Analysis

  • max time kernel
    58s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 18:40

General

  • Target

    8cef8d70458de6b9435def470680d262_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    8cef8d70458de6b9435def470680d262

  • SHA1

    23d80bb815db7ceb6bce16875e845724d39112fa

  • SHA256

    ac19c2544c4d3270c78bb284fd0dd4dd191bd12e4251f0ecc74ea2790bc42884

  • SHA512

    b6bf3dcbb7afde6374c55b61ee23abaab1943b6e55e0b7a254bb7e9f22d166dc0e5a4dfeb17bbd6d11cdfcc6fd4a59ea0da041c0aec6881a53eefcb5af13835b

  • SSDEEP

    12288:nRFj60qRr5jdVd9JyxtrpukNd4WQ8B/WMoylhC1YuX:K061dVx+3giWMJo1xX

Malware Config

Signatures

  • Darkcomet

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

  • Darkcomet family
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 24 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cef8d70458de6b9435def470680d262_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8cef8d70458de6b9435def470680d262_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Users\Admin\AppData\Local\Temp\SERVER NET.exe
      "C:\Users\Admin\AppData\Local\Temp\SERVER NET.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SERVER NET.exe

    Filesize

    242KB

    MD5

    8e45147b1da430e0e201932c22b08e90

    SHA1

    785999880436fff844e2dddef9c8cad75e1f3c59

    SHA256

    95fb1867eb75c36757844879e23e677a8a204647bca3820b7706c7cd5bdcc8b9

    SHA512

    4624ecb95e1bf5bb64952ff971edf10ee58a6fa7252bd8a64c3d30b41aa979c0f69a0e4d1ffce890fac7e5132ca545b2747b01f8d7f910c4bcc4c2b387901f23

  • memory/2392-26-0x0000000000A60000-0x0000000000A9D000-memory.dmp

    Filesize

    244KB

  • memory/2392-11-0x0000000000A60000-0x0000000000A9D000-memory.dmp

    Filesize

    244KB

  • memory/2392-8-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/2392-27-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/2392-6-0x0000000002380000-0x0000000002390000-memory.dmp

    Filesize

    64KB

  • memory/2392-5-0x0000000077442000-0x0000000077443000-memory.dmp

    Filesize

    4KB

  • memory/2392-4-0x0000000000A50000-0x0000000000A60000-memory.dmp

    Filesize

    64KB

  • memory/2392-9-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/2392-3-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2392-2-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2392-0-0x0000000000A40000-0x0000000000A41000-memory.dmp

    Filesize

    4KB

  • memory/2392-23-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/2392-25-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2392-21-0x0000000002380000-0x0000000002390000-memory.dmp

    Filesize

    64KB

  • memory/2392-20-0x0000000000A50000-0x0000000000A60000-memory.dmp

    Filesize

    64KB

  • memory/2392-19-0x00000000024B0000-0x00000000024C0000-memory.dmp

    Filesize

    64KB

  • memory/2392-17-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/2392-1-0x0000000000A60000-0x0000000000A9D000-memory.dmp

    Filesize

    244KB

  • memory/2392-7-0x0000000076290000-0x0000000076291000-memory.dmp

    Filesize

    4KB

  • memory/3156-43-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-30-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/3156-24-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-29-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-31-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-32-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-33-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-34-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-35-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-36-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-37-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-38-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-39-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-40-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-41-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-42-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3156-28-0x0000000076270000-0x0000000076360000-memory.dmp

    Filesize

    960KB

  • memory/3156-44-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB