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General

  • Target

    JaffaCakes118_802554c0759d2de95a6493c670c6b900

  • Size

    416KB

  • Sample

    250319-2bwy8azk14

  • MD5

    802554c0759d2de95a6493c670c6b900

  • SHA1

    d8aa6fe89508a07f8cbe8a674d44c7c3ec269d42

  • SHA256

    734126204f39ededfc3b4786fc944351fc0c92f08344bca1aed7f569a97a139e

  • SHA512

    8c4211cdc71077c2876f82897656f5c4da2a4cf5cc9aeffabbcb797bbbfa7a808772b295a192f30e910f8b60b919f4ec311cfe35b21d045c1bdfb8f16e7b0036

  • SSDEEP

    12288:FR1C5gWv1GzUTWEYri0qABPVep1tizZdMEYR:lC6iEEWEYri04vtiPMEYR

Malware Config

Extracted

Family

cybergate

Version

v1.07.0

Botnet

WU&ESP

C2

85.17.136.169:2121

Mutex

867420DN6S7K5V

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    crssr.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    maingoc

Targets

    • Target

      JaffaCakes118_802554c0759d2de95a6493c670c6b900

    • Size

      416KB

    • MD5

      802554c0759d2de95a6493c670c6b900

    • SHA1

      d8aa6fe89508a07f8cbe8a674d44c7c3ec269d42

    • SHA256

      734126204f39ededfc3b4786fc944351fc0c92f08344bca1aed7f569a97a139e

    • SHA512

      8c4211cdc71077c2876f82897656f5c4da2a4cf5cc9aeffabbcb797bbbfa7a808772b295a192f30e910f8b60b919f4ec311cfe35b21d045c1bdfb8f16e7b0036

    • SSDEEP

      12288:FR1C5gWv1GzUTWEYri0qABPVep1tizZdMEYR:lC6iEEWEYri04vtiPMEYR

    • 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

    • 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