General

  • Target

    a4dcd5ea254149470d264480eef8667c_JaffaCakes118

  • Size

    444KB

  • Sample

    241127-af59xatkfn

  • MD5

    a4dcd5ea254149470d264480eef8667c

  • SHA1

    e1f5b49586b94a0178ed07239df057c417062149

  • SHA256

    c0944b41d8898a4f33ce2164ecfe8aae30a4b4348320f740432d4cee727a7a63

  • SHA512

    80f8557b192fd3574c74ae69ece48c0a8cabda92459e965882d85d0c5e44772c35bb0568e7ffc64ac7579cf1ddf9b1504e72dc66627ef472aa13eb1564f95f96

  • SSDEEP

    6144:4I0o6Sri1/lyNfFgVTpjv86B4e+gC27M9ynzwxU1JMM54gFHQzFmJ8pTazFYW:CPB9lrOOl+g77dz+U1Jnu6Hl8MWW

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

Cyber

C2

failsafe.zapto.org:82

Mutex

T6668RWN210653

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1337

  • regkey_hkcu

    HKCL

  • regkey_hklm

    HKLM

Targets

    • Target

      a4dcd5ea254149470d264480eef8667c_JaffaCakes118

    • Size

      444KB

    • MD5

      a4dcd5ea254149470d264480eef8667c

    • SHA1

      e1f5b49586b94a0178ed07239df057c417062149

    • SHA256

      c0944b41d8898a4f33ce2164ecfe8aae30a4b4348320f740432d4cee727a7a63

    • SHA512

      80f8557b192fd3574c74ae69ece48c0a8cabda92459e965882d85d0c5e44772c35bb0568e7ffc64ac7579cf1ddf9b1504e72dc66627ef472aa13eb1564f95f96

    • SSDEEP

      6144:4I0o6Sri1/lyNfFgVTpjv86B4e+gC27M9ynzwxU1JMM54gFHQzFmJ8pTazFYW:CPB9lrOOl+g77dz+U1Jnu6Hl8MWW

    • 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

    • 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