Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/05/2026, 03:49

General

  • Target
    2026-05-04_78aed892164df9ff9b609ea857022f11_elex_wannacry.exe
  • Size 66KB
  • Sample260504-ede26aby31
  • SHA256 5713bfc570e76c02aaca262784e5f2fef8dbcc605595ac2653164223bcb8fc9c
  • 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 4 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
  • 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\2026-05-04_78aed892164df9ff9b609ea857022f11_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_78aed892164df9ff9b609ea857022f11_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:1732
    • C:\Windows\{C805E4A7-6D6A-49ea-9898-DE2EABE76DE0}.exe
      C:\Windows\{C805E4A7-6D6A-49ea-9898-DE2EABE76DE0}.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3920
    • 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:3924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {C805E4A7-6D6A-49ea-9898-DE2EABE76DE0}.exe

        • Path C:\Windows\{C805E4A7-6D6A-49ea-9898-DE2EABE76DE0}.exe
        • Size 66KB
        • SHA256 62895adc7a6b09986f6052554d55560931133bba260b5c6c56542d2776df566a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1732-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1732-1-0x00000000009B0000-0x0000000000C31000-memory.dmp

        memory/1732-6-0x00000000009B0000-0x0000000000C31000-memory.dmp

        memory/1732-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3920-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3920-9-0x0000000000870000-0x0000000000AF1000-memory.dmp