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
    24/07/2026, 08:52

General

  • Target
    2026-07-24_c8ef38b91fa022fef9b1d5983cc3f6ff_elex_wannacry.exe
  • Size 60KB
  • Sample260724-ks623swdnd
  • SHA256 444df12cfe17e27adc9489c0cd42ad9fd4177bc1cf1ca25e86ade5845a9234ef
  • 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\2026-07-24_c8ef38b91fa022fef9b1d5983cc3f6ff_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-24_c8ef38b91fa022fef9b1d5983cc3f6ff_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:2164
    • C:\Windows\{BA114181-32BB-4e3a-BBDE-A0D6ECFE56D5}.exe
      C:\Windows\{BA114181-32BB-4e3a-BBDE-A0D6ECFE56D5}.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:3352
      • C:\Windows\{56D51443-8532-4ec1-BD71-BE7717844B42}.exe
        C:\Windows\{56D51443-8532-4ec1-BD71-BE7717844B42}.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:4324
        • C:\Windows\{3BF9C4EB-6652-406f-B39E-4893A69B64CA}.exe
          C:\Windows\{3BF9C4EB-6652-406f-B39E-4893A69B64CA}.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:2536
          • C:\Windows\{98EF76B7-AF39-4f85-B30C-585AD23089BF}.exe
            C:\Windows\{98EF76B7-AF39-4f85-B30C-585AD23089BF}.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:2388
            • C:\Windows\{7765DD24-602C-47be-8FA6-D98C8A546092}.exe
              C:\Windows\{7765DD24-602C-47be-8FA6-D98C8A546092}.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:252
              • C:\Windows\{AFBD9941-8408-4338-9858-EBC8E248820A}.exe
                C:\Windows\{AFBD9941-8408-4338-9858-EBC8E248820A}.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:5888
                • C:\Windows\{2CB7877F-36C1-40f1-A17F-3AA3ADA90089}.exe
                  C:\Windows\{2CB7877F-36C1-40f1-A17F-3AA3ADA90089}.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:1612
                  • C:\Windows\{D28C26BC-2E57-4edb-8AAE-8864C502767D}.exe
                    C:\Windows\{D28C26BC-2E57-4edb-8AAE-8864C502767D}.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:1776
                    • C:\Windows\{ADF4DA77-01B2-46a5-835C-F77A64466236}.exe
                      C:\Windows\{ADF4DA77-01B2-46a5-835C-F77A64466236}.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:4076
                      • C:\Windows\{DF81EAE1-10FE-44dd-BDAD-BDF3C3FBE6AD}.exe
                        C:\Windows\{DF81EAE1-10FE-44dd-BDAD-BDF3C3FBE6AD}.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:4632
                        • C:\Windows\{3EDF9092-82B9-4cac-B205-B705F4FD8E6A}.exe
                          C:\Windows\{3EDF9092-82B9-4cac-B205-B705F4FD8E6A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5484
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DF81E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ADF4D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2940
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D28C2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1164
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2CB78~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1804
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AFBD9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3708
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7765D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{98EF7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3BF9C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{56D51~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA114~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1228
    • 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:4104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2CB7877F-36C1-40f1-A17F-3AA3ADA90089}.exe

        • Path C:\Windows\{2CB7877F-36C1-40f1-A17F-3AA3ADA90089}.exe
        • Size 60KB
        • SHA256 99529c8df996db8649d2db7ced63095ff523ec091f1aa2a439202f793f6e6da3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BF9C4EB-6652-406f-B39E-4893A69B64CA}.exe

        • Path C:\Windows\{3BF9C4EB-6652-406f-B39E-4893A69B64CA}.exe
        • Size 60KB
        • SHA256 f6a9de23d8478aaf5cc492b320ff7dd179b1fcc8b3c655d9ec5533f5cb6772c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EDF9092-82B9-4cac-B205-B705F4FD8E6A}.exe

        • Path C:\Windows\{3EDF9092-82B9-4cac-B205-B705F4FD8E6A}.exe
        • Size 60KB
        • SHA256 4c77ba01fcc78869ab6a7e6e9278ab0555836bdc88c3e37f484a4499e0303dfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D51443-8532-4ec1-BD71-BE7717844B42}.exe

        • Path C:\Windows\{56D51443-8532-4ec1-BD71-BE7717844B42}.exe
        • Size 60KB
        • SHA256 de889f5995835c9d4e005a7700990fe37afca6433c121414e51b73aa489db33a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7765DD24-602C-47be-8FA6-D98C8A546092}.exe

        • Path C:\Windows\{7765DD24-602C-47be-8FA6-D98C8A546092}.exe
        • Size 60KB
        • SHA256 07e53ebf0426ab17800a060cb81f35cfec5d06a5559822cf22f5f784203b9171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98EF76B7-AF39-4f85-B30C-585AD23089BF}.exe

        • Path C:\Windows\{98EF76B7-AF39-4f85-B30C-585AD23089BF}.exe
        • Size 60KB
        • SHA256 3f2870ae1726892c24f1c84842a62263898d670e54aad723dc84e1e6cc24242b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADF4DA77-01B2-46a5-835C-F77A64466236}.exe

        • Path C:\Windows\{ADF4DA77-01B2-46a5-835C-F77A64466236}.exe
        • Size 60KB
        • SHA256 2aceb2f47c3a026167590757e15171b81a3341f883488c711e119f8fa4a13a27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFBD9941-8408-4338-9858-EBC8E248820A}.exe

        • Path C:\Windows\{AFBD9941-8408-4338-9858-EBC8E248820A}.exe
        • Size 60KB
        • SHA256 709ee89e6cf5e4ba1999b17bb63837bef4f5452832913c28d9056ad007854e47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA114181-32BB-4e3a-BBDE-A0D6ECFE56D5}.exe

        • Path C:\Windows\{BA114181-32BB-4e3a-BBDE-A0D6ECFE56D5}.exe
        • Size 60KB
        • SHA256 41fe2a80a27f1a7d771ec4670df13c60bce3e60603fe64c9eedfa1ff6d806ac9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D28C26BC-2E57-4edb-8AAE-8864C502767D}.exe

        • Path C:\Windows\{D28C26BC-2E57-4edb-8AAE-8864C502767D}.exe
        • Size 60KB
        • SHA256 2f26730c4754c7c0f8ab6120a061bffe380bb4b5d0b5527cffd4aab73aa53c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF81EAE1-10FE-44dd-BDAD-BDF3C3FBE6AD}.exe

        • Path C:\Windows\{DF81EAE1-10FE-44dd-BDAD-BDF3C3FBE6AD}.exe
        • Size 60KB
        • SHA256 98419f6b1b183359ada1d87d8a061625ddffea0824e1d69a05f05fff587b38ad
        • MD5 SHA1 SHA512 SSDEEP TLSH