General

  • Target

    9a7d460e743b57a5d83c5a2baf1d8d9d00643f36334682216a4a4d6f18e54de9

  • Size

    783KB

  • Sample

    241121-wnfvwayndk

  • MD5

    814fe93af350fb3ef0a57acfe5ce35f9

  • SHA1

    5c59dc48f0c5f76d610c207fd48f94bafa5168de

  • SHA256

    9a7d460e743b57a5d83c5a2baf1d8d9d00643f36334682216a4a4d6f18e54de9

  • SHA512

    409408f1c6bb07859baec3df1fe2316cbed78ff7dad83a09ba17b2c0e98c4c0ec7ab3dacb51738dfb9a3c5084c2d69390d64d7581f88fd664338c16e0ee358f8

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      9a7d460e743b57a5d83c5a2baf1d8d9d00643f36334682216a4a4d6f18e54de9

    • Size

      783KB

    • MD5

      814fe93af350fb3ef0a57acfe5ce35f9

    • SHA1

      5c59dc48f0c5f76d610c207fd48f94bafa5168de

    • SHA256

      9a7d460e743b57a5d83c5a2baf1d8d9d00643f36334682216a4a4d6f18e54de9

    • SHA512

      409408f1c6bb07859baec3df1fe2316cbed78ff7dad83a09ba17b2c0e98c4c0ec7ab3dacb51738dfb9a3c5084c2d69390d64d7581f88fd664338c16e0ee358f8

    • SSDEEP

      12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks