General

  • Target
    2026-08-15_1f1c332f8f70c077cbc4e6ac46250107_elex_wannacry
  • Size 6.6MB
  • Sample260815-b7tkvsxvct
  • SHA256 18fdf04bbbb82b9b57d21d3f3144d6126b60aa5f393e6cac6dee58271b99213b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-15_1f1c332f8f70c077cbc4e6ac46250107_elex_wannacry
    • Size 6.6MB
    • SHA256 18fdf04bbbb82b9b57d21d3f3144d6126b60aa5f393e6cac6dee58271b99213b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Modifies system executable filetype association

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Enterprise v16

Tasks