Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 09:40

General

  • Target
    2026-10-22_6c3d806bcab2eefb841baf384f4305df_elex_wannacry.exe
  • Size 59KB
  • Sample261024-lnd16sys8l
  • SHA256 ea3d01bca0f86c11f50384b683fecf518d6aafb5f49d2b225af5c07d6cf8f754
  • 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 6 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Executes a command shell one-liner 1 TTPs 6 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 13 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 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_6c3d806bcab2eefb841baf384f4305df_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6c3d806bcab2eefb841baf384f4305df_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:784
    • C:\Windows\{0704235F-768C-4ab5-A2F5-28A5E1C9D2FC}.exe
      C:\Windows\{0704235F-768C-4ab5-A2F5-28A5E1C9D2FC}.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:388
      • C:\Windows\{38A5EF78-49E0-4a60-84D8-D4D225483269}.exe
        C:\Windows\{38A5EF78-49E0-4a60-84D8-D4D225483269}.exe
        3⤵
        • 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:2444
        • C:\Windows\{ED846AD5-F879-4a55-B2C1-BA706956F5E9}.exe
          C:\Windows\{ED846AD5-F879-4a55-B2C1-BA706956F5E9}.exe
          4⤵
          • 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:4120
          • C:\Windows\{79170136-799B-4842-833D-9080817F2DE8}.exe
            C:\Windows\{79170136-799B-4842-833D-9080817F2DE8}.exe
            5⤵
            • 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:4084
            • C:\Windows\{18B932E0-5369-4457-A2B2-8BCF0386888A}.exe
              C:\Windows\{18B932E0-5369-4457-A2B2-8BCF0386888A}.exe
              6⤵
              • 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:2980
              • C:\Windows\{C745461D-5821-404d-843C-7C6F8DAEAA1D}.exe
                C:\Windows\{C745461D-5821-404d-843C-7C6F8DAEAA1D}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3604
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{18B93~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3144
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{79170~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1648
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ED846~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1772
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{38A5E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{07042~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1740
    • 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:2148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0704235F-768C-4ab5-A2F5-28A5E1C9D2FC}.exe

        • Path C:\Windows\{0704235F-768C-4ab5-A2F5-28A5E1C9D2FC}.exe
        • Size 59KB
        • SHA256 c4bf60a3a64d0ce099caffc2e2ab9b040d597add981f45ac98053a781f71fb2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18B932E0-5369-4457-A2B2-8BCF0386888A}.exe

        • Path C:\Windows\{18B932E0-5369-4457-A2B2-8BCF0386888A}.exe
        • Size 59KB
        • SHA256 d1f7bc6cf3a3b15bce92d3f46b464c0abe08ea8383deb92648551bec2eefe098
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38A5EF78-49E0-4a60-84D8-D4D225483269}.exe

        • Path C:\Windows\{38A5EF78-49E0-4a60-84D8-D4D225483269}.exe
        • Size 59KB
        • SHA256 1e1309e2611e515533ba67d7e83c7019fb277f5335d7c58b6e70408f6a652aaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79170136-799B-4842-833D-9080817F2DE8}.exe

        • Path C:\Windows\{79170136-799B-4842-833D-9080817F2DE8}.exe
        • Size 59KB
        • SHA256 27cddef8eab5098b13bbd587d5426d416e778eca0d3dbf9c5eef311b5bbae07a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C745461D-5821-404d-843C-7C6F8DAEAA1D}.exe

        • Path C:\Windows\{C745461D-5821-404d-843C-7C6F8DAEAA1D}.exe
        • Size 59KB
        • SHA256 66bee0f014c6fa3e7eebdd3647b2f9b4f23ba12be3bb82f652f50df238f8a695
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED846AD5-F879-4a55-B2C1-BA706956F5E9}.exe

        • Path C:\Windows\{ED846AD5-F879-4a55-B2C1-BA706956F5E9}.exe
        • Size 59KB
        • SHA256 34fea0b30ea7cbe21a58b1c71867f1b0a6d2780d86d6c53a8f37a836beeb046d
        • MD5 SHA1 SHA512 SSDEEP TLSH