General

  • Target

    JaffaCakes118_a33362d59aead937d6311dd8f40df99c

  • Size

    396KB

  • Sample

    250409-exxrbaypv2

  • MD5

    a33362d59aead937d6311dd8f40df99c

  • SHA1

    e9e4c38b17d5096041c2fe97ebd374fb5c84490f

  • SHA256

    2378ed0cdbfa428c934bb48ad1ed6aee31c52d2b52403a22ff1eef19c1bc7ef1

  • SHA512

    51ef6465fcc9d06133d6da960852d99d25d07287cd7cf98adc6a29765633f20aa2aea8f5e6c39b40a007395a0916246d058225467fbc8a69bb5b771f1b4fad93

  • SSDEEP

    12288:HqgumhV8glV6T2dSsjwUnT622+6YBP1OT:KgumtJ4sjwUTHXK

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

127.0.0.1:81

trietop2.no-ip.org:81

Mutex

6A12P21Q5X1Q36

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    system

  • install_file

    svchost.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

      JaffaCakes118_a33362d59aead937d6311dd8f40df99c

    • Size

      396KB

    • MD5

      a33362d59aead937d6311dd8f40df99c

    • SHA1

      e9e4c38b17d5096041c2fe97ebd374fb5c84490f

    • SHA256

      2378ed0cdbfa428c934bb48ad1ed6aee31c52d2b52403a22ff1eef19c1bc7ef1

    • SHA512

      51ef6465fcc9d06133d6da960852d99d25d07287cd7cf98adc6a29765633f20aa2aea8f5e6c39b40a007395a0916246d058225467fbc8a69bb5b771f1b4fad93

    • SSDEEP

      12288:HqgumhV8glV6T2dSsjwUnT622+6YBP1OT:KgumtJ4sjwUTHXK

    • 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

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks