General

  • Target

    f43e066d496dcddade45772932f136eb_JaffaCakes118

  • Size

    1.2MB

  • Sample

    241215-qv874sxmam

  • MD5

    f43e066d496dcddade45772932f136eb

  • SHA1

    37b27bd2ffb407cd8b9f245e6c821a528daf6867

  • SHA256

    f6ca5aa8602510b15c152622c0e8c240cc52d7adcc5cb5cb1511b5d3bb4034ff

  • SHA512

    c89dccbff95917dfac447c791948461e04e0afec572adb76b42139013713456f5a5e74aac55511e750f4dc4adad28ec184f978566e9a6526f485825185643b7b

  • SSDEEP

    24576:5K4dbZ6+o36UsqjKXKBUpjhek8EXEvGj8EXEvGt:VpO6UdjKey8E6GIE6Gt

Malware Config

Extracted

Family

cybergate

Version

v1.01.8

Botnet

USB

C2

jonny21.no-ip.biz:81

jonny21.no-ip.biz:36080

Mutex

CyberGate1

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    dir

  • install_file

    serv.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

Targets

    • Target

      f43e066d496dcddade45772932f136eb_JaffaCakes118

    • Size

      1.2MB

    • MD5

      f43e066d496dcddade45772932f136eb

    • SHA1

      37b27bd2ffb407cd8b9f245e6c821a528daf6867

    • SHA256

      f6ca5aa8602510b15c152622c0e8c240cc52d7adcc5cb5cb1511b5d3bb4034ff

    • SHA512

      c89dccbff95917dfac447c791948461e04e0afec572adb76b42139013713456f5a5e74aac55511e750f4dc4adad28ec184f978566e9a6526f485825185643b7b

    • SSDEEP

      24576:5K4dbZ6+o36UsqjKXKBUpjhek8EXEvGj8EXEvGt:VpO6UdjKey8E6GIE6Gt

    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks