General

  • Target

    a5729fbab7dc07145e94e8dc38677cba56d12aa6b6e38b25b2dfa352ec55fd80

  • Size

    783KB

  • Sample

    240925-l7xmmazbpn

  • MD5

    4e1790248f5ad645b0acf63265a2d73b

  • SHA1

    8ce78b3d8542386e51ea7598dda7e351ca41b3ad

  • SHA256

    a5729fbab7dc07145e94e8dc38677cba56d12aa6b6e38b25b2dfa352ec55fd80

  • SHA512

    20bb1015fe43c02dc878397f0da836f877c3e58070456209e3989ec8e1dd032951fb67ac1d9806c6bf465480a64ca7f84cce5450ba5d8c084ad84a73c58659ee

  • SSDEEP

    12288:C761wOyrC4dtJHekiIPlHB1GzVoFB6UCBmdquf0qyoOCJUp+1EwOjo4snLM9TxBu:C7M1iJHJT1DGh9idqu8HoHUp+JUsLau

Malware Config

Targets

    • Target

      a5729fbab7dc07145e94e8dc38677cba56d12aa6b6e38b25b2dfa352ec55fd80

    • Size

      783KB

    • MD5

      4e1790248f5ad645b0acf63265a2d73b

    • SHA1

      8ce78b3d8542386e51ea7598dda7e351ca41b3ad

    • SHA256

      a5729fbab7dc07145e94e8dc38677cba56d12aa6b6e38b25b2dfa352ec55fd80

    • SHA512

      20bb1015fe43c02dc878397f0da836f877c3e58070456209e3989ec8e1dd032951fb67ac1d9806c6bf465480a64ca7f84cce5450ba5d8c084ad84a73c58659ee

    • 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