General

  • Target

    f7e46f94490dd52b83ed089ccdbe5357_JaffaCakes118

  • Size

    561KB

  • Sample

    240926-jkky7svgnl

  • MD5

    f7e46f94490dd52b83ed089ccdbe5357

  • SHA1

    163ae8daa487c8c3bb144514d64f3971695bb2f6

  • SHA256

    00e4aecf66b5a0d78cbb847faa2a90c13de6766b210bacf0ab45b14527632956

  • SHA512

    840e30bb7bf7d2210b23efa4e8324f5dc35d73dabee0c7f961e1ee52557e0e2b8d784d6e98f818434124991371fdc0fd8ebfed3b0b70c6c914bdd7e019c4eeed

  • SSDEEP

    12288:ZoS493ACIl7vI1kiqHNnyVek/a4AmHNX467pnIORK5GkR7lRPT5lLwEC8G:ZoIjIbgyLC4t5467uOk5GkFT5d6n

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

192.168.1.104:1604

Mutex

DCMIN_MUTEX-WAM0AFU

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    NUrjBWf75vjx

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Targets

    • Target

      f7e46f94490dd52b83ed089ccdbe5357_JaffaCakes118

    • Size

      561KB

    • MD5

      f7e46f94490dd52b83ed089ccdbe5357

    • SHA1

      163ae8daa487c8c3bb144514d64f3971695bb2f6

    • SHA256

      00e4aecf66b5a0d78cbb847faa2a90c13de6766b210bacf0ab45b14527632956

    • SHA512

      840e30bb7bf7d2210b23efa4e8324f5dc35d73dabee0c7f961e1ee52557e0e2b8d784d6e98f818434124991371fdc0fd8ebfed3b0b70c6c914bdd7e019c4eeed

    • SSDEEP

      12288:ZoS493ACIl7vI1kiqHNnyVek/a4AmHNX467pnIORK5GkR7lRPT5lLwEC8G:ZoIjIbgyLC4t5467uOk5GkFT5d6n

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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