Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 21:19

General

  • Target

    90b6794962b74f3151d35adc24551127_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    90b6794962b74f3151d35adc24551127

  • SHA1

    401828abdd1e79b906450920c6e8975be8f25681

  • SHA256

    ce83f23a926ff4356fa39f7ba83d83816896ce9a15da62cf7a8e262e5cafd7ac

  • SHA512

    91897135d4aa3bcc56f07b1b29851c6bfe60a2418218c32dc7eb4dfc31281a649f7466fde48e789dec6c76b48c65eefb8cf3486bf304fa238d01a19fbb7c6a52

  • SSDEEP

    12288:qXFrzeLNlDwvCdEkyPF6kfSHIaODwIMk13+ahBYNTQsEE0swRhTfCX8hq0QXNYXb:qMvDmTEHw3qKhhoucqMy5ugc+

Malware Config

Extracted

Family

darkcomet

Botnet

Gr8

C2

gr8.redirectme.net:3030

gr8.bounceme.net:3030

gr8.3utilities.come:3030

Mutex

DC_MUTEX-NYP0ZXN

Attributes
  • gencode

    5xSpfjB5D01x

  • install

    false

  • offline_keylogger

    true

  • password

    nolongthing

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\90b6794962b74f3151d35adc24551127_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\90b6794962b74f3151d35adc24551127_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Roaming\WLXPhotoGallery.exe
      C:\Users\Admin\AppData\Roaming\WLXPhotoGallery.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4320
    • C:\Users\Admin\AppData\Local\Temp\90b6794962b74f3151d35adc24551127_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\90b6794962b74f3151d35adc24551127_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3876
      • C:\Users\Admin\AppData\Roaming\WLXPhotoGallery.exe
        C:\Users\Admin\AppData\Roaming\WLXPhotoGallery.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\WLXPhotoGallery.exe

    Filesize

    1KB

    MD5

    7d7c063af11362f46af6241bf365afa2

    SHA1

    757d14b1a6506925662daaa7aaebabd3e3f45715

    SHA256

    007172e8f2d18f5297b182259026fbc7aad8c6394ef7c7c93be485c6f23c426a

    SHA512

    2fae064657bb2ca3faeb0a163d42b7e812329babd7ce90163b1bf7b9d0fd1f58552fbce4d317b2a1e7be7f3356733e6755e44469858609049c0630ecf4a966ea

  • memory/1688-28-0x0000000074C42000-0x0000000074C43000-memory.dmp

    Filesize

    4KB

  • memory/1688-2-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-1-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-30-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-29-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/1688-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

    Filesize

    4KB

  • memory/1968-24-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/1968-27-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/3876-32-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3876-31-0x0000000074C42000-0x0000000074C43000-memory.dmp

    Filesize

    4KB

  • memory/3876-17-0x0000000074C42000-0x0000000074C43000-memory.dmp

    Filesize

    4KB

  • memory/3876-18-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3876-19-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4320-15-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-37-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-14-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/4320-12-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-13-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-7-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-10-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-33-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-34-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-35-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-36-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-16-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-38-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-39-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-40-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-41-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-42-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-43-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-44-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-45-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/4320-46-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB