General

  • Target
    2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry
  • Size 158KB
  • Sample261003-wa727steld
  • SHA256 3fb4a574737bef8bad6e159377d31fe5c6886b67f2331acabfb000eec20da179
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-02_0a5de80d95b03bde605002b8948b064e_elex_wannacry
    • Size 158KB
    • SHA256 3fb4a574737bef8bad6e159377d31fe5c6886b67f2331acabfb000eec20da179
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies visibility of hidden/system files in Explorer

    • Windows security bypass

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks