General

  • Target

    JaffaCakes118_12546a6287bc59b1b10403a5829dab2c

  • Size

    928KB

  • Sample

    250123-azl1davjhj

  • MD5

    12546a6287bc59b1b10403a5829dab2c

  • SHA1

    991931830ab19c38dff163489c88b9704550ea0d

  • SHA256

    f436d23f8674d20e20d47d03d3feaf86b9bcd45a067133fd40fabae42618ec18

  • SHA512

    7e78c733c410b1850f36dc510ef6d2847798242d087e297a493dc6e1ecfc2894a9fba80f58f8ec35df67ef59268ab6ab6499c2bbbc65a409b88603be9f42f003

  • SSDEEP

    12288:kpkytXqIQ+8qbYM5sW9Exoy9UQ16tRE1lHKd67yMNGZZ:kp/X4qwy3xQ1WE1lHKd6+MNi

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

frezzer123445.no-ip.org:21

Mutex

de54dhvg6e46464ce54sc3

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    sys32.exe

  • install_dir

    system32

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    fehler

  • message_box_title

    fehler

  • password

    klose12

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_12546a6287bc59b1b10403a5829dab2c

    • Size

      928KB

    • MD5

      12546a6287bc59b1b10403a5829dab2c

    • SHA1

      991931830ab19c38dff163489c88b9704550ea0d

    • SHA256

      f436d23f8674d20e20d47d03d3feaf86b9bcd45a067133fd40fabae42618ec18

    • SHA512

      7e78c733c410b1850f36dc510ef6d2847798242d087e297a493dc6e1ecfc2894a9fba80f58f8ec35df67ef59268ab6ab6499c2bbbc65a409b88603be9f42f003

    • SSDEEP

      12288:kpkytXqIQ+8qbYM5sW9Exoy9UQ16tRE1lHKd67yMNGZZ:kp/X4qwy3xQ1WE1lHKd6+MNi

    • 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