Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 15:28

General

  • Target
    2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
  • Size 372KB
  • Sample261017-swee8sff49
  • SHA256 f092d88a0a66eae6f78ac4898feec70cb853510e5c5e6153f082b8983c0e7b0f
  • 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\2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_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:3312
    • C:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe
      C:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:920
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe

        • Path C:\Windows\{2AA5A02D-545E-4e0d-AECA-3BF9EED1AC3B}.exe
        • Size 372KB
        • SHA256 b29e5cf388af8ddb2119e8331e5ce86d9bd50498b293a3634c76b4c244f2bc14
        • MD5 SHA1 SHA512 SSDEEP TLSH