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
    09/08/2026, 16:54

General

  • Target
    2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe
  • Size 64KB
  • Sample260809-vewpasbe29
  • SHA256 c2fac085b837d96f156d071de6f8336558790035699ae33e02b2e41383b75bfb
  • 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 8 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\2026-08-09_47ef3ac7714a36d117533f045b661c36_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_47ef3ac7714a36d117533f045b661c36_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:816
    • C:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe
      C:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.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:536
      • C:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exe
        C:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4292
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{51B27~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4688
    • 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:1804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe

        • Path C:\Windows\{51B27D6A-8CE8-430b-A980-66827C2ED6DA}.exe
        • Size 64KB
        • SHA256 1f4b04de8e106691fda3278bafdd537576af4d6700e293886ccea8167329e2aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {652EBFA1-5628-436f-8C74-61430887287B}.exe

        • Path C:\Windows\{652EBFA1-5628-436f-8C74-61430887287B}.exe
        • Size 64KB
        • SHA256 7806a966cecab8c2b49b7f8b1317a7d21579dc5e468ab9dacdfd5c2acfda75fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/536-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/536-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/816-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/816-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/816-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4292-12-0x0000000000400000-0x0000000000410000-memory.dmp