General

  • Target

    JaffaCakes118_0da8b9ab1e463a2739cde37c8be30554

  • Size

    516KB

  • Sample

    250220-xv3hwsvky8

  • MD5

    0da8b9ab1e463a2739cde37c8be30554

  • SHA1

    4b15eb3cdd135b533581be36c97e2d5a3682c8bd

  • SHA256

    d166c835cea186cd0383e4445ec61af0f303db618eeb35d035d6063f976ae5a9

  • SHA512

    8d65df421fbbbcab3f91335877793bc1b748b0cddb8389a3b59408bf4bed1d633fa6bea3bd383c23e17b28a8d3180a4970d988198bba467e4a58526757619654

  • SSDEEP

    12288:dbpsDfpI9pmfjiBFvo6zLNCQ+IRmLKEs7ly5eVRtxwCF3aWvF0JQww3wFt:Iu9crkQCmLJ2YBZ

Malware Config

Extracted

Family

darkcomet

Botnet

PADILASAHIWA

C2

drkc.no-ip.biz:1604

Mutex

DC_MUTEX-N9XP8RG

Attributes
  • InstallPath

    MSDCSC\svchost.exe

  • gencode

    8TGPRFaMPrpw

  • install

    true

  • offline_keylogger

    true

  • password

    tingil123

  • persistence

    true

  • reg_key

    MicrosoftUpdate

rc4.plain

Targets

    • Target

      JaffaCakes118_0da8b9ab1e463a2739cde37c8be30554

    • Size

      516KB

    • MD5

      0da8b9ab1e463a2739cde37c8be30554

    • SHA1

      4b15eb3cdd135b533581be36c97e2d5a3682c8bd

    • SHA256

      d166c835cea186cd0383e4445ec61af0f303db618eeb35d035d6063f976ae5a9

    • SHA512

      8d65df421fbbbcab3f91335877793bc1b748b0cddb8389a3b59408bf4bed1d633fa6bea3bd383c23e17b28a8d3180a4970d988198bba467e4a58526757619654

    • SSDEEP

      12288:dbpsDfpI9pmfjiBFvo6zLNCQ+IRmLKEs7ly5eVRtxwCF3aWvF0JQww3wFt:Iu9crkQCmLJ2YBZ

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks