Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 05:40

General

  • Target
    2026-07-20_d384c5f10b836e0ba4a5321553015b3f_elex_wannacry.exe
  • Size 60KB
  • Sample260720-gc66csav8s
  • SHA256 643c2ff821745a22c389e8fe187a7c5018fd8ad073da22302220cda0b549ba48
  • 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\2026-07-20_d384c5f10b836e0ba4a5321553015b3f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_d384c5f10b836e0ba4a5321553015b3f_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:3204
    • C:\Windows\{0973918C-5662-4769-8F95-51656A4975EF}.exe
      C:\Windows\{0973918C-5662-4769-8F95-51656A4975EF}.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:4688
      • C:\Windows\{E3EE4994-32A6-4656-8D16-22ABE04CAE1D}.exe
        C:\Windows\{E3EE4994-32A6-4656-8D16-22ABE04CAE1D}.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:1936
        • C:\Windows\{860CED02-878C-4121-9207-ED42FE80220E}.exe
          C:\Windows\{860CED02-878C-4121-9207-ED42FE80220E}.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:4860
          • C:\Windows\{9C995D7C-42E1-42ac-8248-9D0087C2EFBF}.exe
            C:\Windows\{9C995D7C-42E1-42ac-8248-9D0087C2EFBF}.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:5164
            • C:\Windows\{59862A34-383C-4d12-8733-504F4C5B101A}.exe
              C:\Windows\{59862A34-383C-4d12-8733-504F4C5B101A}.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:1732
              • C:\Windows\{06042838-51EF-4b93-87D7-CC27520F4E3F}.exe
                C:\Windows\{06042838-51EF-4b93-87D7-CC27520F4E3F}.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:2688
                • C:\Windows\{1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.exe
                  C:\Windows\{1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.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:2856
                  • C:\Windows\{BBC9610B-7E53-4e8c-8A44-704772E08487}.exe
                    C:\Windows\{BBC9610B-7E53-4e8c-8A44-704772E08487}.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:3032
                    • C:\Windows\{82EC5547-1EFD-4d47-B9F5-3678649B9D8C}.exe
                      C:\Windows\{82EC5547-1EFD-4d47-B9F5-3678649B9D8C}.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:4652
                      • C:\Windows\{07AC1696-BF3A-4121-B06B-EB0A07D15161}.exe
                        C:\Windows\{07AC1696-BF3A-4121-B06B-EB0A07D15161}.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:896
                        • C:\Windows\{77EBD4BB-B2A1-4cfe-BE55-F965DA83F234}.exe
                          C:\Windows\{77EBD4BB-B2A1-4cfe-BE55-F965DA83F234}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4404
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{07AC1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5728
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{82EC5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5652
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BBC96~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2432
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1CD36~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3756
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{06042~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4424
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{59862~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4116
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9C995~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1476
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{860CE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5936
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E3EE4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{09739~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2672
    • 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:3316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06042838-51EF-4b93-87D7-CC27520F4E3F}.exe

        • Path C:\Windows\{06042838-51EF-4b93-87D7-CC27520F4E3F}.exe
        • Size 60KB
        • SHA256 b9b850af2ed002c74aace6eb6a8ff521bcec9a8915dc76d966806802ae96d71a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {07AC1696-BF3A-4121-B06B-EB0A07D15161}.exe

        • Path C:\Windows\{07AC1696-BF3A-4121-B06B-EB0A07D15161}.exe
        • Size 60KB
        • SHA256 7591259c05e2190642813bbb1d50b6e147f5f2912d5bf7358675a72ae2e47b4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0973918C-5662-4769-8F95-51656A4975EF}.exe

        • Path C:\Windows\{0973918C-5662-4769-8F95-51656A4975EF}.exe
        • Size 60KB
        • SHA256 7449bb23ec0c03c12e23efb1024b624362a824b83a46602f008a3dc484b2325c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.exe

        • Path C:\Windows\{1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.exe
        • Size 60KB
        • SHA256 9052621fdd3945bf8259c222550ce09a426629580b6dd81b7b13174553f110c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59862A34-383C-4d12-8733-504F4C5B101A}.exe

        • Path C:\Windows\{59862A34-383C-4d12-8733-504F4C5B101A}.exe
        • Size 60KB
        • SHA256 4c842cbf5f1260cf0032edb8b29e31b240285dd627f08ec5a926a28346c96b8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77EBD4BB-B2A1-4cfe-BE55-F965DA83F234}.exe

        • Path C:\Windows\{77EBD4BB-B2A1-4cfe-BE55-F965DA83F234}.exe
        • Size 60KB
        • SHA256 c0b9dc7f169e156db25783e69b6e8d4daacafbfa0941597395e249c7dcba0240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82EC5547-1EFD-4d47-B9F5-3678649B9D8C}.exe

        • Path C:\Windows\{82EC5547-1EFD-4d47-B9F5-3678649B9D8C}.exe
        • Size 60KB
        • SHA256 e6e1267b48317a548e9b279879cafdc21e7b5876ab18ad6a9c7e97445f4bcc35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {860CED02-878C-4121-9207-ED42FE80220E}.exe

        • Path C:\Windows\{860CED02-878C-4121-9207-ED42FE80220E}.exe
        • Size 60KB
        • SHA256 d67faeb7e2edb97c97fdc956785d917f472439ba28f7c132b514f2bacb7ce13b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C995D7C-42E1-42ac-8248-9D0087C2EFBF}.exe

        • Path C:\Windows\{9C995D7C-42E1-42ac-8248-9D0087C2EFBF}.exe
        • Size 60KB
        • SHA256 f6f5b461f7121b2e597e5c9d57518145d324c6a99cfa9f2bb209e1c237adeab4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBC9610B-7E53-4e8c-8A44-704772E08487}.exe

        • Path C:\Windows\{BBC9610B-7E53-4e8c-8A44-704772E08487}.exe
        • Size 60KB
        • SHA256 9d285950b308123278abab85089fd34ada1de429b60b0a34745e9a76b99fd666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3EE4994-32A6-4656-8D16-22ABE04CAE1D}.exe

        • Path C:\Windows\{E3EE4994-32A6-4656-8D16-22ABE04CAE1D}.exe
        • Size 60KB
        • SHA256 58b8e84ee39e848a84abf7f917db93e30a025d6c93ad889afda390257f64319c
        • MD5 SHA1 SHA512 SSDEEP TLSH