General

  • Target
    2026-07-28_8938e22e365acc34d5fb2d077e0591a4_elex_wannacry
  • Size 302KB
  • Sample260728-2jfl7sbj5z
  • SHA256 3032ce1cd3dd448067d63d639b2926864b851525976d1a5e1311094cee5ae9ad
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-28_8938e22e365acc34d5fb2d077e0591a4_elex_wannacry
    • Size 302KB
    • SHA256 3032ce1cd3dd448067d63d639b2926864b851525976d1a5e1311094cee5ae9ad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Cosmu payload

      Cosmu is a worm written in C++.

    • Family: Cosmu

      Cosmu is a Windows worm written in C++.

    • Renames multiple (4906) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks