General

  • Target

    JaffaCakes118_6a262563bf28f0f721bf9da69a23687c

  • Size

    1.1MB

  • Sample

    250103-esbchs1rgr

  • MD5

    6a262563bf28f0f721bf9da69a23687c

  • SHA1

    1dc3f0e85aa59b8983a2bf4d5e03d0fa52c0e6e3

  • SHA256

    d3e1ad4c232b1ca544dd28bd7b8a36a0f0cd655e5dfa2c63470125063d199946

  • SHA512

    1d3b10ed78fc1d632e1ba5980121073e61e4c2268159f50b5f0d580d10bb63c43986e38d688c2cd2f206cb94fcbd22eca5d2ea405201b4cce412919881ca2df6

  • SSDEEP

    24576:v2O/GlrNY1/g5XbxlX1SR7nJQ5WRPuCwB6NZYzAdXkw2xXYZ8y2:julp1SRbJqWRPu8oyNZ8y2

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

YOW

C2

yobex.zapto.org:88

yobyobx.zapto.org:88

Mutex

TD6U8H68L6TS20

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windows NT

  • install_file

    Windows_NT.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    The program can't start because MSVCR71.dll is missing from your computer. Try reinstalling the program to fix this problem.

  • message_box_title

    Error

  • password

    yobex

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_6a262563bf28f0f721bf9da69a23687c

    • Size

      1.1MB

    • MD5

      6a262563bf28f0f721bf9da69a23687c

    • SHA1

      1dc3f0e85aa59b8983a2bf4d5e03d0fa52c0e6e3

    • SHA256

      d3e1ad4c232b1ca544dd28bd7b8a36a0f0cd655e5dfa2c63470125063d199946

    • SHA512

      1d3b10ed78fc1d632e1ba5980121073e61e4c2268159f50b5f0d580d10bb63c43986e38d688c2cd2f206cb94fcbd22eca5d2ea405201b4cce412919881ca2df6

    • SSDEEP

      24576:v2O/GlrNY1/g5XbxlX1SR7nJQ5WRPuCwB6NZYzAdXkw2xXYZ8y2:julp1SRbJqWRPu8oyNZ8y2

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks