General

  • Target

    bdda8241144f73ff3ae2763280038a77

  • Size

    397KB

  • Sample

    240310-gs192sec6z

  • MD5

    bdda8241144f73ff3ae2763280038a77

  • SHA1

    d036a56b18c918c360e617a32e3628b00fed1457

  • SHA256

    d50a13836347e51d4e7ac8175c1fa394c8347e47a53a4d7f0e21b02952e3e087

  • SHA512

    668a229721300c5bea6f7450a1680d783cf978ab0e99e7b9169c93b3bf6b249a45e683bee8eafc164a96709624e755eb44d6dc1c7c6cc8705b0455815cd1ee3e

  • SSDEEP

    6144:fk4qmAe228vab0qPcoIw2iC6LwgQ+AMXkvD2Mh235e8CVwh/Dxn3JZjJmvwRv:s9BH/qLXfUlhse8/x5ZjYQ

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

z1

C2

127.0.0.1:81

whoiswho100.no-ip.org :81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    false

  • enable_message_box

    true

  • 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

    the file may be corrupted

  • message_box_title

    error

  • password

    0101593429

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      bdda8241144f73ff3ae2763280038a77

    • Size

      397KB

    • MD5

      bdda8241144f73ff3ae2763280038a77

    • SHA1

      d036a56b18c918c360e617a32e3628b00fed1457

    • SHA256

      d50a13836347e51d4e7ac8175c1fa394c8347e47a53a4d7f0e21b02952e3e087

    • SHA512

      668a229721300c5bea6f7450a1680d783cf978ab0e99e7b9169c93b3bf6b249a45e683bee8eafc164a96709624e755eb44d6dc1c7c6cc8705b0455815cd1ee3e

    • SSDEEP

      6144:fk4qmAe228vab0qPcoIw2iC6LwgQ+AMXkvD2Mh235e8CVwh/Dxn3JZjJmvwRv:s9BH/qLXfUlhse8/x5ZjYQ

    • 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

MITRE ATT&CK Enterprise v15

Tasks