-0x0000000075480000-0x0000000075A31000-memory.dmp

        memory/2312-29-0x0000000075480000-0x0000000075A31000-memory.dmp

        memory/2312-28-0x0000000075482000-0x0000000075483000-memory.dmp

        memory/2312-0-0x0000000075482000-0x0000000075483000-memory.dmp

        memory/4244-26-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-33-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-15-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/4244-13-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-14-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-27-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-11-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-9-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-8-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-5-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-32-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-12-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-34-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-35-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-36-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-37-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-38-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-39-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-40-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-41-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-42-0x0000000000400000-0x00000000004C3000-memory.dmp

        memory/4244-43-0x0000000000400000-0x00000000004C3000-memory.dmp