General

  • Target

    f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

  • Size

    107KB

  • Sample

    220724-rywa4afgg4

  • MD5

    495b49be64ba6e4ec61e59f19452f742

  • SHA1

    2e009db6de52b827dca5606943273ed83766e319

  • SHA256

    f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

  • SHA512

    19f808f556d0f005c2c52c9f72f0d6cd4cc25cf444f5d7766a100c38b4ba522d93cef096a4cfe4152d2f6fa5865f092b0c8be745e49c6ec387b910d63f2a2c16

Malware Config

Extracted

Family

netwire

C2

185.244.31.121:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {YC1DAUL1-27T5-3N33-762X-LXX2WK32348E}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    ubUMwKnK

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Windows Defender

  • use_mutex

    true

Targets

    • Target

      f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

    • Size

      107KB

    • MD5

      495b49be64ba6e4ec61e59f19452f742

    • SHA1

      2e009db6de52b827dca5606943273ed83766e319

    • SHA256

      f079a324006348abf71921ff1ab0ed051b03c35109b6cb61e54e432c93b8fffc

    • SHA512

      19f808f556d0f005c2c52c9f72f0d6cd4cc25cf444f5d7766a100c38b4ba522d93cef096a4cfe4152d2f6fa5865f092b0c8be745e49c6ec387b910d63f2a2c16

    • 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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks