Overview

overview

10

Static

static

10

2026-07-21...ry.exe

windows10-2004-x64

10

2026-07-21...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-21_cc010841fc07e32fb7615be3c7a4ef6a_elex_wannacry
  • Size 72KB
  • Sample260721-qefkvsbr8t
  • SHA256 7141a97a891434c53bde6e59f6c8a685ef2d0e97c99dfd98da158586a4260542
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stormserdiscoveryexecutionpersistenceupxworm

Malware Config

Targets

    • Target
      2026-07-21_cc010841fc07e32fb7615be3c7a4ef6a_elex_wannacry
    • Size 72KB
    • SHA256 7141a97a891434c53bde6e59f6c8a685ef2d0e97c99dfd98da158586a4260542
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionstormserpersistenceupxworm

    • 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

    • UPX dump on OEP (original entry point)

    • 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

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks