General

  • Target

    0faee8383e8088667c4e94ab44d8cf66_JaffaCakes118

  • Size

    756KB

  • Sample

    240503-e8ls7ahd27

  • MD5

    0faee8383e8088667c4e94ab44d8cf66

  • SHA1

    566670c2c0ee0be800e34e09b76ecf948c3256bd

  • SHA256

    c462657a7b205231599e31173278275027f2b41b3426ca486e651b380b7a7273

  • SHA512

    17d414bce00bc1b8248897ae6d55da4a13fbab8827229bf220066a226a762c2f5ddcd277d5a5755db542449a5e60e9aed0f04452f7707322d03649bf18b57148

  • SSDEEP

    12288:49HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hicknq:sZ1xuVVjfFoynPaVBUR8f+kN10EBQcL

Malware Config

Extracted

Family

darkcomet

Botnet

LOX

C2

njratik.ddns.net:1604

Mutex

DC_MUTEX-LSPDMGT

Attributes
  • InstallPath

    MSDCSC\Java.exe

  • gencode

    FwwoGnG1UBNf

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    svchost

Targets

    • Target

      0faee8383e8088667c4e94ab44d8cf66_JaffaCakes118

    • Size

      756KB

    • MD5

      0faee8383e8088667c4e94ab44d8cf66

    • SHA1

      566670c2c0ee0be800e34e09b76ecf948c3256bd

    • SHA256

      c462657a7b205231599e31173278275027f2b41b3426ca486e651b380b7a7273

    • SHA512

      17d414bce00bc1b8248897ae6d55da4a13fbab8827229bf220066a226a762c2f5ddcd277d5a5755db542449a5e60e9aed0f04452f7707322d03649bf18b57148

    • SSDEEP

      12288:49HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hicknq:sZ1xuVVjfFoynPaVBUR8f+kN10EBQcL

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks