Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 04:34

General

  • Target
    2026-10-22_e8a1d288451a150011e196dea07d81b4_elex_wannacry.exe
  • Size 91KB
  • Sample261023-e64k8aby9j
  • SHA256 3eebd9b8e489035ac237f57fe427cbbe6e2149293b9fa52af86f167f62389dc1
  • 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\2026-10-22_e8a1d288451a150011e196dea07d81b4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_e8a1d288451a150011e196dea07d81b4_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:2948
    • C:\Windows\{1975C152-50B6-4d9e-81A3-F8719A75FC3A}.exe
      C:\Windows\{1975C152-50B6-4d9e-81A3-F8719A75FC3A}.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:3620
      • C:\Windows\{6B29DD97-4813-461f-A549-3DE28431208F}.exe
        C:\Windows\{6B29DD97-4813-461f-A549-3DE28431208F}.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:3900
        • C:\Windows\{768C419A-B09F-4c49-97D9-D301B802CA88}.exe
          C:\Windows\{768C419A-B09F-4c49-97D9-D301B802CA88}.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:4156
          • C:\Windows\{F356648D-C75B-49dc-89F0-5E1AF1E2B1E0}.exe
            C:\Windows\{F356648D-C75B-49dc-89F0-5E1AF1E2B1E0}.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:2056
            • C:\Windows\{7F374C44-5576-4dab-AC23-DEE88766CB1C}.exe
              C:\Windows\{7F374C44-5576-4dab-AC23-DEE88766CB1C}.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:2656
              • C:\Windows\{FB9A86F8-8197-47e9-9149-D8C502BA72B3}.exe
                C:\Windows\{FB9A86F8-8197-47e9-9149-D8C502BA72B3}.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:4780
                • C:\Windows\{CE4A98D5-7C09-48e0-B46C-C3B607B736F1}.exe
                  C:\Windows\{CE4A98D5-7C09-48e0-B46C-C3B607B736F1}.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:5412
                  • C:\Windows\{79101D3F-7D9B-4143-9F2A-3B5ABA2560B1}.exe
                    C:\Windows\{79101D3F-7D9B-4143-9F2A-3B5ABA2560B1}.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:3772
                    • C:\Windows\{D57A2D12-0717-4c39-A517-1C0E38CC81FA}.exe
                      C:\Windows\{D57A2D12-0717-4c39-A517-1C0E38CC81FA}.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:4716
                      • C:\Windows\{F890C546-0F8C-4d52-AEA2-92FC233C17D1}.exe
                        C:\Windows\{F890C546-0F8C-4d52-AEA2-92FC233C17D1}.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:4076
                        • C:\Windows\{AF794669-6527-46de-B791-EDCBC49D3154}.exe
                          C:\Windows\{AF794669-6527-46de-B791-EDCBC49D3154}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F890C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3656
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D57A2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2244
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{79101~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4748
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CE4A9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4328
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB9A8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2136
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7F374~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F3566~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{768C4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4172
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6B29D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4280
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1975C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6064
    • 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:2344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1975C152-50B6-4d9e-81A3-F8719A75FC3A}.exe

        • Path C:\Windows\{1975C152-50B6-4d9e-81A3-F8719A75FC3A}.exe
        • Size 91KB
        • SHA256 e4e3f0bfad2cb8fa805cb4ae83e4f316faf458dc21a0e0856498c46de873c7b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B29DD97-4813-461f-A549-3DE28431208F}.exe

        • Path C:\Windows\{6B29DD97-4813-461f-A549-3DE28431208F}.exe
        • Size 91KB
        • SHA256 a6902723583c0a78fe78eca37956db521b875872a819858bca9e798ca0f6ca4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {768C419A-B09F-4c49-97D9-D301B802CA88}.exe

        • Path C:\Windows\{768C419A-B09F-4c49-97D9-D301B802CA88}.exe
        • Size 91KB
        • SHA256 6da7665532cb427bf4604bdddade31365963fa79b2d0e9f600ce110caed72848
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79101D3F-7D9B-4143-9F2A-3B5ABA2560B1}.exe

        • Path C:\Windows\{79101D3F-7D9B-4143-9F2A-3B5ABA2560B1}.exe
        • Size 91KB
        • SHA256 42f19281925a98f2a19f926ea3611ac733bdffdbdbed68a2a0ba64d082aca63d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F374C44-5576-4dab-AC23-DEE88766CB1C}.exe

        • Path C:\Windows\{7F374C44-5576-4dab-AC23-DEE88766CB1C}.exe
        • Size 91KB
        • SHA256 69909b6d422de81500a9fd060c9b217ddc6121ce1e896339fb62ad1301396819
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF794669-6527-46de-B791-EDCBC49D3154}.exe

        • Path C:\Windows\{AF794669-6527-46de-B791-EDCBC49D3154}.exe
        • Size 91KB
        • SHA256 d4218f761f5434fb5eafffb25abec8af7a55144bb7de129a613b7c44b35f6aa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE4A98D5-7C09-48e0-B46C-C3B607B736F1}.exe

        • Path C:\Windows\{CE4A98D5-7C09-48e0-B46C-C3B607B736F1}.exe
        • Size 91KB
        • SHA256 239442ce2b16c5fb90586a838d985069cafb452e058bbe2af23b0f0899e9de12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D57A2D12-0717-4c39-A517-1C0E38CC81FA}.exe

        • Path C:\Windows\{D57A2D12-0717-4c39-A517-1C0E38CC81FA}.exe
        • Size 91KB
        • SHA256 7080c80b67194f377b2f70544f5c7230aa4e78c4433ffd6909f6c4ec640c35d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F356648D-C75B-49dc-89F0-5E1AF1E2B1E0}.exe

        • Path C:\Windows\{F356648D-C75B-49dc-89F0-5E1AF1E2B1E0}.exe
        • Size 91KB
        • SHA256 1f3853b314285ed0aec54f7c571a1da1769b907a70e584fa4b608b2228dac434
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F890C546-0F8C-4d52-AEA2-92FC233C17D1}.exe

        • Path C:\Windows\{F890C546-0F8C-4d52-AEA2-92FC233C17D1}.exe
        • Size 91KB
        • SHA256 33c973a74ba55ff6b7a05b3dcea7f0a8f6d300a280335cd222a31c999e5986d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB9A86F8-8197-47e9-9149-D8C502BA72B3}.exe

        • Path C:\Windows\{FB9A86F8-8197-47e9-9149-D8C502BA72B3}.exe
        • Size 91KB
        • SHA256 8ec4bb82a22cd259288c56ca81c9b7f016ea1b80d65e1b8afeb22c6f319a7844
        • MD5 SHA1 SHA512 SSDEEP TLSH