General

  • Target

    887818bbbc8b40494907cb1cc3555cee63f5b8c13476f2d2a035170b9a48339f.exe

  • Size

    574KB

  • Sample

    250225-agm5qawrt8

  • MD5

    a250f6aedfdebb04efee63aa3fd5cd99

  • SHA1

    d20610ca9c26d4a14d3e79adc57503f14aedf924

  • SHA256

    887818bbbc8b40494907cb1cc3555cee63f5b8c13476f2d2a035170b9a48339f

  • SHA512

    5f074651b7aa3fd126b39b471c2b86c7c2bdf33360ef6b36cc118f33cb6c8313dc96de3bbbbe431012e1c2acf287e6e0d329ade06e22757a080cde7bb4a1e692

  • SSDEEP

    12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubZ:zFhWAfn22m0eD1GPz8Hdxd

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

      887818bbbc8b40494907cb1cc3555cee63f5b8c13476f2d2a035170b9a48339f.exe

    • Size

      574KB

    • MD5

      a250f6aedfdebb04efee63aa3fd5cd99

    • SHA1

      d20610ca9c26d4a14d3e79adc57503f14aedf924

    • SHA256

      887818bbbc8b40494907cb1cc3555cee63f5b8c13476f2d2a035170b9a48339f

    • SHA512

      5f074651b7aa3fd126b39b471c2b86c7c2bdf33360ef6b36cc118f33cb6c8313dc96de3bbbbe431012e1c2acf287e6e0d329ade06e22757a080cde7bb4a1e692

    • SSDEEP

      12288:zCyEHAWAdljmJqkC3xMX85FSR2f9A08NIX+Vjwd4G/3z1ET4m3HdsubZ:zFhWAfn22m0eD1GPz8Hdxd

    • 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