General

  • Target

    JaffaCakes118_084599299124c503adcbb6338bb0e2d1

  • Size

    770KB

  • Sample

    250121-28clvawlc1

  • MD5

    084599299124c503adcbb6338bb0e2d1

  • SHA1

    947f131894c4a4f1113d9c5e056edb5386feb893

  • SHA256

    31aaaa0c41d0449a72e9c523afcc9418e94e223e0919d8e6379b590770b17c78

  • SHA512

    ffa5a2dfe8242f3ddcf50740c1b5a9ebc0954b38a33fd565d178a332f31c815cbfeb1c67ee0ab5e256b4281b2c07c5d9849b1a0e8afc33c435dbbb1fcf48d650

  • SSDEEP

    24576:oQszbn28F/uz0l+W1w1Ncx2DaNZut1reaDcMyo:o/S8F/uzdNc646rZhb

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

aab123.no-ip.org:3175

Mutex

JX12OC8KOJT112

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

      JaffaCakes118_084599299124c503adcbb6338bb0e2d1

    • Size

      770KB

    • MD5

      084599299124c503adcbb6338bb0e2d1

    • SHA1

      947f131894c4a4f1113d9c5e056edb5386feb893

    • SHA256

      31aaaa0c41d0449a72e9c523afcc9418e94e223e0919d8e6379b590770b17c78

    • SHA512

      ffa5a2dfe8242f3ddcf50740c1b5a9ebc0954b38a33fd565d178a332f31c815cbfeb1c67ee0ab5e256b4281b2c07c5d9849b1a0e8afc33c435dbbb1fcf48d650

    • SSDEEP

      24576:oQszbn28F/uz0l+W1w1Ncx2DaNZut1reaDcMyo:o/S8F/uzdNc646rZhb

    • CyberGate, Rebhip

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

    • Cybergate family

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks