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
    27/10/2026, 17:02

General

  • Target
    2026-10-26_56957fd2f50243c03e3426a912a2937e_elex_wannacry.exe
  • Size 60KB
  • Sample261027-vj468sts7k
  • SHA256 64904b84df0e2e7e5d7f062a8f9433a9ca15126cf891c4f7045a2df248eb42f5
  • 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\2026-10-26_56957fd2f50243c03e3426a912a2937e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_56957fd2f50243c03e3426a912a2937e_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:2900
    • C:\Windows\{3906467C-B4D9-4754-8CDB-7CC967A6DDE9}.exe
      C:\Windows\{3906467C-B4D9-4754-8CDB-7CC967A6DDE9}.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:120
      • C:\Windows\{1298048A-2655-400e-B75F-2A574DFDFA16}.exe
        C:\Windows\{1298048A-2655-400e-B75F-2A574DFDFA16}.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:4156
        • C:\Windows\{D941AF1F-6DE1-4e0b-ADF5-BE6C9A9CBEC2}.exe
          C:\Windows\{D941AF1F-6DE1-4e0b-ADF5-BE6C9A9CBEC2}.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:5200
          • C:\Windows\{EC03D623-696A-4c1d-AF6D-ECD0601D9DE9}.exe
            C:\Windows\{EC03D623-696A-4c1d-AF6D-ECD0601D9DE9}.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:3448
            • C:\Windows\{3938D52B-BB03-44f3-B2E4-15A23BB3BF11}.exe
              C:\Windows\{3938D52B-BB03-44f3-B2E4-15A23BB3BF11}.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:4968
              • C:\Windows\{951440E2-0A21-4eaa-8505-BFD486656659}.exe
                C:\Windows\{951440E2-0A21-4eaa-8505-BFD486656659}.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:684
                • C:\Windows\{66BBF381-FF7F-4f2f-8231-4374C29E42FE}.exe
                  C:\Windows\{66BBF381-FF7F-4f2f-8231-4374C29E42FE}.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:4200
                  • C:\Windows\{8F8C5003-23C3-401f-8A23-B44DF4E6A7F5}.exe
                    C:\Windows\{8F8C5003-23C3-401f-8A23-B44DF4E6A7F5}.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:2416
                    • C:\Windows\{CF0EB013-DCB1-44f9-9DA3-936D70BE390D}.exe
                      C:\Windows\{CF0EB013-DCB1-44f9-9DA3-936D70BE390D}.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:5076
                      • C:\Windows\{3468F6C8-C3DF-478d-B69A-0835BDA6B016}.exe
                        C:\Windows\{3468F6C8-C3DF-478d-B69A-0835BDA6B016}.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:4100
                        • C:\Windows\{5B9C69EB-08B8-4c38-AD04-F6FD5F4222DC}.exe
                          C:\Windows\{5B9C69EB-08B8-4c38-AD04-F6FD5F4222DC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1944
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3468F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2032
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF0EB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8F8C5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1816
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{66BBF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5096
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{95144~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5328
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3938D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5764
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EC03D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4292
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D941A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:432
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{12980~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{39064~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1932
    • 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:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1298048A-2655-400e-B75F-2A574DFDFA16}.exe

        • Path C:\Windows\{1298048A-2655-400e-B75F-2A574DFDFA16}.exe
        • Size 60KB
        • SHA256 e9fba4c9a8ab38011a61ba08c4b39330f17df105b28202fe3620a6d29c84b0b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3468F6C8-C3DF-478d-B69A-0835BDA6B016}.exe

        • Path C:\Windows\{3468F6C8-C3DF-478d-B69A-0835BDA6B016}.exe
        • Size 60KB
        • SHA256 77de2aba99fd40437385e9fbea8a87ae7ea42ce564bb8fbfdddcb2f6232b176b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3906467C-B4D9-4754-8CDB-7CC967A6DDE9}.exe

        • Path C:\Windows\{3906467C-B4D9-4754-8CDB-7CC967A6DDE9}.exe
        • Size 60KB
        • SHA256 9f1b5077bbe29e36c47db46232b937841f2689adc7e061044b5847d42a2e01f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3938D52B-BB03-44f3-B2E4-15A23BB3BF11}.exe

        • Path C:\Windows\{3938D52B-BB03-44f3-B2E4-15A23BB3BF11}.exe
        • Size 60KB
        • SHA256 77a38f7bb3238ad0e42805110831c173ca146a0764eb8e12a1b845eb25aa59a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B9C69EB-08B8-4c38-AD04-F6FD5F4222DC}.exe

        • Path C:\Windows\{5B9C69EB-08B8-4c38-AD04-F6FD5F4222DC}.exe
        • Size 60KB
        • SHA256 e1a1556de65b5eba8e5059426ff090399bae9bb118b677338e9e63afc376ca4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66BBF381-FF7F-4f2f-8231-4374C29E42FE}.exe

        • Path C:\Windows\{66BBF381-FF7F-4f2f-8231-4374C29E42FE}.exe
        • Size 60KB
        • SHA256 de48bbdab38f48e2601819f3500b654635dfee8c5c4ac7d680e01aab68c29c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F8C5003-23C3-401f-8A23-B44DF4E6A7F5}.exe

        • Path C:\Windows\{8F8C5003-23C3-401f-8A23-B44DF4E6A7F5}.exe
        • Size 60KB
        • SHA256 fa95bd2279d4a4af5ff5a687429c6a198818ca86af820ef3a6dd5d2b1f08ddc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {951440E2-0A21-4eaa-8505-BFD486656659}.exe

        • Path C:\Windows\{951440E2-0A21-4eaa-8505-BFD486656659}.exe
        • Size 60KB
        • SHA256 4a99755258702c3cb592066aa7e1640935ed9f85b017b70b80b61420f5b45fcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF0EB013-DCB1-44f9-9DA3-936D70BE390D}.exe

        • Path C:\Windows\{CF0EB013-DCB1-44f9-9DA3-936D70BE390D}.exe
        • Size 60KB
        • SHA256 fabe95e0de5b5f51908a05c57b292794205824e5fcf17df5059589886c7fb6ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D941AF1F-6DE1-4e0b-ADF5-BE6C9A9CBEC2}.exe

        • Path C:\Windows\{D941AF1F-6DE1-4e0b-ADF5-BE6C9A9CBEC2}.exe
        • Size 60KB
        • SHA256 d666b7ea6682ebfac02cecb025da1574869aea5170bf07b7924103b4b41a115f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC03D623-696A-4c1d-AF6D-ECD0601D9DE9}.exe

        • Path C:\Windows\{EC03D623-696A-4c1d-AF6D-ECD0601D9DE9}.exe
        • Size 60KB
        • SHA256 d6904f3f3b9dee4078d99035f3597a27169b09315788d3c2d2752bfa3dd468fb
        • MD5 SHA1 SHA512 SSDEEP TLSH