Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 16:23

General

  • Target
    2026-08-17_0c0157f8d84a1bde5a88122debd086d6_elex_wannacry.exe
  • Size 176KB
  • Sample260817-tv6nrsvbmd
  • SHA256 e45f4bf775edade5bdbbc1498480abc70b23c135401a82c850537d68209fa100
  • 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 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.

  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 2 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 5 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_0c0157f8d84a1bde5a88122debd086d6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_0c0157f8d84a1bde5a88122debd086d6_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:2920
    • C:\Windows\{FEDC6092-C05F-452f-83BC-73C647843015}.exe
      C:\Windows\{FEDC6092-C05F-452f-83BC-73C647843015}.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:3080
      • C:\Windows\{AF0E297A-0F2D-4ed2-871E-9B01D1156B36}.exe
        C:\Windows\{AF0E297A-0F2D-4ed2-871E-9B01D1156B36}.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3044
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FEDC6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1852
    • 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:4108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {AF0E297A-0F2D-4ed2-871E-9B01D1156B36}.exe

        • Path C:\Windows\{AF0E297A-0F2D-4ed2-871E-9B01D1156B36}.exe
        • Size 176KB
        • SHA256 0a8b09bccf4e980bd5fc2dad4357beb933d33e7312ed28279e43a52f117ae44d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEDC6092-C05F-452f-83BC-73C647843015}.exe

        • Path C:\Windows\{FEDC6092-C05F-452f-83BC-73C647843015}.exe
        • Size 176KB
        • SHA256 3f47dccc54516fe86b8bb2a34336a8246700d6546ad0dfcda3879f8e6d058399
        • MD5 SHA1 SHA512 SSDEEP TLSH