Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/10/2026, 13:00

General

  • Target
    2026-10-29_6081c41152fcad7c435fe63681736695_elex_wannacry.exe
  • Size 60KB
  • Sample261029-p81mfsbc56
  • SHA256 3eaa727b1771a5628e097b0c666291f13230ba9a228edae72fc7951a8fe1c97f
  • 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\2026-10-29_6081c41152fcad7c435fe63681736695_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_6081c41152fcad7c435fe63681736695_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:3292
    • C:\Windows\{3B6C97A7-9DFD-4e66-9769-5F93C7E1F3C7}.exe
      C:\Windows\{3B6C97A7-9DFD-4e66-9769-5F93C7E1F3C7}.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:3780
      • C:\Windows\{4A8C1464-50D9-4792-AAE7-039793999EC6}.exe
        C:\Windows\{4A8C1464-50D9-4792-AAE7-039793999EC6}.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:3516
        • C:\Windows\{90DE0455-46D2-4060-A672-E2A3F626FA4F}.exe
          C:\Windows\{90DE0455-46D2-4060-A672-E2A3F626FA4F}.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:1160
          • C:\Windows\{F336362E-B6EF-455c-B538-452C9CA9ABBA}.exe
            C:\Windows\{F336362E-B6EF-455c-B538-452C9CA9ABBA}.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:1612
            • C:\Windows\{4AF95591-C837-4cd8-BFF0-50A211A27EBE}.exe
              C:\Windows\{4AF95591-C837-4cd8-BFF0-50A211A27EBE}.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:4420
              • C:\Windows\{DBB3DA86-CD8A-4df2-BE0B-9CF146879B1A}.exe
                C:\Windows\{DBB3DA86-CD8A-4df2-BE0B-9CF146879B1A}.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:2312
                • C:\Windows\{1C3ED2E9-0BDC-4914-A409-BDA0B80736F4}.exe
                  C:\Windows\{1C3ED2E9-0BDC-4914-A409-BDA0B80736F4}.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:3648
                  • C:\Windows\{00CB0975-E194-46cd-BD30-5D568F572CC0}.exe
                    C:\Windows\{00CB0975-E194-46cd-BD30-5D568F572CC0}.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:744
                    • C:\Windows\{D6C652CE-ADAC-4037-9C28-AF1B82395B97}.exe
                      C:\Windows\{D6C652CE-ADAC-4037-9C28-AF1B82395B97}.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:1016
                      • C:\Windows\{1044DA54-BC40-4880-90B5-861981D08A04}.exe
                        C:\Windows\{1044DA54-BC40-4880-90B5-861981D08A04}.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:2404
                        • C:\Windows\{EC213219-8644-454f-8365-C68652165F6E}.exe
                          C:\Windows\{EC213219-8644-454f-8365-C68652165F6E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3412
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1044D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D6C65~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4212
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{00CB0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2784
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1C3ED~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3440
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DBB3D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:404
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4AF95~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5024
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F3363~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{90DE0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:616
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A8C1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3B6C9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3472
    • 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:4224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00CB0975-E194-46cd-BD30-5D568F572CC0}.exe

        • Path C:\Windows\{00CB0975-E194-46cd-BD30-5D568F572CC0}.exe
        • Size 60KB
        • SHA256 94301bfe93555db9b9e4c7833f1fb6559c8eb5ea183beb1348e91ccbde645524
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1044DA54-BC40-4880-90B5-861981D08A04}.exe

        • Path C:\Windows\{1044DA54-BC40-4880-90B5-861981D08A04}.exe
        • Size 60KB
        • SHA256 e99ed7a2a16fac2291abde59c3b76b74e8e056a41e64dc2e32ec60eb95adf168
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C3ED2E9-0BDC-4914-A409-BDA0B80736F4}.exe

        • Path C:\Windows\{1C3ED2E9-0BDC-4914-A409-BDA0B80736F4}.exe
        • Size 60KB
        • SHA256 319ed7601016e5c95e8b62838efe89b0c952d5c2937d5c7809109f04d2e99c9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B6C97A7-9DFD-4e66-9769-5F93C7E1F3C7}.exe

        • Path C:\Windows\{3B6C97A7-9DFD-4e66-9769-5F93C7E1F3C7}.exe
        • Size 60KB
        • SHA256 cb6d6d887074952ce329f9b48914a4720eb558d06734ca1a6fd708d292776011
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A8C1464-50D9-4792-AAE7-039793999EC6}.exe

        • Path C:\Windows\{4A8C1464-50D9-4792-AAE7-039793999EC6}.exe
        • Size 60KB
        • SHA256 70f10536b8374ecf98c5e61021c47368e589ed423093001c7b4306da99a2f386
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AF95591-C837-4cd8-BFF0-50A211A27EBE}.exe

        • Path C:\Windows\{4AF95591-C837-4cd8-BFF0-50A211A27EBE}.exe
        • Size 60KB
        • SHA256 7e1904ade64006706b1f5efeea49ead2346c5b225f4710062cf7665efe129f61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90DE0455-46D2-4060-A672-E2A3F626FA4F}.exe

        • Path C:\Windows\{90DE0455-46D2-4060-A672-E2A3F626FA4F}.exe
        • Size 60KB
        • SHA256 717cf1bb1737ec8fa12ba8bb9f454dbcfa0dd2a23b4069d1bc5502130d518490
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6C652CE-ADAC-4037-9C28-AF1B82395B97}.exe

        • Path C:\Windows\{D6C652CE-ADAC-4037-9C28-AF1B82395B97}.exe
        • Size 60KB
        • SHA256 a591a26d5af3ece302f4d44eaa9867901dc128109630fb173d7ce501d8621872
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBB3DA86-CD8A-4df2-BE0B-9CF146879B1A}.exe

        • Path C:\Windows\{DBB3DA86-CD8A-4df2-BE0B-9CF146879B1A}.exe
        • Size 60KB
        • SHA256 b05003a193f0489a12f488692ad37a97fdf7c600f6aae3790cbf0f49345b0644
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC213219-8644-454f-8365-C68652165F6E}.exe

        • Path C:\Windows\{EC213219-8644-454f-8365-C68652165F6E}.exe
        • Size 60KB
        • SHA256 1ed6e3b9dc89c362e11530374c54aa064545cf9505e42aacc96fac7886b99319
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F336362E-B6EF-455c-B538-452C9CA9ABBA}.exe

        • Path C:\Windows\{F336362E-B6EF-455c-B538-452C9CA9ABBA}.exe
        • Size 60KB
        • SHA256 26914ea1ca21b98c2d6aea8d30925dc4eea51a1f7548f7fef6fb835a44c780ac
        • MD5 SHA1 SHA512 SSDEEP TLSH