General

  • Target

    6a7b717681603aefd71977bfc07a2318dba49060056dd5d942030901b97a8f4a

  • Size

    464KB

  • Sample

    221123-l12yrsgb71

  • MD5

    08703f67ad5222bf1c0f17308584d3dd

  • SHA1

    e3c9ddf7a8d117746ee50d2cc0c9072c9a15915e

  • SHA256

    6a7b717681603aefd71977bfc07a2318dba49060056dd5d942030901b97a8f4a

  • SHA512

    edb494cd9d624d071b2e6fbb5ca28a1f664828e8dc5e552f4b8274868f7ccae55abb331672b07a84f235de41559c1abf55b5ad79362ff958a84cd705f050b1d1

  • SSDEEP

    6144:iKuhfgZhLhfgZhQw1E7vd++mJ6kWwymy8jGtSsc3rRct2ffJojmo9wqcnhfgZh:iKwu7F+t6P/hk2c3rRmqbIc

Malware Config

Extracted

Family

cybergate

Version

v1.04.8

Botnet

remote

C2

merosh.zapto.org:200

merosh.zapto.org:81

merosh.zapto.org:288

Mutex

N6X0W8843KF3I0

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

    cybergate

Targets

    • Target

      6a7b717681603aefd71977bfc07a2318dba49060056dd5d942030901b97a8f4a

    • Size

      464KB

    • MD5

      08703f67ad5222bf1c0f17308584d3dd

    • SHA1

      e3c9ddf7a8d117746ee50d2cc0c9072c9a15915e

    • SHA256

      6a7b717681603aefd71977bfc07a2318dba49060056dd5d942030901b97a8f4a

    • SHA512

      edb494cd9d624d071b2e6fbb5ca28a1f664828e8dc5e552f4b8274868f7ccae55abb331672b07a84f235de41559c1abf55b5ad79362ff958a84cd705f050b1d1

    • SSDEEP

      6144:iKuhfgZhLhfgZhQw1E7vd++mJ6kWwymy8jGtSsc3rRct2ffJojmo9wqcnhfgZh:iKwu7F+t6P/hk2c3rRmqbIc

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks