General

  • Target

    64bbdd365bea38a7d4807e4ff9702c319997c3105eac673a4df8fd2ba9a35e43

  • Size

    402KB

  • Sample

    240313-yt4j8sfa6z

  • MD5

    56de26ee7c7a6f9d5a5105d8a76cdf07

  • SHA1

    efa54ddeeecbc708d8089118fe887e60aca1745c

  • SHA256

    64bbdd365bea38a7d4807e4ff9702c319997c3105eac673a4df8fd2ba9a35e43

  • SHA512

    c3cda30f40529bf1fe0aebef00f18ab06ba792048a3edf70738fbdb3abf6c899960af36a5cb4d562d67d16daef521d76913fc015dafd4a210bb58b29a122eb34

  • SSDEEP

    6144:TXX4gFHY8fAgf6J3Yn4EB9+6pER2bSIjCoUnf6cefhAXwKVFiNB7omVI0N:EgFHvAgiJo4EB9+0GvpNaAAKAF7N

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

remote

C2

127.0.0.1:999

Mutex

MF6O3WH7KA8A8K

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • 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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1234

Targets

    • Target

      64bbdd365bea38a7d4807e4ff9702c319997c3105eac673a4df8fd2ba9a35e43

    • Size

      402KB

    • MD5

      56de26ee7c7a6f9d5a5105d8a76cdf07

    • SHA1

      efa54ddeeecbc708d8089118fe887e60aca1745c

    • SHA256

      64bbdd365bea38a7d4807e4ff9702c319997c3105eac673a4df8fd2ba9a35e43

    • SHA512

      c3cda30f40529bf1fe0aebef00f18ab06ba792048a3edf70738fbdb3abf6c899960af36a5cb4d562d67d16daef521d76913fc015dafd4a210bb58b29a122eb34

    • SSDEEP

      6144:TXX4gFHY8fAgf6J3Yn4EB9+6pER2bSIjCoUnf6cefhAXwKVFiNB7omVI0N:EgFHvAgiJo4EB9+0GvpNaAAKAF7N

    • CyberGate, Rebhip

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

    • Detects binaries and memory artifacts referencing sandbox product IDs

    • UPX dump on OEP (original entry point)

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks