General

  • Target

    11fb758dd3cdc09650445e5527b88e66

  • Size

    1.1MB

  • Sample

    231230-h6etmscdd8

  • MD5

    11fb758dd3cdc09650445e5527b88e66

  • SHA1

    35a122d148139c21185496adf1abb0c63ceba357

  • SHA256

    41a682da16b22581581ef2353fe9e900be9162609dc89c956addd256b4f9d546

  • SHA512

    cd7f9e76dd23e5f76a6bb45e9d0d6da182a62018697817f892e06a0f0b7d61e5c150947273bdf07f8e71e3e4e3c12343bc3ae5ce48e3be3dd0c531f5aa9fcf4d

  • SSDEEP

    24576:RVmqz0QRWoJEfg0oChGdJQbjPbNW5tYeP+GF/9YvWmztzWFq:RBAQRV2o3MPY5Aw9YvjzAq

Malware Config

Extracted

Family

darkcomet

Botnet

Trojan_

C2

rubino.zapto.org:1604

Mutex

DC_MUTEX-9E0FYS9

Attributes
  • InstallPath

    Java.exe

  • gencode

    KHoKmB1jKaxU

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Java

Targets

    • Target

      11fb758dd3cdc09650445e5527b88e66

    • Size

      1.1MB

    • MD5

      11fb758dd3cdc09650445e5527b88e66

    • SHA1

      35a122d148139c21185496adf1abb0c63ceba357

    • SHA256

      41a682da16b22581581ef2353fe9e900be9162609dc89c956addd256b4f9d546

    • SHA512

      cd7f9e76dd23e5f76a6bb45e9d0d6da182a62018697817f892e06a0f0b7d61e5c150947273bdf07f8e71e3e4e3c12343bc3ae5ce48e3be3dd0c531f5aa9fcf4d

    • SSDEEP

      24576:RVmqz0QRWoJEfg0oChGdJQbjPbNW5tYeP+GF/9YvWmztzWFq:RBAQRV2o3MPY5Aw9YvjzAq

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks