General

  • Target

    2106cd16705cc2471d8eb47948d019a8

  • Size

    283KB

  • Sample

    231231-ac7zbscee2

  • MD5

    2106cd16705cc2471d8eb47948d019a8

  • SHA1

    85880dfd1b0fde3fedff1b3a57320b96f0bf1733

  • SHA256

    23a849919b1cdd3e8f2aa4be73a79dfab62f35b21b0be2abb39f0d1a87bf66f5

  • SHA512

    593d907be50f42a606b6bc1d500b18367ebd2ecdc5e01246f247f8c4027d6faa3640b754d878d875db1fc7faff13faea1c3b0a90ee920388283343b02935456f

  • SSDEEP

    6144:BRjC+vsxZZQttyCVxaWYSda4bHPS9x6qr6jDRPWHz6kp62kVa:bjReAtpVxag1bvgx6NdC62kVa

Malware Config

Extracted

Family

cybergate

Version

v1.03.0

Botnet

wessel234

C2

wessel234.zapto.org:82

Mutex

6DV7UG5CW58C12

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • 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

    fcassend1

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      2106cd16705cc2471d8eb47948d019a8

    • Size

      283KB

    • MD5

      2106cd16705cc2471d8eb47948d019a8

    • SHA1

      85880dfd1b0fde3fedff1b3a57320b96f0bf1733

    • SHA256

      23a849919b1cdd3e8f2aa4be73a79dfab62f35b21b0be2abb39f0d1a87bf66f5

    • SHA512

      593d907be50f42a606b6bc1d500b18367ebd2ecdc5e01246f247f8c4027d6faa3640b754d878d875db1fc7faff13faea1c3b0a90ee920388283343b02935456f

    • SSDEEP

      6144:BRjC+vsxZZQttyCVxaWYSda4bHPS9x6qr6jDRPWHz6kp62kVa:bjReAtpVxag1bvgx6NdC62kVa

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks