General

  • Target

    5a4e72d3a1a0e92db77d05947fdf01b3d8298d82b5badb23a66dac784e58ed6c

  • Size

    400KB

  • Sample

    220802-el2wwsbcfl

  • MD5

    a7875c0f08537668ed0f463fcbcb3463

  • SHA1

    0df550b1a75390cf912bf5a161b9c13042bd8248

  • SHA256

    5a4e72d3a1a0e92db77d05947fdf01b3d8298d82b5badb23a66dac784e58ed6c

  • SHA512

    3f2ae7c7dc939edd3c95c35f939ec6cb84ef9aeeb315d9cb3f332f28805c74963a85d4f0a34bc021018cf68eaf7be07a718be82c9d50aabe1bda5d224481396d

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

than.no-ip.org: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

    Svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      5a4e72d3a1a0e92db77d05947fdf01b3d8298d82b5badb23a66dac784e58ed6c

    • Size

      400KB

    • MD5

      a7875c0f08537668ed0f463fcbcb3463

    • SHA1

      0df550b1a75390cf912bf5a161b9c13042bd8248

    • SHA256

      5a4e72d3a1a0e92db77d05947fdf01b3d8298d82b5badb23a66dac784e58ed6c

    • SHA512

      3f2ae7c7dc939edd3c95c35f939ec6cb84ef9aeeb315d9cb3f332f28805c74963a85d4f0a34bc021018cf68eaf7be07a718be82c9d50aabe1bda5d224481396d

    • 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

    • 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 v6

Tasks