Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 00:03

General

  • Target
    2026-10-27_e5ea6e79c08024bd7f62faa12573be0c_elex_wannacry.exe
  • Size 341KB
  • Sample261028-ab851agy41
  • SHA256 20a40d8fe36fe373d9028c6d4c4e27e71ff41afe1bfa551cd56b683999ed8c2a
  • 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 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 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 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-27_e5ea6e79c08024bd7f62faa12573be0c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_e5ea6e79c08024bd7f62faa12573be0c_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:4200
    • C:\Windows\{E08F74B4-6F54-4cec-B530-1A6C149CBDE5}.exe
      C:\Windows\{E08F74B4-6F54-4cec-B530-1A6C149CBDE5}.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:3612
      • C:\Windows\{956A8EC8-A4B2-4b17-B3DC-EF684B437421}.exe
        C:\Windows\{956A8EC8-A4B2-4b17-B3DC-EF684B437421}.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:4892
        • C:\Windows\{BE601899-CAC3-4cef-850D-D7A2CCD397E8}.exe
          C:\Windows\{BE601899-CAC3-4cef-850D-D7A2CCD397E8}.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:3996
          • C:\Windows\{5E84BB48-19B2-4aa9-B522-748F8706D136}.exe
            C:\Windows\{5E84BB48-19B2-4aa9-B522-748F8706D136}.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:2832
            • C:\Windows\{40A24577-8B39-4a1a-AE28-C3E527DC9640}.exe
              C:\Windows\{40A24577-8B39-4a1a-AE28-C3E527DC9640}.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:5136
              • C:\Windows\{0FC7C8F7-76B0-4f8d-92FA-20A5D9432A4A}.exe
                C:\Windows\{0FC7C8F7-76B0-4f8d-92FA-20A5D9432A4A}.exe
                7⤵
                • 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:3880
                • C:\Windows\{1C0FAC43-9F78-4049-97AD-ADA626375DE7}.exe
                  C:\Windows\{1C0FAC43-9F78-4049-97AD-ADA626375DE7}.exe
                  8⤵
                  • 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:4920
                  • C:\Windows\{0C1E68F2-01E2-4eae-B1F5-F47D88DB922F}.exe
                    C:\Windows\{0C1E68F2-01E2-4eae-B1F5-F47D88DB922F}.exe
                    9⤵
                    • 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:592
                    • C:\Windows\{40E0E526-7F65-4d57-8389-88A25182528B}.exe
                      C:\Windows\{40E0E526-7F65-4d57-8389-88A25182528B}.exe
                      10⤵
                      • 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:4936
                      • C:\Windows\{87BB58F1-BACB-4d3d-8236-3C5A1264BE92}.exe
                        C:\Windows\{87BB58F1-BACB-4d3d-8236-3C5A1264BE92}.exe
                        11⤵
                        • 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:5544
                        • C:\Windows\{2A90DB4B-8D11-491c-A8C0-112292688B3C}.exe
                          C:\Windows\{2A90DB4B-8D11-491c-A8C0-112292688B3C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6132
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{87BB5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{40E0E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0C1E6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1C0FA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5700
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0FC7C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1036
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{40A24~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2708
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5E84B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BE601~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{956A8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E08F7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5420
    • 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:5948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C1E68F2-01E2-4eae-B1F5-F47D88DB922F}.exe

        • Path C:\Windows\{0C1E68F2-01E2-4eae-B1F5-F47D88DB922F}.exe
        • Size 341KB
        • SHA256 f2e06b65d916547a63d50c1e66a8b1efaf0a775de84ac920ba8a299165274855
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0FC7C8F7-76B0-4f8d-92FA-20A5D9432A4A}.exe

        • Path C:\Windows\{0FC7C8F7-76B0-4f8d-92FA-20A5D9432A4A}.exe
        • Size 341KB
        • SHA256 5f86f2c9eb546015981de83fa5c6ae6ceb973e8691a50cfa2619bb92c4e83e60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C0FAC43-9F78-4049-97AD-ADA626375DE7}.exe

        • Path C:\Windows\{1C0FAC43-9F78-4049-97AD-ADA626375DE7}.exe
        • Size 341KB
        • SHA256 8cfb50aa1d2997d0140e5a336460187c7c7d769e8e2549e5bddebb9306e154a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A90DB4B-8D11-491c-A8C0-112292688B3C}.exe

        • Path C:\Windows\{2A90DB4B-8D11-491c-A8C0-112292688B3C}.exe
        • Size 341KB
        • SHA256 3c3a8b7c352ec8c5996d6e3f3bc27089b2345fc0f16e69b29cd5479d9b6cb916
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40A24577-8B39-4a1a-AE28-C3E527DC9640}.exe

        • Path C:\Windows\{40A24577-8B39-4a1a-AE28-C3E527DC9640}.exe
        • Size 341KB
        • SHA256 5b5371abe96bfeb0864d4c4d82e6481ca20e92266f65d8da9bdf9cfcc1154784
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40E0E526-7F65-4d57-8389-88A25182528B}.exe

        • Path C:\Windows\{40E0E526-7F65-4d57-8389-88A25182528B}.exe
        • Size 341KB
        • SHA256 c99da1057c9a86097ca5054881e9067bb091ffd9f22426f81c426a785619897b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E84BB48-19B2-4aa9-B522-748F8706D136}.exe

        • Path C:\Windows\{5E84BB48-19B2-4aa9-B522-748F8706D136}.exe
        • Size 341KB
        • SHA256 d6db02955a1f6b3f3f64b393166a6a31b638f06649cb6f15f764096d607caaff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87BB58F1-BACB-4d3d-8236-3C5A1264BE92}.exe

        • Path C:\Windows\{87BB58F1-BACB-4d3d-8236-3C5A1264BE92}.exe
        • Size 341KB
        • SHA256 8598aab4791c6a55b02a9ddd125376bb9c942613007329df332b3036612c6d0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {956A8EC8-A4B2-4b17-B3DC-EF684B437421}.exe

        • Path C:\Windows\{956A8EC8-A4B2-4b17-B3DC-EF684B437421}.exe
        • Size 341KB
        • SHA256 029992ac027bb7e906d239589f2fab9adc2203e8d08b770ddee686d5b49f9239
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE601899-CAC3-4cef-850D-D7A2CCD397E8}.exe

        • Path C:\Windows\{BE601899-CAC3-4cef-850D-D7A2CCD397E8}.exe
        • Size 341KB
        • SHA256 13f23b7e2acb1a11c6b5bb3fcf72c0a7149577cf92185176784ee9a7ca6494ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E08F74B4-6F54-4cec-B530-1A6C149CBDE5}.exe

        • Path C:\Windows\{E08F74B4-6F54-4cec-B530-1A6C149CBDE5}.exe
        • Size 341KB
        • SHA256 604cca651c3e04b9a087484ebf24209ab6288417b83ea6c553367b78d8c8247f
        • MD5 SHA1 SHA512 SSDEEP TLSH