General

  • Target

    JaffaCakes118_3d9f3f7f74f2bcf873be739fc2f81578

  • Size

    305KB

  • Sample

    250127-j5jlwa1jck

  • MD5

    3d9f3f7f74f2bcf873be739fc2f81578

  • SHA1

    1c95b8c739eb7f6b417f04d4050a4b9856f6bae5

  • SHA256

    a713682b411e821e843c60d489d4b4ebad29374e143bb3e1810749e5ed34c770

  • SHA512

    94a14fb0d7151dd30b6a5e6d53f7008195fa8ba297bcf7a9f8a53c143877555bad079c51348064522590b223bd7d4322770e2540eb57f184126da3f67dbf4fb6

  • SSDEEP

    6144:wFID9vbqd2Rw/4XFzaEX/NxigJCQI2pIKNVL:SID9jW2Rw/4XhXlxigJu0V

Malware Config

Extracted

Family

cybergate

Version

v1.01.18

Botnet

Target

C2

88.191.93.39:16590

Mutex

Windows service

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    catroot2

  • install_file

    spoolsv.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    0Po8ft74n5D9W6a

Targets

    • Target

      JaffaCakes118_3d9f3f7f74f2bcf873be739fc2f81578

    • Size

      305KB

    • MD5

      3d9f3f7f74f2bcf873be739fc2f81578

    • SHA1

      1c95b8c739eb7f6b417f04d4050a4b9856f6bae5

    • SHA256

      a713682b411e821e843c60d489d4b4ebad29374e143bb3e1810749e5ed34c770

    • SHA512

      94a14fb0d7151dd30b6a5e6d53f7008195fa8ba297bcf7a9f8a53c143877555bad079c51348064522590b223bd7d4322770e2540eb57f184126da3f67dbf4fb6

    • SSDEEP

      6144:wFID9vbqd2Rw/4XFzaEX/NxigJCQI2pIKNVL:SID9jW2Rw/4XhXlxigJu0V

    • 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

    • 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