General

  • Target

    b77c39fae9a8b4a25ef8cd7dd5e0f6ea_JaffaCakes118

  • Size

    414KB

  • Sample

    240617-jpz9pa1djc

  • MD5

    b77c39fae9a8b4a25ef8cd7dd5e0f6ea

  • SHA1

    a4327401eb4bb0d5cf873f063bad6198851dcb25

  • SHA256

    ba21aca19aebc74a106294a993852ec016898b60a22c77aee063f6f41cb9ad9e

  • SHA512

    aff166cc6b3185b57744da30bb60101d95ad55b263916750832a09bbf299745bfae02e9530d0bda364225de58ee5636cca16431a610348ddbfd8207c7cbd6cc5

  • SSDEEP

    12288:A1dlZo5ymDH77cpbjMldPqmoH1o9LOB/NEYWC+:A1dlZo5THspHMldwOSB/S2+

Malware Config

Extracted

Family

cybergate

Version

v2.5.1.0

Botnet

Now

C2

abosg.dyndns.info:558

Mutex

A1674J503VFEB8

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    setab.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      b77c39fae9a8b4a25ef8cd7dd5e0f6ea_JaffaCakes118

    • Size

      414KB

    • MD5

      b77c39fae9a8b4a25ef8cd7dd5e0f6ea

    • SHA1

      a4327401eb4bb0d5cf873f063bad6198851dcb25

    • SHA256

      ba21aca19aebc74a106294a993852ec016898b60a22c77aee063f6f41cb9ad9e

    • SHA512

      aff166cc6b3185b57744da30bb60101d95ad55b263916750832a09bbf299745bfae02e9530d0bda364225de58ee5636cca16431a610348ddbfd8207c7cbd6cc5

    • SSDEEP

      12288:A1dlZo5ymDH77cpbjMldPqmoH1o9LOB/NEYWC+:A1dlZo5THspHMldwOSB/S2+

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks