General

  • Target

    f3b7bd82730d8d914777b0b0680159c4_JaffaCakes118

  • Size

    286KB

  • Sample

    241215-m88xqaskhw

  • MD5

    f3b7bd82730d8d914777b0b0680159c4

  • SHA1

    1d7a050b4b649cd28a13e2721d40ef114164591e

  • SHA256

    185393af8266580c1f895e58b20e416ad6f30a6f45898eaa66917acd180efc6f

  • SHA512

    103dd65c9d6ceb390d4936b1cc2dc57008e2337c41443c0feb118f38d491a52c842ca433ee2dc2ebf7d089c054ac8812394c6e40212cb2159bf0870e23683fc4

  • SSDEEP

    6144:U08G+S3z1CPtQUwa59gYfZdBFQ1IBDPLIz27RBeOrCeQ3Tq5P1urPG:pj+oQWUw9YfZdBFQ1IVjIz2FtuG54+

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

Users

C2

efccvoopeer.sytes.net:4140

Mutex

26SJ8Y4856L5D1

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.exe

  • install_dir

    install

  • install_file

    Lss.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      f3b7bd82730d8d914777b0b0680159c4_JaffaCakes118

    • Size

      286KB

    • MD5

      f3b7bd82730d8d914777b0b0680159c4

    • SHA1

      1d7a050b4b649cd28a13e2721d40ef114164591e

    • SHA256

      185393af8266580c1f895e58b20e416ad6f30a6f45898eaa66917acd180efc6f

    • SHA512

      103dd65c9d6ceb390d4936b1cc2dc57008e2337c41443c0feb118f38d491a52c842ca433ee2dc2ebf7d089c054ac8812394c6e40212cb2159bf0870e23683fc4

    • SSDEEP

      6144:U08G+S3z1CPtQUwa59gYfZdBFQ1IBDPLIz27RBeOrCeQ3Tq5P1urPG:pj+oQWUw9YfZdBFQ1IVjIz2FtuG54+

    • 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.

    • 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