General

  • Target
    2026-08-07_52217637b4f04ddd0b98d98580b52fc5_elex_wannacry
  • Size 661KB
  • Sample260807-egh8zsxarg
  • SHA256 ecda7411c70952babe582c2dcc3c9460edb929ceecdb4b22d11870dcc22c7eb1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-07_52217637b4f04ddd0b98d98580b52fc5_elex_wannacry
    • Size 661KB
    • SHA256 ecda7411c70952babe582c2dcc3c9460edb929ceecdb4b22d11870dcc22c7eb1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds policy Run key to start application

    • Drops file in Drivers directory

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks