General

  • Target

    JaffaCakes118_6e0fbeb3024f048d4af3c94ea6e01570

  • Size

    1013KB

  • Sample

    250103-vdzdsstmas

  • MD5

    6e0fbeb3024f048d4af3c94ea6e01570

  • SHA1

    875d112d7d0d998ac0e02dac63308a51daacca5d

  • SHA256

    540614de632096048ee54364395b33ac0dc2043d73a19e5cbfc66c0da85cb276

  • SHA512

    87cd3ad011076ec4f3e6308b1bbfca7c5a21b662a3b16e766cb91c227f624fcf8258c403fa790c7bd39aec0733fdd7fdcf68fcc821be73d5fab4867479c0fb01

  • SSDEEP

    24576:64+HowUbJRS1/asWRMar5fHQ4VNQT3F9qVesoLl:64+Iw1eRLhjYbDqVRoR

Malware Config

Extracted

Family

darkcomet

Botnet

HaCkEd

C2

spyhacker.zapto.org:3070

Mutex

DC_MUTEX-D8DFF0W

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ZCLBnAz03c07

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_6e0fbeb3024f048d4af3c94ea6e01570

    • Size

      1013KB

    • MD5

      6e0fbeb3024f048d4af3c94ea6e01570

    • SHA1

      875d112d7d0d998ac0e02dac63308a51daacca5d

    • SHA256

      540614de632096048ee54364395b33ac0dc2043d73a19e5cbfc66c0da85cb276

    • SHA512

      87cd3ad011076ec4f3e6308b1bbfca7c5a21b662a3b16e766cb91c227f624fcf8258c403fa790c7bd39aec0733fdd7fdcf68fcc821be73d5fab4867479c0fb01

    • SSDEEP

      24576:64+HowUbJRS1/asWRMar5fHQ4VNQT3F9qVesoLl:64+Iw1eRLhjYbDqVRoR

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Modifies security service

    • Windows security bypass

    • 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

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks