General

  • Target

    4f8bf7bb623ac3043637f6e9994beaf0_JaffaCakes118

  • Size

    566KB

  • Sample

    241016-28b1baydjc

  • MD5

    4f8bf7bb623ac3043637f6e9994beaf0

  • SHA1

    ef15db18e9bf71b2338e110bbc91d9e6f2a5e456

  • SHA256

    027067f36ed67009d96584f1a8f71dc6ebcba2744fdf537ab9743555f4c4cb61

  • SHA512

    9c36397dd6242bd627150964de65cba86df8b3e4d616ddf9b0eb1e8a6372d1b683dda7bbe38aa12724f9dc762d45d4d0b8e1e87a50326e4cd887ee63db7ebda2

  • SSDEEP

    12288:ZClL5bFlF4J0usCwvM+HDPtmDdeXpVTtHNbPVIHsWiEPm:2L5je0usCiDPg5e7htwLiAm

Malware Config

Extracted

Family

darkcomet

Botnet

NewDarkcomet

C2

nfree6838.no-ip.biz:1604

Mutex

DC_MUTEX-FSWVA9S

Attributes
  • InstallPath

    Windows\Microsoft Framework V2.30.6

  • gencode

    NZcQEjgZ8n6a

  • install

    true

  • offline_keylogger

    false

  • persistence

    true

  • reg_key

    Windows Update

Targets

    • Target

      4f8bf7bb623ac3043637f6e9994beaf0_JaffaCakes118

    • Size

      566KB

    • MD5

      4f8bf7bb623ac3043637f6e9994beaf0

    • SHA1

      ef15db18e9bf71b2338e110bbc91d9e6f2a5e456

    • SHA256

      027067f36ed67009d96584f1a8f71dc6ebcba2744fdf537ab9743555f4c4cb61

    • SHA512

      9c36397dd6242bd627150964de65cba86df8b3e4d616ddf9b0eb1e8a6372d1b683dda7bbe38aa12724f9dc762d45d4d0b8e1e87a50326e4cd887ee63db7ebda2

    • SSDEEP

      12288:ZClL5bFlF4J0usCwvM+HDPtmDdeXpVTtHNbPVIHsWiEPm:2L5je0usCiDPg5e7htwLiAm

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks