General

  • Target

    JaffaCakes118_3c91f4d9391110fd2f7046b3af9bfaef

  • Size

    360KB

  • Sample

    250114-nxk7ysyrem

  • MD5

    3c91f4d9391110fd2f7046b3af9bfaef

  • SHA1

    2ff21254adbe43aeb31121cbe8f23e752dee2aee

  • SHA256

    110416ea23ee4703887b07825a237116e030d4b3c7b77bb432d5dff7ed839109

  • SHA512

    3e3c58a631ad1ad483fe5854a543baf43ff3913ffdb56c12d176e6c2b9dc74c2e699db9031f097b56e29cd5f09cffc4bec6efdf7bf7e769827facb199caaa163

  • SSDEEP

    6144:+iVWS6AyxFW/+hJoYgNWLeWyp7PHJR+u5Ast0mVTae0ZA2EPi0BnY:+XCyxFWmhq2s8u5Ast0OaeLia

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

1877

C2

fir3wall.zapto.org:84

127.0.0.1:84

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    rundll

  • install_file

    rundll32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    rundll32

  • regkey_hklm

    rundll

Targets

    • Target

      JaffaCakes118_3c91f4d9391110fd2f7046b3af9bfaef

    • Size

      360KB

    • MD5

      3c91f4d9391110fd2f7046b3af9bfaef

    • SHA1

      2ff21254adbe43aeb31121cbe8f23e752dee2aee

    • SHA256

      110416ea23ee4703887b07825a237116e030d4b3c7b77bb432d5dff7ed839109

    • SHA512

      3e3c58a631ad1ad483fe5854a543baf43ff3913ffdb56c12d176e6c2b9dc74c2e699db9031f097b56e29cd5f09cffc4bec6efdf7bf7e769827facb199caaa163

    • SSDEEP

      6144:+iVWS6AyxFW/+hJoYgNWLeWyp7PHJR+u5Ast0mVTae0ZA2EPi0BnY:+XCyxFWmhq2s8u5Ast0OaeLia

    • 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

    • 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