General

  • Target

    JaffaCakes118_1b1541714883e79e21d2404153ee453d

  • Size

    929KB

  • Sample

    250123-zt734avkfp

  • MD5

    1b1541714883e79e21d2404153ee453d

  • SHA1

    bad35208b357d61415ef668397ed3fc6a67477c1

  • SHA256

    305e6f7448c3434e0c8887d9012a3fb6060c079a51836805cf6520b0ebc51669

  • SHA512

    3848ee17d10e36284f490dcce4f0be9d18c4b606ffddca9ba17005e82c0e333f537e643418e494800656c8de7b3854c475b028851165bb2245563bef664a4e79

  • SSDEEP

    12288:p25F+INKnnizGqQHpIJJC/yuP4kCsZSIzUcTbtZ4yJWJf+dXMnWN3Q0LbPfY4fB:TIYnhCDxq1N31ad1

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

darkbou

C2

127.0.0.1:81

darkbou.zapto.org:1337

Mutex

67WKUELOQ27708

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WindowsUpdate

  • install_file

    Update.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    darkbou

  • regkey_hkcu

    explorer

  • regkey_hklm

    explorer

Targets

    • Target

      JaffaCakes118_1b1541714883e79e21d2404153ee453d

    • Size

      929KB

    • MD5

      1b1541714883e79e21d2404153ee453d

    • SHA1

      bad35208b357d61415ef668397ed3fc6a67477c1

    • SHA256

      305e6f7448c3434e0c8887d9012a3fb6060c079a51836805cf6520b0ebc51669

    • SHA512

      3848ee17d10e36284f490dcce4f0be9d18c4b606ffddca9ba17005e82c0e333f537e643418e494800656c8de7b3854c475b028851165bb2245563bef664a4e79

    • SSDEEP

      12288:p25F+INKnnizGqQHpIJJC/yuP4kCsZSIzUcTbtZ4yJWJf+dXMnWN3Q0LbPfY4fB:TIYnhCDxq1N31ad1

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks