General

  • Target

    81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

  • Size

    571KB

  • Sample

    220725-fp1cxaffh8

  • MD5

    c4e5cf65384d74ccae53b3703200a43f

  • SHA1

    007cc54e2e4d6a424594750e0efca1d1a916b35c

  • SHA256

    81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

  • SHA512

    7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

Malware Config

Extracted

Family

netwire

C2

127.0.0.1:3360

192.3.24.231:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {3S3J5K72-NCT4-881G-T2U7-3QAIRGR5S7U5}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    wolla

  • install_path

    %AppData%\WndowsDefender\windowsdfender.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • offline_keylogger

    true

  • password

    Zynova@56070

  • registry_autorun

    true

  • startup_name

    windefender

  • use_mutex

    false

Targets

    • Target

      81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

    • Size

      571KB

    • MD5

      c4e5cf65384d74ccae53b3703200a43f

    • SHA1

      007cc54e2e4d6a424594750e0efca1d1a916b35c

    • SHA256

      81dbe903ee1e3ebe0d3e5edc9f4072996b44e2c6557f1af309d25a147029d7dd

    • SHA512

      7c22fdf9fa9ee2a252e347a56256d2f7f5aea96bc37cb954142a9cbb6a4fbc6ac6b5ff9f2d5b01342627efbde9bf64d628f148b94e33d8b37c5809bbe8b7a7dc

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks