General

  • Target

    b9d3c03e4e42bc11e1221995a4625048b4e230179f132f138047701d8f8b07ac

  • Size

    444KB

  • Sample

    241107-d8bsjsvfpk

  • MD5

    8fdec1fddf32ed1dbc7500c56169a276

  • SHA1

    1c049195a1ae04acdd50c4889d3d53bbf1a939a3

  • SHA256

    b9d3c03e4e42bc11e1221995a4625048b4e230179f132f138047701d8f8b07ac

  • SHA512

    5c5691605f94b35d7e45598c2021e4e20fe1184139f41b7e51367f1c76b2bf56e50fb0848a64a31dab3682a9cea04f6c9b03f6074e12ecf4387408fac3701fbf

  • SSDEEP

    6144:57/Eqt31apb72L8ox14PdFQD3YHi4aShPBJx1h4/01InqUPLaC7llPlEBmT:57zt3A20dVdbhJJx13DUjO4

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

127.0.0.1:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    hacked

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      b9d3c03e4e42bc11e1221995a4625048b4e230179f132f138047701d8f8b07ac

    • Size

      444KB

    • MD5

      8fdec1fddf32ed1dbc7500c56169a276

    • SHA1

      1c049195a1ae04acdd50c4889d3d53bbf1a939a3

    • SHA256

      b9d3c03e4e42bc11e1221995a4625048b4e230179f132f138047701d8f8b07ac

    • SHA512

      5c5691605f94b35d7e45598c2021e4e20fe1184139f41b7e51367f1c76b2bf56e50fb0848a64a31dab3682a9cea04f6c9b03f6074e12ecf4387408fac3701fbf

    • SSDEEP

      6144:57/Eqt31apb72L8ox14PdFQD3YHi4aShPBJx1h4/01InqUPLaC7llPlEBmT:57zt3A20dVdbhJJx13DUjO4

    • 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