General

  • Target

    61cd51ba3024a19f204ce8bd142887192ccca0d5517b6dcd012e1f9a0bd01f92

  • Size

    728KB

  • Sample

    221201-ekmqksfh6v

  • MD5

    7ff74760fa49512cca9b03cea1ce6d5d

  • SHA1

    03e3aadafb928f00e0814f8c2ba77cabd61dc8d2

  • SHA256

    61cd51ba3024a19f204ce8bd142887192ccca0d5517b6dcd012e1f9a0bd01f92

  • SHA512

    7a4ce5cb76b09f3fa5ab9567e5fcafeacf98a576cacb467deeb90e1652d8137aa6e1bb56c3c84bc9a71e6e36c18e4293f9b0e1d309e2b51b1d03f8443037eba6

  • SSDEEP

    12288:bvDoRqUfZvdh3OAy1XFVXdOG6/D6NbqUAWtC6Pfj4:bLoRnfZvdoR1F5dNE6kUy6nM

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

123navy.zapto.org:43594

Mutex

3SOD28A50DME7I

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • 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

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      61cd51ba3024a19f204ce8bd142887192ccca0d5517b6dcd012e1f9a0bd01f92

    • Size

      728KB

    • MD5

      7ff74760fa49512cca9b03cea1ce6d5d

    • SHA1

      03e3aadafb928f00e0814f8c2ba77cabd61dc8d2

    • SHA256

      61cd51ba3024a19f204ce8bd142887192ccca0d5517b6dcd012e1f9a0bd01f92

    • SHA512

      7a4ce5cb76b09f3fa5ab9567e5fcafeacf98a576cacb467deeb90e1652d8137aa6e1bb56c3c84bc9a71e6e36c18e4293f9b0e1d309e2b51b1d03f8443037eba6

    • SSDEEP

      12288:bvDoRqUfZvdh3OAy1XFVXdOG6/D6NbqUAWtC6Pfj4:bLoRnfZvdoR1F5dNE6kUy6nM

    • 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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks