Overview

overview

10

Static

static

10

2026-04-21...ry.exe

windows10-2004-x64

10

2026-04-21...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-04-21_af2fdeb4fcdb32b878d3c4a9db9be697_elex_wannacry
  • Size 60KB
  • Sample260421-rvmvjsgt3m
  • SHA256 f77e7c9140c8119c17a1598c1b139c2af13871741ef1e9a6cfdc0c7b83518675
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stormserdiscoverypersistenceworm

Malware Config

Targets

    • Target
      2026-04-21_af2fdeb4fcdb32b878d3c4a9db9be697_elex_wannacry
    • Size 60KB
    • SHA256 f77e7c9140c8119c17a1598c1b139c2af13871741ef1e9a6cfdc0c7b83518675
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverystormserpersistenceworm

    • Detects Stormser aka Storm DDoS and StormAttack

    • Family: Stormser, StormDDoS, StormAttack, Stormer

      Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

      wormstormser
    • Custom signature

      Detects Windows executables referencing non-Windows User-Agents

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks