General

  • Target

    69ab63c43dcc7832042f204315203140ad370a54b6b8aa1bad70b02628e26d57N

  • Size

    747KB

  • Sample

    241018-men1fs1gpf

  • MD5

    3836b53342a37d161cb58d2d4474c4e0

  • SHA1

    83b4321ef1863c342960ad53387f3003e67c864b

  • SHA256

    69ab63c43dcc7832042f204315203140ad370a54b6b8aa1bad70b02628e26d57

  • SHA512

    b61d998fe141f673cef968b903245bc9e3774bdf6dfda80e81678fdf7e392b4af0c56ef24cfc75b98a967ecf3b9e36fb1660cf639b62d999a845d38b4c8233ef

  • SSDEEP

    12288:pk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+/qMd0QZs:C0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gz

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

197.31.192.25:5000

Mutex

DC_MUTEX-F54S21D

Attributes
  • gencode

    DUhvCRzrVklo

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      69ab63c43dcc7832042f204315203140ad370a54b6b8aa1bad70b02628e26d57N

    • Size

      747KB

    • MD5

      3836b53342a37d161cb58d2d4474c4e0

    • SHA1

      83b4321ef1863c342960ad53387f3003e67c864b

    • SHA256

      69ab63c43dcc7832042f204315203140ad370a54b6b8aa1bad70b02628e26d57

    • SHA512

      b61d998fe141f673cef968b903245bc9e3774bdf6dfda80e81678fdf7e392b4af0c56ef24cfc75b98a967ecf3b9e36fb1660cf639b62d999a845d38b4c8233ef

    • SSDEEP

      12288:pk0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+/qMd0QZs:C0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gz

    • Darkcomet

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

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • 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.

    • Windows security modification

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks