Overview

overview

10

Static

static

10

2026-04-20...ry.exe

windows10-2004-x64

10

2026-04-20...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 12:36

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General

  • Target
    2026-04-20_429abed00b63d3f2c95da546abf60225_elex_wannacry.exe
  • Size 60KB
  • Sample260420-ptagqaex5v
  • SHA256 529a28b5337269f4bb1d18b3f337093f0cf90d7b76922733d9580fa9f7ca4fc6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystormserpersistenceworm

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

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

    wormstormser
  • Detects Stormser aka Storm DDoS and StormAttack 2 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

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

    persistence
  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_429abed00b63d3f2c95da546abf60225_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_429abed00b63d3f2c95da546abf60225_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:4568
    • C:\Windows\{C8BF5937-7C99-41ec-B415-8693349B1ACE}.exe
      C:\Windows\{C8BF5937-7C99-41ec-B415-8693349B1ACE}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\{1FC98A16-3AD3-4c09-BE5C-785F23C09CED}.exe
        C:\Windows\{1FC98A16-3AD3-4c09-BE5C-785F23C09CED}.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C8BF5~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1FC98A16-3AD3-4c09-BE5C-785F23C09CED}.exe
        • Path C:\Windows\{1FC98A16-3AD3-4c09-BE5C-785F23C09CED}.exe
        • Size 60KB
        • SHA256 c10ef425c468c49715d4bf974e1f244828d45856576208c4474c1efdd97d02b5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {C8BF5937-7C99-41ec-B415-8693349B1ACE}.exe
        • Path C:\Windows\{C8BF5937-7C99-41ec-B415-8693349B1ACE}.exe
        • Size 60KB
        • SHA256 8ef2ad6227d14883dac0774c7ab0e4cbff6050d0a8821ace40a2eb5c5b4349be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download