Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 07:48

General

  • Target
    2026-10-20_39fdd89f460f4738e499a36775227889_elex_wannacry.exe
  • Size 90KB
  • Sample261020-jnc3rsxta1
  • SHA256 62946e30866cb8481d15c0c4ab4fc1151e5d5fcee358d545e51256af55924366
  • 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 35 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\2026-10-20_39fdd89f460f4738e499a36775227889_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-20_39fdd89f460f4738e499a36775227889_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:3324
    • C:\Windows\{8A7676F2-EF53-4b5d-87BE-E28967A19089}.exe
      C:\Windows\{8A7676F2-EF53-4b5d-87BE-E28967A19089}.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:952
      • C:\Windows\{44B84A5E-4987-4512-8F04-65CDAA6F623D}.exe
        C:\Windows\{44B84A5E-4987-4512-8F04-65CDAA6F623D}.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:2116
        • C:\Windows\{4E6F3FA5-0B2F-41d4-9AF7-7F142C4768BD}.exe
          C:\Windows\{4E6F3FA5-0B2F-41d4-9AF7-7F142C4768BD}.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:5144
          • C:\Windows\{DF1E3834-116C-475b-8EC4-31686954BEB0}.exe
            C:\Windows\{DF1E3834-116C-475b-8EC4-31686954BEB0}.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:1216
            • C:\Windows\{49F73883-CECB-4900-92EB-A3AFC8689738}.exe
              C:\Windows\{49F73883-CECB-4900-92EB-A3AFC8689738}.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:5176
              • C:\Windows\{8965C70D-F52D-451f-9CDE-A81D45ECDAF8}.exe
                C:\Windows\{8965C70D-F52D-451f-9CDE-A81D45ECDAF8}.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:1852
                • C:\Windows\{F1B8EBB9-1ADF-44cf-B97E-BCAF1364F48F}.exe
                  C:\Windows\{F1B8EBB9-1ADF-44cf-B97E-BCAF1364F48F}.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:5532
                  • C:\Windows\{61DE36EA-CEAA-437a-99A0-CD2D08C36727}.exe
                    C:\Windows\{61DE36EA-CEAA-437a-99A0-CD2D08C36727}.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:3076
                    • C:\Windows\{A1037BE6-F308-4e3d-89EE-551D88AEF3C0}.exe
                      C:\Windows\{A1037BE6-F308-4e3d-89EE-551D88AEF3C0}.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:1912
                      • C:\Windows\{2474056D-1E9F-479f-A161-587258C01911}.exe
                        C:\Windows\{2474056D-1E9F-479f-A161-587258C01911}.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:4276
                        • C:\Windows\{981CF4D9-3A88-4d42-BC0D-773FC79F6651}.exe
                          C:\Windows\{981CF4D9-3A88-4d42-BC0D-773FC79F6651}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3456
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{24740~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5732
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A1037~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5784
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{61DE3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2176
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F1B8E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6008
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8965C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{49F73~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4584
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DF1E3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4E6F3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5792
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{44B84~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4808
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A767~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3000
    • 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:2792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2474056D-1E9F-479f-A161-587258C01911}.exe

        • Path C:\Windows\{2474056D-1E9F-479f-A161-587258C01911}.exe
        • Size 90KB
        • SHA256 e180a3f5542dd64faa5fd397ad8e1f1654c4d4178af97d38a910940c19b39898
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44B84A5E-4987-4512-8F04-65CDAA6F623D}.exe

        • Path C:\Windows\{44B84A5E-4987-4512-8F04-65CDAA6F623D}.exe
        • Size 90KB
        • SHA256 4418473db096f28e1b1482aa9106029d5cb387a85920ebc459eb2822106e964c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49F73883-CECB-4900-92EB-A3AFC8689738}.exe

        • Path C:\Windows\{49F73883-CECB-4900-92EB-A3AFC8689738}.exe
        • Size 90KB
        • SHA256 5e01cbb10c02b23c9a607280e22d6df9f63be8535c32b3f4785317a2af6fba4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E6F3FA5-0B2F-41d4-9AF7-7F142C4768BD}.exe

        • Path C:\Windows\{4E6F3FA5-0B2F-41d4-9AF7-7F142C4768BD}.exe
        • Size 90KB
        • SHA256 2bf42afb7dea8c2a6023463f525f2b8ff2e5b137dad72b39e78a2c69ab8caf6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61DE36EA-CEAA-437a-99A0-CD2D08C36727}.exe

        • Path C:\Windows\{61DE36EA-CEAA-437a-99A0-CD2D08C36727}.exe
        • Size 90KB
        • SHA256 8232141b0f1cc36a70ef744254fb12c625149c28135a5c7d264c681e87be7b29
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8965C70D-F52D-451f-9CDE-A81D45ECDAF8}.exe

        • Path C:\Windows\{8965C70D-F52D-451f-9CDE-A81D45ECDAF8}.exe
        • Size 90KB
        • SHA256 90cdbf8298d22ede759e51de204a9b36c8e31de3640ed3cb0f1927512072c3ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A7676F2-EF53-4b5d-87BE-E28967A19089}.exe

        • Path C:\Windows\{8A7676F2-EF53-4b5d-87BE-E28967A19089}.exe
        • Size 90KB
        • SHA256 68afc749a0527ab0ec858f9faf0d3c2dcab6b7f1dd262aa5acdeb43107ed8551
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {981CF4D9-3A88-4d42-BC0D-773FC79F6651}.exe

        • Path C:\Windows\{981CF4D9-3A88-4d42-BC0D-773FC79F6651}.exe
        • Size 90KB
        • SHA256 aa6f274b140dd569bcaee8e3f55188b615db00539cc0f566c3346f523adbd25b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1037BE6-F308-4e3d-89EE-551D88AEF3C0}.exe

        • Path C:\Windows\{A1037BE6-F308-4e3d-89EE-551D88AEF3C0}.exe
        • Size 90KB
        • SHA256 fa334f8235d371d81b16e9b91172a219531368e04dd369f90156b2f9a1dfdaae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF1E3834-116C-475b-8EC4-31686954BEB0}.exe

        • Path C:\Windows\{DF1E3834-116C-475b-8EC4-31686954BEB0}.exe
        • Size 90KB
        • SHA256 4ada9a47653324c14d6059936cdc6d433d10e447e9d59fd7ec185332a6b28e9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1B8EBB9-1ADF-44cf-B97E-BCAF1364F48F}.exe

        • Path C:\Windows\{F1B8EBB9-1ADF-44cf-B97E-BCAF1364F48F}.exe
        • Size 90KB
        • SHA256 de1080eb0dbd48ebeff97545e2d962ddf14ccc4c732e2edc67c136465fc3a391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/952-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/952-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1216-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1216-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1852-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1852-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1912-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1912-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2116-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2116-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3076-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3076-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3324-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3456-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4276-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4276-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5144-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5144-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5176-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5176-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5532-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5532-49-0x0000000000400000-0x0000000000411000-memory.dmp