General

  • Target

    JaffaCakes118_a5296a58572c98230562963b2657e9e7

  • Size

    344KB

  • Sample

    250409-qkr6va1xc1

  • MD5

    a5296a58572c98230562963b2657e9e7

  • SHA1

    c0f5ffc3f940dcddd9c81b301a8c15073f98bff8

  • SHA256

    8e1484d1113d233f2c005a7c123c18a77b41260dcd0d1d944a288e6ed2e59525

  • SHA512

    ea6afbc34b4142a3aded7751812cd49cdbaf234e2c0964431ded67729758abcb4bef5a44fbe53a1a544e09f0fd11ab5b6ec8d29a223883eb93a1afc95f90ce49

  • SSDEEP

    6144:+pMmpIRz5AFhsYDjxUteyQWFF3E4QUcsFVJUmd6/T1tyed9KtK55:TmpIRlAgAjxUteCFFNQfggmCLP

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

mkmrch.zapto.org:100

Mutex

GWU68GN0IC51M2

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • 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

    12345

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      JaffaCakes118_a5296a58572c98230562963b2657e9e7

    • Size

      344KB

    • MD5

      a5296a58572c98230562963b2657e9e7

    • SHA1

      c0f5ffc3f940dcddd9c81b301a8c15073f98bff8

    • SHA256

      8e1484d1113d233f2c005a7c123c18a77b41260dcd0d1d944a288e6ed2e59525

    • SHA512

      ea6afbc34b4142a3aded7751812cd49cdbaf234e2c0964431ded67729758abcb4bef5a44fbe53a1a544e09f0fd11ab5b6ec8d29a223883eb93a1afc95f90ce49

    • SSDEEP

      6144:+pMmpIRz5AFhsYDjxUteyQWFF3E4QUcsFVJUmd6/T1tyed9KtK55:TmpIRlAgAjxUteCFFNQfggmCLP

    • 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

    • Uses the VBS compiler for execution

    • 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 v16

Tasks