General

  • Target

    JaffaCakes118_237e4f4bb75b4cab5abf054d61a5f8cb

  • Size

    2.4MB

  • Sample

    250124-vdrnyszkep

  • MD5

    237e4f4bb75b4cab5abf054d61a5f8cb

  • SHA1

    b0d95494681c03870f3dc0bf1b0e5b4c1de8f4f9

  • SHA256

    f6de350a5105b2a50e65307c5b905a8d44828e5c85c1792a23681107c2a1e19e

  • SHA512

    a7f5c7e08786307c7f9b0d59c58820c7fdef9a4769f2eb35d5e9bd0bc2ae780d8a7d3686de0f75f242fef0393b797359591592f2ec28c8569e90041ad6b803d4

  • SSDEEP

    49152:kXXWX/AZS2qy3EM9EBn98WDhj9k0Hj6fNQeevvzXkHGgYXwUhzdSO3cbt:kXeA8zy3D967l/6FQeorXWGgswizdrch

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

sdsf1123.no-ip.biz:1338

Mutex

I44K6V861PQW8A

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Engine

  • install_file

    iexplore.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_237e4f4bb75b4cab5abf054d61a5f8cb

    • Size

      2.4MB

    • MD5

      237e4f4bb75b4cab5abf054d61a5f8cb

    • SHA1

      b0d95494681c03870f3dc0bf1b0e5b4c1de8f4f9

    • SHA256

      f6de350a5105b2a50e65307c5b905a8d44828e5c85c1792a23681107c2a1e19e

    • SHA512

      a7f5c7e08786307c7f9b0d59c58820c7fdef9a4769f2eb35d5e9bd0bc2ae780d8a7d3686de0f75f242fef0393b797359591592f2ec28c8569e90041ad6b803d4

    • SSDEEP

      49152:kXXWX/AZS2qy3EM9EBn98WDhj9k0Hj6fNQeevvzXkHGgYXwUhzdSO3cbt:kXeA8zy3D967l/6FQeorXWGgswizdrch

    • CyberGate, Rebhip

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

    • Cybergate family

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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 BIOS information in registry

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

    • 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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks