Analysis

  • max time kernel
    150s
  • 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
    10-12-2024 03:49

General

  • Target

    dce157453841e8911fdfb1e23a8951d0_JaffaCakes118.exe

  • Size

    956KB

  • MD5

    dce157453841e8911fdfb1e23a8951d0

  • SHA1

    7b65ca86d25380b71d293d2463083316b5bf9ebb

  • SHA256

    7eb30df478a285e7aa0f8d20c8b3c7bf55eddc77931ca67342c0dcb94f197960

  • SHA512

    bdd3d089dc4c825972901c3ddf538137193f5141204399ace8fef8a5f90b2db2270df2053af1f71715e590b4430ef5d19f36836feebb6541f59a710876f2ef3a

  • SSDEEP

    24576:4bCLTqKcYRn0uYpOyb6dxiqDU9d1GN2MppjF:UGeb+nHbiqGd1K5

Malware Config

Extracted

Family

darkcomet

Botnet

Ligo

C2

ratttyyy.mooo.com:1604

Mutex

DCMIN_MUTEX-NAA2DFN

Attributes
  • gencode

    MHwSurYxMlva

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dce157453841e8911fdfb1e23a8951d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dce157453841e8911fdfb1e23a8951d0_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3568
    • C:\Users\Admin\AppData\Local\Temp\Z8blHp3baECGIAQW\winlogon.exe
      "C:\Users\Admin\AppData\Local\Temp\Z8blHp3baECGIAQW\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Z8blHp3baECGIAQW\winlogon.exe

    Filesize

    956KB

    MD5

    dce157453841e8911fdfb1e23a8951d0

    SHA1

    7b65ca86d25380b71d293d2463083316b5bf9ebb

    SHA256

    7eb30df478a285e7aa0f8d20c8b3c7bf55eddc77931ca67342c0dcb94f197960

    SHA512

    bdd3d089dc4c825972901c3ddf538137193f5141204399ace8fef8a5f90b2db2270df2053af1f71715e590b4430ef5d19f36836feebb6541f59a710876f2ef3a

  • memory/3568-15-0x00000000747D2000-0x00000000747D3000-memory.dmp

    Filesize

    4KB

  • memory/3568-1-0x00000000747D0000-0x0000000074D81000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-2-0x00000000747D0000-0x0000000074D81000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-20-0x00000000747D0000-0x0000000074D81000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-18-0x00000000747D0000-0x0000000074D81000-memory.dmp

    Filesize

    5.7MB

  • memory/3568-0-0x00000000747D2000-0x00000000747D3000-memory.dmp

    Filesize

    4KB

  • memory/4936-13-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/4936-14-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/4936-16-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/4936-17-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/4936-19-0x0000000002900000-0x0000000002901000-memory.dmp

    Filesize

    4KB

  • memory/4936-11-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/4936-7-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB