Overview

overview

10

Static

static

10

2026-07-31...ry.exe

windows10-2004-x64

10

2026-07-31...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-31_25c5248842c4fd81eae49699def593e1_elex_remcos_wannacry
  • Size 64KB
  • Sample260731-pfgzmssekh
  • SHA256 8a7d0d3206b26207416c344a9eed24925ab21cc4b57cd2310b51a21c1dfda8ac
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stormserdiscoveryexecutionpersistenceworm

Malware Config

Targets

    • Target
      2026-07-31_25c5248842c4fd81eae49699def593e1_elex_remcos_wannacry
    • Size 64KB
    • SHA256 8a7d0d3206b26207416c344a9eed24925ab21cc4b57cd2310b51a21c1dfda8ac
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionstormserpersistenceworm

    • 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

    • 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