General

  • Target

    f55dd9e3ac09871c58f26ce2a7a94843_JaffaCakes118

  • Size

    506KB

  • Sample

    241215-xxs28svqen

  • MD5

    f55dd9e3ac09871c58f26ce2a7a94843

  • SHA1

    0e8e23ebbd41bb808258963f3e7e6192c2b41441

  • SHA256

    31959561fadbee4e4b6efc43148004bb5d5f80f78e8d338e92b52756efd8e4cb

  • SHA512

    029a8872726a4efb13024aa04819f444d83c099e99730d665eb65a4d644ff3cc9acbba898fec74a0665cce3d21f2babac8c9c2ce49fb200e960f01c45403c1f8

  • SSDEEP

    12288:lIZBqDIURr9GXiOgACJVinpZv7+oHKszF0cc9qA6I:lIZBqDIURr9GXiOgACji/TdvzSPA2

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

victm

C2

hmddr12.serveirc.com:85

Mutex

53746J1SD725O5

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

Targets

    • Target

      f55dd9e3ac09871c58f26ce2a7a94843_JaffaCakes118

    • Size

      506KB

    • MD5

      f55dd9e3ac09871c58f26ce2a7a94843

    • SHA1

      0e8e23ebbd41bb808258963f3e7e6192c2b41441

    • SHA256

      31959561fadbee4e4b6efc43148004bb5d5f80f78e8d338e92b52756efd8e4cb

    • SHA512

      029a8872726a4efb13024aa04819f444d83c099e99730d665eb65a4d644ff3cc9acbba898fec74a0665cce3d21f2babac8c9c2ce49fb200e960f01c45403c1f8

    • SSDEEP

      12288:lIZBqDIURr9GXiOgACJVinpZv7+oHKszF0cc9qA6I:lIZBqDIURr9GXiOgACji/TdvzSPA2

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Cybergate family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks