Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 12:35

General

  • Target
    2026-08-20_6914e64cf77d9c2e302352e472aa468a_elex_wannacry.exe
  • Size 90KB
  • Sample260820-psd4hscl8v
  • SHA256 9c44f5e2af392ba1f8227acad6e5587203c95cc66f73de30e8518afdee7c6cf9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

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

  • Detects Stormser aka Storm DDoS and StormAttack 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_6914e64cf77d9c2e302352e472aa468a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_6914e64cf77d9c2e302352e472aa468a_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\{AFB788D9-8653-4dd6-BDA0-2E9F1CFE89DD}.exe
      C:\Windows\{AFB788D9-8653-4dd6-BDA0-2E9F1CFE89DD}.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2284
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {AFB788D9-8653-4dd6-BDA0-2E9F1CFE89DD}.exe

        • Path C:\Windows\{AFB788D9-8653-4dd6-BDA0-2E9F1CFE89DD}.exe
        • Size 90KB
        • SHA256 4926ff2d9f8960291ffaed871779b2984426dd09585d648a9578935973d81076
        • MD5 SHA1 SHA512 SSDEEP TLSH