General

  • Target

    c4ddb9f4afaa0823482f9e63bdaa6a8a_JaffaCakes118

  • Size

    872KB

  • Sample

    241204-3nnztaxkez

  • MD5

    c4ddb9f4afaa0823482f9e63bdaa6a8a

  • SHA1

    0f07b3a11f3bfee42c1a79b73e13170976f754cc

  • SHA256

    dd614985157225dcddb388d28127a58976c3bffcd0b7eaaf240a1bf8fe07537b

  • SHA512

    84180731613995029bd4e7eb8c9ec27898035db174253fc87ddbae8cd19f9872cb3d78d44101f64147f39c9afc99500e12ab0fc0c96b2209ea162b5dc463479d

  • SSDEEP

    12288:Pm1dS0OR5HrQ8DPaEXeDOL511knveRCnwXukkGnYDHKr6T:Pm1kr37aCeDOLpkn2swXbkGYDS

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

jamyla v.001.0

C2

jamyla.dontexist.com:8181

Mutex

4I51HRQBASU071

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    boot.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1qay2wsx

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      c4ddb9f4afaa0823482f9e63bdaa6a8a_JaffaCakes118

    • Size

      872KB

    • MD5

      c4ddb9f4afaa0823482f9e63bdaa6a8a

    • SHA1

      0f07b3a11f3bfee42c1a79b73e13170976f754cc

    • SHA256

      dd614985157225dcddb388d28127a58976c3bffcd0b7eaaf240a1bf8fe07537b

    • SHA512

      84180731613995029bd4e7eb8c9ec27898035db174253fc87ddbae8cd19f9872cb3d78d44101f64147f39c9afc99500e12ab0fc0c96b2209ea162b5dc463479d

    • SSDEEP

      12288:Pm1dS0OR5HrQ8DPaEXeDOL511knveRCnwXukkGnYDHKr6T:Pm1kr37aCeDOLpkn2swXbkGYDS

    • 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

    • Maps connected drives based on registry

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

    • 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