General

  • Target

    f88e9f57df0bab20a2a62e5248cc2a89_JaffaCakes118

  • Size

    781KB

  • Sample

    241216-md2vxsxlgn

  • MD5

    f88e9f57df0bab20a2a62e5248cc2a89

  • SHA1

    2f6ef0ec52af6a13a8773e6d024edf6c03da874e

  • SHA256

    b358e7e67c0af79aa5cf92d8643f10afad41eed47e19d8a547b1fa5a6be4c278

  • SHA512

    49398fd36ad36f44925b25757a5598d827b07eb694c39e20aed1552e0e104f33ef91636d480e545ded0cee6bcf52b680c809a5252c60f5f1cbc919a03092dce6

  • SSDEEP

    24576:yDUimI4VelUv3rZeoagbGcuYT/NDYRFhfdP7nJ2:yDUimyG3rZXGc/VYR9P7J2

Malware Config

Extracted

Family

cybergate

Version

2.8 Private Edition

Botnet

CryptoSuite_Victim

C2

dreisternen.no-ip.biz:81

Mutex

***CryptoSuite***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_file

    cftmon.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    http://www.cryptosuite.org - YLN

  • message_box_title

    Error..

  • password

    CryptoSuite

  • regkey_hkcu

    cftmon

Targets

    • Target

      f88e9f57df0bab20a2a62e5248cc2a89_JaffaCakes118

    • Size

      781KB

    • MD5

      f88e9f57df0bab20a2a62e5248cc2a89

    • SHA1

      2f6ef0ec52af6a13a8773e6d024edf6c03da874e

    • SHA256

      b358e7e67c0af79aa5cf92d8643f10afad41eed47e19d8a547b1fa5a6be4c278

    • SHA512

      49398fd36ad36f44925b25757a5598d827b07eb694c39e20aed1552e0e104f33ef91636d480e545ded0cee6bcf52b680c809a5252c60f5f1cbc919a03092dce6

    • SSDEEP

      24576:yDUimI4VelUv3rZeoagbGcuYT/NDYRFhfdP7nJ2:yDUimyG3rZXGc/VYR9P7J2

    • CyberGate, Rebhip

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

    • Cybergate family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Adds Run key to start application

    • 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