General

  • Target

    6d0029ecf92c416f7325f3a398f6a158023f0613900fc93c7a55f9291e0849ee

  • Size

    574KB

  • Sample

    250219-a4cx9ssrdm

  • MD5

    71996a0344364a7e68323232136c2875

  • SHA1

    dfd3b9e46085f632cfbc4e66d98f8995bedf6aff

  • SHA256

    6d0029ecf92c416f7325f3a398f6a158023f0613900fc93c7a55f9291e0849ee

  • SHA512

    2f9dc06d0d1d90b861844dae24fb48e4ccc9a7f3847039cf2b122b518bd31a3cf29af527708cf11fde9fb2a4ce7d69cf19ae7a3152a3eb8f378fb9c4a974e4f5

  • SSDEEP

    12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubI:zFhWAfn22m0eD1GPz8Hdx8

Malware Config

Extracted

Family

darkcomet

Botnet

Whale

C2

ygo.no-ip.info:1604

Mutex

DC_MUTEX-KF2Q2MJ

Attributes
  • gencode

    YxpcQq6jqoiB

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Targets

    • Target

      6d0029ecf92c416f7325f3a398f6a158023f0613900fc93c7a55f9291e0849ee

    • Size

      574KB

    • MD5

      71996a0344364a7e68323232136c2875

    • SHA1

      dfd3b9e46085f632cfbc4e66d98f8995bedf6aff

    • SHA256

      6d0029ecf92c416f7325f3a398f6a158023f0613900fc93c7a55f9291e0849ee

    • SHA512

      2f9dc06d0d1d90b861844dae24fb48e4ccc9a7f3847039cf2b122b518bd31a3cf29af527708cf11fde9fb2a4ce7d69cf19ae7a3152a3eb8f378fb9c4a974e4f5

    • SSDEEP

      12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubI:zFhWAfn22m0eD1GPz8Hdx8

    • Darkcomet

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

    • Darkcomet family

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks