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General

  • Target

    JaffaCakes118_79d9bb84a2b1765acfe2186f256100df

  • Size

    667KB

  • Sample

    250316-l9mv7sysb1

  • MD5

    79d9bb84a2b1765acfe2186f256100df

  • SHA1

    f53a4bd8f950a74ab7c7eb201be6b75d0e41de6d

  • SHA256

    0b013d3c5e3b58e3cc6b853ba544dde2716232ec0e441526335fc25426e64edb

  • SHA512

    4095a2b6bfb57beebd1ad83349b62dce6694a2205531772415eb243bcda8c18a45898f16561f4739bdbc439b40d24784ea7b25bd43e3d4e8f4cb2ad7606afdad

  • SSDEEP

    12288:m6Wq4aaE6KwyF5L0Y2D1PqLfFZ6KfqpqOxrSsaVgfkh/UC3P6:sthEVaPqLfzfWx+saVtBUA6

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

127.0.0.1:999

Mutex

5MFG8T72U5D5B4

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

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_79d9bb84a2b1765acfe2186f256100df

    • Size

      667KB

    • MD5

      79d9bb84a2b1765acfe2186f256100df

    • SHA1

      f53a4bd8f950a74ab7c7eb201be6b75d0e41de6d

    • SHA256

      0b013d3c5e3b58e3cc6b853ba544dde2716232ec0e441526335fc25426e64edb

    • SHA512

      4095a2b6bfb57beebd1ad83349b62dce6694a2205531772415eb243bcda8c18a45898f16561f4739bdbc439b40d24784ea7b25bd43e3d4e8f4cb2ad7606afdad

    • SSDEEP

      12288:m6Wq4aaE6KwyF5L0Y2D1PqLfFZ6KfqpqOxrSsaVgfkh/UC3P6:sthEVaPqLfzfWx+saVtBUA6

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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