Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 14:00

General

  • Target
    2026-10-21_a97ab0260ada7d4f161cc2d651f75c00_elex_wannacry.exe
  • Size 91KB
  • Sample261022-rbae4scz2x
  • SHA256 d9b8e342591f10f3d358bb726ced34188bb04dddbbee9832ea279903d4d85688
  • 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\2026-10-21_a97ab0260ada7d4f161cc2d651f75c00_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_a97ab0260ada7d4f161cc2d651f75c00_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:3796
    • C:\Windows\{1D0ADC66-51AD-4014-ABEE-1C11DBF6D1A6}.exe
      C:\Windows\{1D0ADC66-51AD-4014-ABEE-1C11DBF6D1A6}.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:5268
      • C:\Windows\{3EA238F8-97ED-40d5-8110-697727118ECB}.exe
        C:\Windows\{3EA238F8-97ED-40d5-8110-697727118ECB}.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:5156
        • C:\Windows\{80801356-10B1-4053-A5DE-83540560DBB2}.exe
          C:\Windows\{80801356-10B1-4053-A5DE-83540560DBB2}.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:4792
          • C:\Windows\{C90C9C46-EE26-4cf6-B288-025BB04EE156}.exe
            C:\Windows\{C90C9C46-EE26-4cf6-B288-025BB04EE156}.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:4876
            • C:\Windows\{503ECDCC-51D7-4f98-B008-4D7C947AF788}.exe
              C:\Windows\{503ECDCC-51D7-4f98-B008-4D7C947AF788}.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:2548
              • C:\Windows\{FB9007D3-64D9-4587-ABA4-A9563E8A201E}.exe
                C:\Windows\{FB9007D3-64D9-4587-ABA4-A9563E8A201E}.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:5872
                • C:\Windows\{385FBCC6-7882-459e-8E55-6656D2A688C2}.exe
                  C:\Windows\{385FBCC6-7882-459e-8E55-6656D2A688C2}.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:3516
                  • C:\Windows\{46F542C3-E9C6-46a8-AC82-B583A1F0A83C}.exe
                    C:\Windows\{46F542C3-E9C6-46a8-AC82-B583A1F0A83C}.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:1196
                    • C:\Windows\{29978E5A-AA03-44be-A7AA-49CF0D3686C4}.exe
                      C:\Windows\{29978E5A-AA03-44be-A7AA-49CF0D3686C4}.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:3120
                      • C:\Windows\{5EA3DA6F-247C-4df6-801B-232177EA9565}.exe
                        C:\Windows\{5EA3DA6F-247C-4df6-801B-232177EA9565}.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:2532
                        • C:\Windows\{BCF27D5C-C6FF-461e-964C-824E693F16AA}.exe
                          C:\Windows\{BCF27D5C-C6FF-461e-964C-824E693F16AA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4988
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5EA3D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4688
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{29978~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3540
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{46F54~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4244
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{385FB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2348
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB900~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5168
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{503EC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2772
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C90C9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5788
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{80801~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3EA23~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D0AD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3684
    • 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:4216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D0ADC66-51AD-4014-ABEE-1C11DBF6D1A6}.exe

        • Path C:\Windows\{1D0ADC66-51AD-4014-ABEE-1C11DBF6D1A6}.exe
        • Size 91KB
        • SHA256 cd50218532f0a9f6a12f16a94e10abba5a2d8497929a120e0c12a8dcabd1d1ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29978E5A-AA03-44be-A7AA-49CF0D3686C4}.exe

        • Path C:\Windows\{29978E5A-AA03-44be-A7AA-49CF0D3686C4}.exe
        • Size 91KB
        • SHA256 669ee1b97404cfc9733dfd4bad436b075886e196a9099d50892ea6f460153048
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {385FBCC6-7882-459e-8E55-6656D2A688C2}.exe

        • Path C:\Windows\{385FBCC6-7882-459e-8E55-6656D2A688C2}.exe
        • Size 91KB
        • SHA256 0d6c5ef7873eb89a53a387376ff5efb73350dac4039d18e126768ea2629b2604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EA238F8-97ED-40d5-8110-697727118ECB}.exe

        • Path C:\Windows\{3EA238F8-97ED-40d5-8110-697727118ECB}.exe
        • Size 91KB
        • SHA256 bed9283bfd6dea16f94933bb1605689f02542c72e07f2b50340e548758f4fcfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46F542C3-E9C6-46a8-AC82-B583A1F0A83C}.exe

        • Path C:\Windows\{46F542C3-E9C6-46a8-AC82-B583A1F0A83C}.exe
        • Size 91KB
        • SHA256 a96d92de61c0c7133b213966c24e9b3dc05ff0206d7c8ac286f68fcbf3893fc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {503ECDCC-51D7-4f98-B008-4D7C947AF788}.exe

        • Path C:\Windows\{503ECDCC-51D7-4f98-B008-4D7C947AF788}.exe
        • Size 91KB
        • SHA256 3e6a98c241b46b7d72a537126d93d67be3be6bc98081ee7a299c6c6a2a8c6284
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EA3DA6F-247C-4df6-801B-232177EA9565}.exe

        • Path C:\Windows\{5EA3DA6F-247C-4df6-801B-232177EA9565}.exe
        • Size 91KB
        • SHA256 cad77f7305175f2cae87f4dc067a630e5f116bccdfb6b2303e1b5c27f1f9b93d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80801356-10B1-4053-A5DE-83540560DBB2}.exe

        • Path C:\Windows\{80801356-10B1-4053-A5DE-83540560DBB2}.exe
        • Size 91KB
        • SHA256 3af78f58a3189b1bec800f92c7f72e523b4e4f7be50742fc8f6c333c92c2308e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCF27D5C-C6FF-461e-964C-824E693F16AA}.exe

        • Path C:\Windows\{BCF27D5C-C6FF-461e-964C-824E693F16AA}.exe
        • Size 91KB
        • SHA256 2f11536fa8b2beb7e7cc76bb66a6923c6759e017e057533979d3dbbc1a6d128f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C90C9C46-EE26-4cf6-B288-025BB04EE156}.exe

        • Path C:\Windows\{C90C9C46-EE26-4cf6-B288-025BB04EE156}.exe
        • Size 91KB
        • SHA256 9dfa565c04272db633e3cc81126c9a772c624c4827bc06fa2fee8b5f8da17580
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB9007D3-64D9-4587-ABA4-A9563E8A201E}.exe

        • Path C:\Windows\{FB9007D3-64D9-4587-ABA4-A9563E8A201E}.exe
        • Size 91KB
        • SHA256 96ed5863232de10d07a7e14774ac9b94234accad1c49223182ba0cba62d119ad
        • MD5 SHA1 SHA512 SSDEEP TLSH