General

  • Target

    f6c9055d523b94dd0dd20cb2d59ce039_JaffaCakes118

  • Size

    423KB

  • Sample

    240417-28ca3shc36

  • MD5

    f6c9055d523b94dd0dd20cb2d59ce039

  • SHA1

    b25235cf8781ef947a70cebbe5ab5d3cfc18b442

  • SHA256

    6b4200469bff3fb5fd0c7880de7f67d2fa83260a4159bf3d2305e73f005cdf05

  • SHA512

    bcc8ae473369b75ec54d83fab15c4eb1a582ac7b64db62e45976c4b979d8c9623113bcf6bf520496f9c9f33d9b4b2a2cdd27dee7c74a844f04883176021d03bf

  • SSDEEP

    12288:2lghoSqDNJ/Jj0PeLTCdKET05/hM4/KZood31gLeiW:8g2DNb0wCdKVhny/d31IeiW

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

dcrat214.no-ip.biz:1604

Mutex

DC_MUTEX-E5E9EN3

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ndFoCwbBFulg

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      f6c9055d523b94dd0dd20cb2d59ce039_JaffaCakes118

    • Size

      423KB

    • MD5

      f6c9055d523b94dd0dd20cb2d59ce039

    • SHA1

      b25235cf8781ef947a70cebbe5ab5d3cfc18b442

    • SHA256

      6b4200469bff3fb5fd0c7880de7f67d2fa83260a4159bf3d2305e73f005cdf05

    • SHA512

      bcc8ae473369b75ec54d83fab15c4eb1a582ac7b64db62e45976c4b979d8c9623113bcf6bf520496f9c9f33d9b4b2a2cdd27dee7c74a844f04883176021d03bf

    • SSDEEP

      12288:2lghoSqDNJ/Jj0PeLTCdKET05/hM4/KZood31gLeiW:8g2DNb0wCdKVhny/d31IeiW

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks