Overview

overview

10

Static

static

10

2026-08-25...ry.exe

windows10-2004-x64

10

2026-08-25...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-25_9f0322011c0864875c98cd8ce35b7a62_elex_wannacry
  • Size 90KB
  • Sample260826-syl8vs1fpc
  • SHA256 0f92bb9d6d1740de34f170f06a6a8bf0876888c66d0333afb1513a298a2f7ee0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmudiscoveryransomwareworm

Malware Config

Targets

    • Target
      2026-08-25_9f0322011c0864875c98cd8ce35b7a62_elex_wannacry
    • Size 90KB
    • SHA256 0f92bb9d6d1740de34f170f06a6a8bf0876888c66d0333afb1513a298a2f7ee0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverycosmuransomwareworm

    • Detects Cosmu payload

      Cosmu is a worm written in C++.

    • Family: Cosmu

      Cosmu is a Windows worm written in C++.

      wormcosmu

    • Renames multiple (4935) files with added filename extension

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

      ransomware

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks