General

  • Target

    cfd6bcae047aeb462acb0b20bb46d66d

  • Size

    838KB

  • Sample

    240317-d9vbaadf44

  • MD5

    cfd6bcae047aeb462acb0b20bb46d66d

  • SHA1

    ab11e1861a26b6c7b92913e7163d7d549b61cf4d

  • SHA256

    23fac4121252079f0b431caed4bbf5351d5718456f577c79cd5229d6cb5b8928

  • SHA512

    ca6fffb5f28e3dbd547fc08741552089067ea3575a394850a38344710bba305762968bd59041aa7d46be3eb6b72b208d3922f2d5aaa33df46e03c4c61203190d

  • SSDEEP

    12288:gOTUPWc2uag+QVRFrTxzdHiNLxVuws2FPilLyQJu1UXWbkgc8hBD0VzYKj86sX:ggdYBVzdCbVuj2MlOLsWggcEqpYOW

Malware Config

Extracted

Family

cybergate

Version

2.7 Final

Botnet

vítima

C2

127.0.0.1:81

Mutex

***MUTEX***

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

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

Targets

    • Target

      cfd6bcae047aeb462acb0b20bb46d66d

    • Size

      838KB

    • MD5

      cfd6bcae047aeb462acb0b20bb46d66d

    • SHA1

      ab11e1861a26b6c7b92913e7163d7d549b61cf4d

    • SHA256

      23fac4121252079f0b431caed4bbf5351d5718456f577c79cd5229d6cb5b8928

    • SHA512

      ca6fffb5f28e3dbd547fc08741552089067ea3575a394850a38344710bba305762968bd59041aa7d46be3eb6b72b208d3922f2d5aaa33df46e03c4c61203190d

    • SSDEEP

      12288:gOTUPWc2uag+QVRFrTxzdHiNLxVuws2FPilLyQJu1UXWbkgc8hBD0VzYKj86sX:ggdYBVzdCbVuj2MlOLsWggcEqpYOW

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks