General

  • Target
    2026-08-21_8375f51c7da82128b92ed6c8f82704f2_elex_wannacry
  • Size 75KB
  • Sample260821-tw6p6axwhy
  • SHA256 31fa57e307ae58be73e38c94e35e7058fcb1303a50463e1afab095efb8c08a98
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-21_8375f51c7da82128b92ed6c8f82704f2_elex_wannacry
    • Size 75KB
    • SHA256 31fa57e307ae58be73e38c94e35e7058fcb1303a50463e1afab095efb8c08a98
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks