Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2024, 01:51

General

  • Target

    692e59936ec86af59b779fcaa3196fdc.exe

  • Size

    982KB

  • MD5

    692e59936ec86af59b779fcaa3196fdc

  • SHA1

    f1bc1a37d83db1823aafecc2c845baae0bc1f758

  • SHA256

    67516c379552392727f0857f3c8c01d6f2d4bf24e8d2e6190a842b752893c5d0

  • SHA512

    f463579d1e3a0352b747034f33b02aa2ea10b43473050512a3c004226a6f95afcc3068d760fce2fdffd8dd1b5f8219f839b455a80a07d9eed03ffef5a5443d41

  • SSDEEP

    24576:9fmH83w6BY1oVjEySR6A9sXocCFvp1a8GmXnj:9e8g6B3VKv9IS9nRV

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.

  • Uses the VBS compiler for execution 1 TTPs
  • 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\692e59936ec86af59b779fcaa3196fdc.exe
    "C:\Users\Admin\AppData\Local\Temp\692e59936ec86af59b779fcaa3196fdc.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:2468
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1032
    • C:\Users\Admin\AppData\Local\Temp\692e59936ec86af59b779fcaa3196fdc.exe
      "C:\Users\Admin\AppData\Local\Temp\692e59936ec86af59b779fcaa3196fdc.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1032-30-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-31-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-39-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-4-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-6-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-5-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-7-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-8-0x0000000002290000-0x0000000002291000-memory.dmp

          Filesize

          4KB

        • memory/1032-10-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-9-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-24-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-38-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-37-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-36-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-35-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-21-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-34-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-33-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-32-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-25-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-29-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1032-28-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/1596-27-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

          Filesize

          64KB

        • memory/1596-26-0x0000000074C30000-0x00000000751E1000-memory.dmp

          Filesize

          5.7MB

        • memory/1596-12-0x0000000000FB0000-0x0000000000FC0000-memory.dmp

          Filesize

          64KB

        • memory/1596-11-0x0000000074C30000-0x00000000751E1000-memory.dmp

          Filesize

          5.7MB

        • memory/1596-13-0x0000000074C30000-0x00000000751E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2468-1-0x0000000001140000-0x0000000001150000-memory.dmp

          Filesize

          64KB

        • memory/2468-22-0x0000000074C30000-0x00000000751E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2468-23-0x0000000001140000-0x0000000001150000-memory.dmp

          Filesize

          64KB

        • memory/2468-0-0x0000000074C30000-0x00000000751E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2468-2-0x0000000074C30000-0x00000000751E1000-memory.dmp

          Filesize

          5.7MB

        • memory/2608-18-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2608-20-0x0000000002190000-0x0000000002191000-memory.dmp

          Filesize

          4KB