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General

  • Target

    3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512

  • Size

    604KB

  • Sample

    221020-t111gadddp

  • MD5

    8099575e0a1376511f1c53c14ec8ca40

  • SHA1

    11d8deae9e9d778654202cdc2ebdd379c2b9486b

  • SHA256

    3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512

  • SHA512

    67cfef441f070dbb531501e9a7172b5c028d20c643af421e625d9f88ea1f44399e17b033606e8221dfd91073c3441271d9ba6e7c346992ab2e291b171b6319a1

  • SSDEEP

    12288:PpxEjNB1TVJjhwK8lUohCvJfhE9tPLiMI+7WBHqU8/++NnqAh:vEp1Cl6Jf0PkLBDyJ

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

bw000.ddns.net:81

bw000.ddns.net:82

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windows

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Arquivo Corrompido Pelo AntiVirus.

  • message_box_title

    Error

  • password

    123

  • regkey_hkcu

    Win32

  • regkey_hklm

    Win32

Targets

    • Target

      3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512

    • Size

      604KB

    • MD5

      8099575e0a1376511f1c53c14ec8ca40

    • SHA1

      11d8deae9e9d778654202cdc2ebdd379c2b9486b

    • SHA256

      3045559be8885d85a9124cbf910bd66a23504d8bc9710a34ba3d9b3e49317512

    • SHA512

      67cfef441f070dbb531501e9a7172b5c028d20c643af421e625d9f88ea1f44399e17b033606e8221dfd91073c3441271d9ba6e7c346992ab2e291b171b6319a1

    • SSDEEP

      12288:PpxEjNB1TVJjhwK8lUohCvJfhE9tPLiMI+7WBHqU8/++NnqAh:vEp1Cl6Jf0PkLBDyJ

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks