General

  • Target

    9054fd07eff52349a740bc6202cc6957496d1a70cbe5cb006b40d72db0ba847a

  • Size

    1.8MB

  • Sample

    241203-ae65tazlex

  • MD5

    7634e21993a82b8bf1906df9c83dcfb6

  • SHA1

    3bff833bf7d77465194ed7759c455861d5e9ee75

  • SHA256

    9054fd07eff52349a740bc6202cc6957496d1a70cbe5cb006b40d72db0ba847a

  • SHA512

    b86a09b32aac425e601783fe38c45df2afe2c2564683e5bffbe3d051374260de675b6ac38ede9b469de511cc19b7e08425ebd7571c4a43ce400f058fb1663e89

  • SSDEEP

    24576:ZPuNKEpMtcGnPblbg2CMumABe1vUmeuVF4pNq2cXsuzE6yRpxdOe0siOEC:FE9GzWk8epJeOFu01jyLDOediOx

Malware Config

Extracted

Family

darkcomet

Botnet

BMX

C2

criticaljack.no-ip.org:1614

Mutex

DC_MUTEX-ZU6CR1Y

Attributes
  • InstallPath

    WIN32\nginx.exe

  • gencode

    pNqRHoH8DwAw

  • install

    true

  • offline_keylogger

    true

  • password

    zimbaouais24

  • persistence

    true

  • reg_key

    Java Platform SE Auto Updater

Targets

    • Target

      9054fd07eff52349a740bc6202cc6957496d1a70cbe5cb006b40d72db0ba847a

    • Size

      1.8MB

    • MD5

      7634e21993a82b8bf1906df9c83dcfb6

    • SHA1

      3bff833bf7d77465194ed7759c455861d5e9ee75

    • SHA256

      9054fd07eff52349a740bc6202cc6957496d1a70cbe5cb006b40d72db0ba847a

    • SHA512

      b86a09b32aac425e601783fe38c45df2afe2c2564683e5bffbe3d051374260de675b6ac38ede9b469de511cc19b7e08425ebd7571c4a43ce400f058fb1663e89

    • SSDEEP

      24576:ZPuNKEpMtcGnPblbg2CMumABe1vUmeuVF4pNq2cXsuzE6yRpxdOe0siOEC:FE9GzWk8epJeOFu01jyLDOediOx

    • Darkcomet

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

    • Darkcomet family

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks