Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 02:27

General

  • Target
    65c974e4861e43d082b70835c41f8ff4_JaffaCakes118.exe
  • Size 884KB
  • Sample240723-cxp1cssdpa
  • SHA256 970e0f71cbb5ad431e91ed7a1a323ad1f2d47fe1ae2b54abb470014ac0b671ff
  • 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 WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65c974e4861e43d082b70835c41f8ff4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65c974e4861e43d082b70835c41f8ff4_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:1604
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4120
    • C:\Users\Admin\AppData\Local\Temp\65c974e4861e43d082b70835c41f8ff4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\65c974e4861e43d082b70835c41f8ff4_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:4768
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        C:\Users\Admin\AppData\Roaming\svchost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2396

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\svchost.exe
        • Size 1KB
        • SHA256 7237db025309d754c54c461685e82fcdf1971dc91d252aa0fea9c2fad4ec92c7
        • MD5 SHA1 SHA512

        memory/1604-1-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/1604-2-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/1604-30-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/1604-28-0x00000000745E2000-0x00000000745E3000-memory.dmp

        memory/1604-27-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/1604-0-0x00000000745E2000-0x00000000745E3000-memory.dmp

        memory/2396-23-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/2396-24-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-26-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-38-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-44-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-43-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-42-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-15-0x00000000025B0000-0x00000000025B1000-memory.dmp

        memory/4120-13-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-12-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-10-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-9-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-6-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-29-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-41-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-40-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-33-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-34-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-35-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-36-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-37-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-14-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4120-39-0x0000000000400000-0x00000000004B3000-memory.dmp

        memory/4768-31-0x00000000745E2000-0x00000000745E3000-memory.dmp

        memory/4768-32-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/4768-20-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/4768-17-0x00000000745E0000-0x0000000074B91000-memory.dmp

        memory/4768-16-0x00000000745E2000-0x00000000745E3000-memory.dmp