General

  • Target

    90b8018ec5d9bb5858cc82eee023d1a925af8cf6ad665c76bb4b6353bf9c1217

  • Size

    603KB

  • Sample

    221003-tmvljaebhn

  • MD5

    46943ae1c5f7da2f241e687160244e7e

  • SHA1

    6aa982f9625c562143ee160c923a5cf3346ad92d

  • SHA256

    90b8018ec5d9bb5858cc82eee023d1a925af8cf6ad665c76bb4b6353bf9c1217

  • SHA512

    726e2035ee385ee4e5f6d38bf98556367132fa133fa03d778552473b51ddaa130cd3fd328cc7f5f933206f7c6afe8451a13eb6ce33c09b9d0e333fb64dbbf416

  • SSDEEP

    12288:ISZFEdULkFFS5MO3ZVhw0jTC85FFoRGc5Zga+PBI:IyIFFJO3XfjTC8NUGeZga

Malware Config

Extracted

Family

darkcomet

Botnet

Victim

C2

game-over.no-ip.biz:1604

Mutex

DC_MUTEX-YS0E4DV

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Ci0wqPb6aG08

  • install

    true

  • offline_keylogger

    true

  • password

    0123456789

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      90b8018ec5d9bb5858cc82eee023d1a925af8cf6ad665c76bb4b6353bf9c1217

    • Size

      603KB

    • MD5

      46943ae1c5f7da2f241e687160244e7e

    • SHA1

      6aa982f9625c562143ee160c923a5cf3346ad92d

    • SHA256

      90b8018ec5d9bb5858cc82eee023d1a925af8cf6ad665c76bb4b6353bf9c1217

    • SHA512

      726e2035ee385ee4e5f6d38bf98556367132fa133fa03d778552473b51ddaa130cd3fd328cc7f5f933206f7c6afe8451a13eb6ce33c09b9d0e333fb64dbbf416

    • SSDEEP

      12288:ISZFEdULkFFS5MO3ZVhw0jTC85FFoRGc5Zga+PBI:IyIFFJO3XfjTC8NUGeZga

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks