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
    17/10/2026, 15:28

General

  • Target
    2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
  • Size 372KB
  • Sample261017-swee8sff49
  • SHA256 f092d88a0a66eae6f78ac4898feec70cb853510e5c5e6153f082b8983c0e7b0f
  • 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\2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_69f1efd28afa4c4871fc06e0ddafd857_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:2472
    • C:\Windows\{EFC3F774-445D-4ca7-989C-FF29810C2E3F}.exe
      C:\Windows\{EFC3F774-445D-4ca7-989C-FF29810C2E3F}.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:3912
      • C:\Windows\{B0955823-79FD-4bb3-AB0B-9DFCF7EF26D2}.exe
        C:\Windows\{B0955823-79FD-4bb3-AB0B-9DFCF7EF26D2}.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:1016
        • C:\Windows\{133022E8-63D1-4fa6-9875-EAEE2ACB0834}.exe
          C:\Windows\{133022E8-63D1-4fa6-9875-EAEE2ACB0834}.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:4592
          • C:\Windows\{221FD66A-CF6A-43d1-AD65-6900469F9C00}.exe
            C:\Windows\{221FD66A-CF6A-43d1-AD65-6900469F9C00}.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:3356
            • C:\Windows\{474B6B62-D5F3-4f75-AA90-6A4941D4798D}.exe
              C:\Windows\{474B6B62-D5F3-4f75-AA90-6A4941D4798D}.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:824
              • C:\Windows\{33AA7CA4-CBB2-4ecc-8063-6EA14ED1EDDE}.exe
                C:\Windows\{33AA7CA4-CBB2-4ecc-8063-6EA14ED1EDDE}.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:1716
                • C:\Windows\{57C93A5D-20D4-47f6-BD75-7CCDC30991CC}.exe
                  C:\Windows\{57C93A5D-20D4-47f6-BD75-7CCDC30991CC}.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:1132
                  • C:\Windows\{950A89BF-8AC2-4c9e-8555-3CCC92789AA0}.exe
                    C:\Windows\{950A89BF-8AC2-4c9e-8555-3CCC92789AA0}.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:3252
                    • C:\Windows\{9836CFC9-20F2-41a5-AB61-06BCA4835056}.exe
                      C:\Windows\{9836CFC9-20F2-41a5-AB61-06BCA4835056}.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:4988
                      • C:\Windows\{2D2CAF07-C557-46d6-984B-183E9B5F615A}.exe
                        C:\Windows\{2D2CAF07-C557-46d6-984B-183E9B5F615A}.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:4588
                        • C:\Windows\{E4E2CA0F-450A-4663-A1B9-D0EE4C2323BA}.exe
                          C:\Windows\{E4E2CA0F-450A-4663-A1B9-D0EE4C2323BA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2468
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2D2CA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9836C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5152
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{950A8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1148
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{57C93~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{33AA7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5180
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{474B6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5088
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{221FD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4604
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{13302~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2144
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B0955~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EFC3F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2232
    • 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:468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {133022E8-63D1-4fa6-9875-EAEE2ACB0834}.exe

        • Path C:\Windows\{133022E8-63D1-4fa6-9875-EAEE2ACB0834}.exe
        • Size 372KB
        • SHA256 870a1a81eedbed690368bb47db3d9e253c5cc1b52baa759da739e10818ad9b56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {221FD66A-CF6A-43d1-AD65-6900469F9C00}.exe

        • Path C:\Windows\{221FD66A-CF6A-43d1-AD65-6900469F9C00}.exe
        • Size 372KB
        • SHA256 1f98c97b11e3dcdf72f3b4318cd4d7defc999a7a2e53df332029b16a302b20ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2D2CAF07-C557-46d6-984B-183E9B5F615A}.exe

        • Path C:\Windows\{2D2CAF07-C557-46d6-984B-183E9B5F615A}.exe
        • Size 372KB
        • SHA256 662ad86183a4cc582c873e4baa10792b6d39332da0844da44e00755fba309a21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33AA7CA4-CBB2-4ecc-8063-6EA14ED1EDDE}.exe

        • Path C:\Windows\{33AA7CA4-CBB2-4ecc-8063-6EA14ED1EDDE}.exe
        • Size 372KB
        • SHA256 c19309b2af7a63b6873a22e37fb86d4f9640ea96e287246e671fa227ba347ad2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {474B6B62-D5F3-4f75-AA90-6A4941D4798D}.exe

        • Path C:\Windows\{474B6B62-D5F3-4f75-AA90-6A4941D4798D}.exe
        • Size 372KB
        • SHA256 8f691eae2f39e9e2c426bc6dd1fa45c8f5f7540f567cbe2fd56d73fe2ed0d339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57C93A5D-20D4-47f6-BD75-7CCDC30991CC}.exe

        • Path C:\Windows\{57C93A5D-20D4-47f6-BD75-7CCDC30991CC}.exe
        • Size 372KB
        • SHA256 03c4ab65a3b70e1b55f17d91fafdc0f7a28886862887c370d73dede8a72f831d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {950A89BF-8AC2-4c9e-8555-3CCC92789AA0}.exe

        • Path C:\Windows\{950A89BF-8AC2-4c9e-8555-3CCC92789AA0}.exe
        • Size 372KB
        • SHA256 189be58e89cd1a4b6fc5313fd2c59d27a230da92284863b70ebb2e3bfeefa08e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9836CFC9-20F2-41a5-AB61-06BCA4835056}.exe

        • Path C:\Windows\{9836CFC9-20F2-41a5-AB61-06BCA4835056}.exe
        • Size 372KB
        • SHA256 dea48d3f850782b9f4db7061e1681fbc1575ce169f40f1d014b0c708a7462b99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0955823-79FD-4bb3-AB0B-9DFCF7EF26D2}.exe

        • Path C:\Windows\{B0955823-79FD-4bb3-AB0B-9DFCF7EF26D2}.exe
        • Size 372KB
        • SHA256 8f6ecb8e221cc16d81e081cd3d806ae023f5d9b55efd23acb9e03d5663ee480e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4E2CA0F-450A-4663-A1B9-D0EE4C2323BA}.exe

        • Path C:\Windows\{E4E2CA0F-450A-4663-A1B9-D0EE4C2323BA}.exe
        • Size 372KB
        • SHA256 5140cd01cba76a3c73b64eef4386d2a3edf784c93d50dab64ce0711d48c09810
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFC3F774-445D-4ca7-989C-FF29810C2E3F}.exe

        • Path C:\Windows\{EFC3F774-445D-4ca7-989C-FF29810C2E3F}.exe
        • Size 372KB
        • SHA256 27ecd16631d1f9fba735eb1978d47a1e95c989624a2fc6f04de54bbd70ddef8d
        • MD5 SHA1 SHA512 SSDEEP TLSH