Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 05:02

General

  • Target
    2026-08-25_e40ef7c2b38b11d7bb1addd7d40039d9_elex_wannacry.exe
  • Size 76KB
  • Sample260826-fn33easdkf
  • SHA256 713e66eee1b030ff2fc210c7ac92cc50a043c509f91b60eb666fb690ac70b371
  • 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\2026-08-25_e40ef7c2b38b11d7bb1addd7d40039d9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_e40ef7c2b38b11d7bb1addd7d40039d9_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:2652
    • C:\Windows\{A2CD0FA5-E04B-4fb6-B010-0230CB142118}.exe
      C:\Windows\{A2CD0FA5-E04B-4fb6-B010-0230CB142118}.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:1928
      • C:\Windows\{01DC77C1-BD42-411d-A82C-DF8AB099C977}.exe
        C:\Windows\{01DC77C1-BD42-411d-A82C-DF8AB099C977}.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:432
        • C:\Windows\{2E3A863A-C0FB-4876-9A4F-C63E2E9D979F}.exe
          C:\Windows\{2E3A863A-C0FB-4876-9A4F-C63E2E9D979F}.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:1920
          • C:\Windows\{34719BB7-EB8A-4708-ABB5-16640062B838}.exe
            C:\Windows\{34719BB7-EB8A-4708-ABB5-16640062B838}.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:1972
            • C:\Windows\{5229BE19-32D6-426f-B812-6A254515A831}.exe
              C:\Windows\{5229BE19-32D6-426f-B812-6A254515A831}.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:4168
              • C:\Windows\{47C4E312-7C50-4e7c-B754-5D50B640C085}.exe
                C:\Windows\{47C4E312-7C50-4e7c-B754-5D50B640C085}.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:3844
                • C:\Windows\{1470195B-4623-4ce0-93E1-3C73E936FB28}.exe
                  C:\Windows\{1470195B-4623-4ce0-93E1-3C73E936FB28}.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:4384
                  • C:\Windows\{42322B06-0F65-467c-8C96-8F18682DC6D1}.exe
                    C:\Windows\{42322B06-0F65-467c-8C96-8F18682DC6D1}.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:5176
                    • C:\Windows\{D5E49A3B-D22E-49d2-B286-3CFCDD27B44F}.exe
                      C:\Windows\{D5E49A3B-D22E-49d2-B286-3CFCDD27B44F}.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:1828
                      • C:\Windows\{9A9002A1-0C60-46bd-8AC0-8DD4E01B02B5}.exe
                        C:\Windows\{9A9002A1-0C60-46bd-8AC0-8DD4E01B02B5}.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:1528
                        • C:\Windows\{DAFF8089-0640-462c-9513-B7EEEBD46885}.exe
                          C:\Windows\{DAFF8089-0640-462c-9513-B7EEEBD46885}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3448
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9A900~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4964
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D5E49~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3356
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{42322~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4864
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{14701~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2028
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{47C4E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5229B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5616
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{34719~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2E3A8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5532
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{01DC7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5768
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A2CD0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5472
    • 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:4340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {01DC77C1-BD42-411d-A82C-DF8AB099C977}.exe

        • Path C:\Windows\{01DC77C1-BD42-411d-A82C-DF8AB099C977}.exe
        • Size 76KB
        • SHA256 c9b9a68aaa69f47dee0c9f82c15d36837137531bf72925ea915eff5971c926b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1470195B-4623-4ce0-93E1-3C73E936FB28}.exe

        • Path C:\Windows\{1470195B-4623-4ce0-93E1-3C73E936FB28}.exe
        • Size 76KB
        • SHA256 193d32dfb228958c26c8458996e231f2b4a70c86025da23ea69dbd33f7e253b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E3A863A-C0FB-4876-9A4F-C63E2E9D979F}.exe

        • Path C:\Windows\{2E3A863A-C0FB-4876-9A4F-C63E2E9D979F}.exe
        • Size 76KB
        • SHA256 17713ed4980eab494150d74d18b63fad2a523060682d7f34e8a779dfbccb5fae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34719BB7-EB8A-4708-ABB5-16640062B838}.exe

        • Path C:\Windows\{34719BB7-EB8A-4708-ABB5-16640062B838}.exe
        • Size 76KB
        • SHA256 a224fbea47b43cfaa8da139627dbd5c4ba45768edf170bf17fa0791f68e0d2eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42322B06-0F65-467c-8C96-8F18682DC6D1}.exe

        • Path C:\Windows\{42322B06-0F65-467c-8C96-8F18682DC6D1}.exe
        • Size 76KB
        • SHA256 9146d2f43e5f30a28fa823d5e2943678485e652e99bc2c9567d67476714ab51d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47C4E312-7C50-4e7c-B754-5D50B640C085}.exe

        • Path C:\Windows\{47C4E312-7C50-4e7c-B754-5D50B640C085}.exe
        • Size 76KB
        • SHA256 3fb6f0afb1d260b31e2230798f6efd7552aadb2d39e7fdd1424267f9924bf535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5229BE19-32D6-426f-B812-6A254515A831}.exe

        • Path C:\Windows\{5229BE19-32D6-426f-B812-6A254515A831}.exe
        • Size 76KB
        • SHA256 8116d16be71c4be754731cf0e9e9a3e89ca7b6c52ce691fdbb5e9a0f63a95f82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A9002A1-0C60-46bd-8AC0-8DD4E01B02B5}.exe

        • Path C:\Windows\{9A9002A1-0C60-46bd-8AC0-8DD4E01B02B5}.exe
        • Size 76KB
        • SHA256 116ea3c78c3ffed6926c99ff44a36d0412c918cdef6429a9cc9030ce054b14f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2CD0FA5-E04B-4fb6-B010-0230CB142118}.exe

        • Path C:\Windows\{A2CD0FA5-E04B-4fb6-B010-0230CB142118}.exe
        • Size 76KB
        • SHA256 4bdeee01dcf8a29cbc6f8047ae5baedcc42ef2d7b691d6a946ffd4fed4302627
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5E49A3B-D22E-49d2-B286-3CFCDD27B44F}.exe

        • Path C:\Windows\{D5E49A3B-D22E-49d2-B286-3CFCDD27B44F}.exe
        • Size 76KB
        • SHA256 488a186c60ca8cf2447d95cbf6ce5013a9aab806b10b30dc8b7a7062dbff8feb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAFF8089-0640-462c-9513-B7EEEBD46885}.exe

        • Path C:\Windows\{DAFF8089-0640-462c-9513-B7EEEBD46885}.exe
        • Size 76KB
        • SHA256 c8b28a82a039b5ed3ddf42081f9b92bdc6e1f56e72e4231393e21cd1bace13aa
        • MD5 SHA1 SHA512 SSDEEP TLSH