Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 17:58

General

  • Target

    12e32d071bd60abaa851badbdf8380ca_JaffaCakes118.exe

  • Size

    524KB

  • MD5

    12e32d071bd60abaa851badbdf8380ca

  • SHA1

    084046c68b57bc33e8479f45ddcae647815700af

  • SHA256

    8b9d0b2e7cb48a718e79d69f9c8ca135b089f9fd18ef5ac1662887b747945f62

  • SHA512

    72f4d42a05112f94cbbb7237a1f2d14dc6612485ac0f43940bcf8486093a5b596b61b46d0fdfb8ce7d2d4764aabab15a01f073bb893f9594440d1c36529360c3

  • SSDEEP

    6144:TEo1tixU698GYaez7vCuGISVTJZCgyFhXi9R037lnwtpxsvCIb/wTYBG0d7gbtNV:AU69zsvxTgSgiXie7lTv1/Gea8U

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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12e32d071bd60abaa851badbdf8380ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\12e32d071bd60abaa851badbdf8380ca_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\winini.exe
      "C:\Users\Admin\AppData\Local\Temp\winini.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Users\Admin\AppData\Local\Temp\winhost.exe
        C:\Users\Admin\AppData\Local\Temp\winhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\winhost.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • C:\Users\Admin\AppData\Local\Temp\winini.exe

    Filesize

    452KB

    MD5

    01e496c7cf56a31a6769ec324ee55eb5

    SHA1

    55d1a8c7e5f5dd7f7fa4dd6ca276db3cc1cec312

    SHA256

    984a85e4241d408d36e837e305134721306d849393af11ef412e70f0ac239830

    SHA512

    765ffaa9de317a734009ce084ba6478ec24b2e185647d8b2eeb472e37caf8ab834e5a8f6f4241bba28380f8a2fcf1dd0ba1db6154c74302487bab5e8bab9a984

  • memory/2736-1-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/2736-2-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/2736-15-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/2736-0-0x00000000747E2000-0x00000000747E3000-memory.dmp

    Filesize

    4KB

  • memory/3400-30-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-35-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-24-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-47-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-21-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-46-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-28-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-26-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-32-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-31-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-45-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-33-0x0000000002180000-0x0000000002181000-memory.dmp

    Filesize

    4KB

  • memory/3400-34-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-44-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-36-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-37-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-38-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-39-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-40-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-41-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-42-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/3400-43-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/4308-20-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4308-16-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4308-29-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB

  • memory/4308-17-0x00000000747E0000-0x0000000074D91000-memory.dmp

    Filesize

    5.7MB