Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 09:05

General

  • Target
    2026-08-17_c2b8e74daba3f1449976a5bb138deb64_elex_wannacry.exe
  • Size 79KB
  • Sample260817-k2en7axamd
  • SHA256 370ffde3effa1b8c102ddd28f490440329b9c877d5097f9f7c2b66fe8e471791
  • 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\2026-08-17_c2b8e74daba3f1449976a5bb138deb64_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_c2b8e74daba3f1449976a5bb138deb64_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:4692
    • C:\Windows\{3FEEC936-209C-4717-87D1-ED2C51F2B509}.exe
      C:\Windows\{3FEEC936-209C-4717-87D1-ED2C51F2B509}.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:4896
      • C:\Windows\{43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.exe
        C:\Windows\{43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.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:2364
        • C:\Windows\{E0AF0AF9-39FC-40e9-84B5-CEC163061F9A}.exe
          C:\Windows\{E0AF0AF9-39FC-40e9-84B5-CEC163061F9A}.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:4872
          • C:\Windows\{9158AD44-D2E9-43c6-BF20-2B49FAA74C51}.exe
            C:\Windows\{9158AD44-D2E9-43c6-BF20-2B49FAA74C51}.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:4452
            • C:\Windows\{8710B8C3-625A-4b45-BD82-ADEF0DFF69F0}.exe
              C:\Windows\{8710B8C3-625A-4b45-BD82-ADEF0DFF69F0}.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:1504
              • C:\Windows\{04A99D76-844E-49e2-A368-F52D1F46ACC5}.exe
                C:\Windows\{04A99D76-844E-49e2-A368-F52D1F46ACC5}.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:5228
                • C:\Windows\{6BCF877D-AF56-4841-AB4F-1F2022AA8F42}.exe
                  C:\Windows\{6BCF877D-AF56-4841-AB4F-1F2022AA8F42}.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:1292
                  • C:\Windows\{99F037FE-784D-4fe9-9AA2-650F3E2966CF}.exe
                    C:\Windows\{99F037FE-784D-4fe9-9AA2-650F3E2966CF}.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:4080
                    • C:\Windows\{A24FD2BE-11A1-47f7-9D83-B40AFE542B64}.exe
                      C:\Windows\{A24FD2BE-11A1-47f7-9D83-B40AFE542B64}.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:2936
                      • C:\Windows\{23CEB148-6AA7-4c80-B447-B47A511C00AC}.exe
                        C:\Windows\{23CEB148-6AA7-4c80-B447-B47A511C00AC}.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:4776
                        • C:\Windows\{9250013C-45BD-4599-849B-CD2B1F563B05}.exe
                          C:\Windows\{9250013C-45BD-4599-849B-CD2B1F563B05}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5840
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{23CEB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5432
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A24FD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5144
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{99F03~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6BCF8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{04A99~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:880
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8710B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:588
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9158A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2636
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E0AF0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4392
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{43260~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5156
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3FEEC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5352
    • 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:4112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04A99D76-844E-49e2-A368-F52D1F46ACC5}.exe

        • Path C:\Windows\{04A99D76-844E-49e2-A368-F52D1F46ACC5}.exe
        • Size 79KB
        • SHA256 9d9a32e05fb455963e310557f591d53ca25d4f1e4a32e7c80db109595185a7df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23CEB148-6AA7-4c80-B447-B47A511C00AC}.exe

        • Path C:\Windows\{23CEB148-6AA7-4c80-B447-B47A511C00AC}.exe
        • Size 79KB
        • SHA256 4b85259788a24a8ebbed9631569c0493928c8d6c29df2d676d6ecd14851003ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FEEC936-209C-4717-87D1-ED2C51F2B509}.exe

        • Path C:\Windows\{3FEEC936-209C-4717-87D1-ED2C51F2B509}.exe
        • Size 79KB
        • SHA256 5842ba3db0db715c9e755441fbb6821e176f8a843a5b71e240e1676c7c019f46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.exe

        • Path C:\Windows\{43260EC1-DD85-4fab-A2EA-0CFEF7B00B44}.exe
        • Size 79KB
        • SHA256 410c450c73b9998b1687e9dfadf0313c9783b12d8bc193bbc30df096fb1fc821
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BCF877D-AF56-4841-AB4F-1F2022AA8F42}.exe

        • Path C:\Windows\{6BCF877D-AF56-4841-AB4F-1F2022AA8F42}.exe
        • Size 79KB
        • SHA256 7562415fcc89e1f167353fb625acb9ea670ce25e2eab4db4d9023f69032e3bf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8710B8C3-625A-4b45-BD82-ADEF0DFF69F0}.exe

        • Path C:\Windows\{8710B8C3-625A-4b45-BD82-ADEF0DFF69F0}.exe
        • Size 79KB
        • SHA256 cd7cb0ef0ecec0e29a02ef9dd474c4efa0d06734eae23dcfb98fb336945cb7e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9158AD44-D2E9-43c6-BF20-2B49FAA74C51}.exe

        • Path C:\Windows\{9158AD44-D2E9-43c6-BF20-2B49FAA74C51}.exe
        • Size 79KB
        • SHA256 55ed2879864767a6767034d82b60b814c1934da35982c6bee9d33161da27a10a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9250013C-45BD-4599-849B-CD2B1F563B05}.exe

        • Path C:\Windows\{9250013C-45BD-4599-849B-CD2B1F563B05}.exe
        • Size 79KB
        • SHA256 03ac9cfd7b9bcb4bfb239bf447111a9246f4bf8d07127cbd4f18d25002e4143d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99F037FE-784D-4fe9-9AA2-650F3E2966CF}.exe

        • Path C:\Windows\{99F037FE-784D-4fe9-9AA2-650F3E2966CF}.exe
        • Size 79KB
        • SHA256 d9d68e22677341fb7cd3ae92071fe288808ddced31ba3c05c65ed958f8b8ae7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A24FD2BE-11A1-47f7-9D83-B40AFE542B64}.exe

        • Path C:\Windows\{A24FD2BE-11A1-47f7-9D83-B40AFE542B64}.exe
        • Size 79KB
        • SHA256 7345b24a55897fc76d68fd6568909fd4e28f43a9b9b1bfd8ccd470322755604b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0AF0AF9-39FC-40e9-84B5-CEC163061F9A}.exe

        • Path C:\Windows\{E0AF0AF9-39FC-40e9-84B5-CEC163061F9A}.exe
        • Size 79KB
        • SHA256 6bfa3b052a5052ede84d63b04af5e4c4d24f2fbb728c55b4c40a9e8e4a49b7a6
        • MD5 SHA1 SHA512 SSDEEP TLSH