General

  • Target

    JaffaCakes118_a67a96c84573af7472e891c437426bc8562c45ea52a66492e5d3c100e06def09

  • Size

    2.8MB

  • Sample

    241230-ya6v9axqfw

  • MD5

    7331cca7bea4f5d37d545c33fafeae6a

  • SHA1

    59d3d7a74f9fcb669716abd8a9a49097b863c899

  • SHA256

    a67a96c84573af7472e891c437426bc8562c45ea52a66492e5d3c100e06def09

  • SHA512

    25de2de0bab020fba82b3a30bd7b3c3f17f53c54bf9ed1699040aef13b10d9159850a1bdbd450bfe05ae550d637ec7b31605b65c9d87176499aa91e4a805595b

  • SSDEEP

    49152:tKSIBhxojxOittgUxuudBr2BS6dUil40ZTMlhtVQSIvaFE5ZyDsmI2h:tfIijcsIKBGhr40F6Qdva5Qih

Malware Config

Extracted

Family

darkcomet

Botnet

THEOLDBACK

C2

cosrem.ddns.net:2301

cosrem.ddnsgeek.com:2301

cosrem.dyndns.org:2301

Mutex

DC_MUTEX-T4DJK1T

Attributes
  • gencode

    cRqpT889gMa4

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      D075589CD45380AAB929C10CE82BABF63533A5025527B1F7F30B55059C5D0AD2

    • Size

      3.0MB

    • MD5

      c5e77ee2c96212dcb64b9ead1b746dd8

    • SHA1

      816610afe4151c9fe59449f30922f68babd665fc

    • SHA256

      d075589cd45380aab929c10ce82babf63533a5025527b1f7f30b55059c5d0ad2

    • SHA512

      2e8418f8b82686a76f83bcf4890909fa2678f7b97c49b02de84f27af2dd503260047983fde4a99a69421dada89caf7db033ade27b1d457e227cc208c02544446

    • SSDEEP

      49152:LAI+iYFsw8ob4+vrrQtgKNnZj/Y4JneyOLHgmk7V5Pz8IF+8Ieg9uRKcT2MOmZuY:LAI+irwbVrsgKrxOLAmk3IIsuIcT2MOg

    • Darkcomet

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

    • Darkcomet family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks