Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 09:46

General

  • Target
    2026-07-30_d254ad75d508214ad12fedcf741124b9_elex_wannacry.exe
  • Size 90KB
  • Sample260730-lr1dksfc66
  • SHA256 599414911b5efe317f236443df7f1e3f5f2a66857d677a4092fa49db1bca773e
  • 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 36 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\2026-07-30_d254ad75d508214ad12fedcf741124b9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_d254ad75d508214ad12fedcf741124b9_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:3316
    • C:\Windows\{72371E69-0AE6-416e-AA40-FA9D28D7ADB0}.exe
      C:\Windows\{72371E69-0AE6-416e-AA40-FA9D28D7ADB0}.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:4940
      • C:\Windows\{E3723644-DB4A-4775-A874-C8A1BCD73A72}.exe
        C:\Windows\{E3723644-DB4A-4775-A874-C8A1BCD73A72}.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:4544
        • C:\Windows\{B797003D-3923-4894-953E-AD3D20D2F9AB}.exe
          C:\Windows\{B797003D-3923-4894-953E-AD3D20D2F9AB}.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:4788
          • C:\Windows\{FC0352E0-D8E1-4a2c-95C7-26B04A7E21CC}.exe
            C:\Windows\{FC0352E0-D8E1-4a2c-95C7-26B04A7E21CC}.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:4808
            • C:\Windows\{C33F538E-3686-4248-8D15-E81A34DECB52}.exe
              C:\Windows\{C33F538E-3686-4248-8D15-E81A34DECB52}.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:2884
              • C:\Windows\{FB732D9C-E6E1-4d61-AE87-7EA93F990E56}.exe
                C:\Windows\{FB732D9C-E6E1-4d61-AE87-7EA93F990E56}.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:3820
                • C:\Windows\{814E9131-532B-4e46-B117-58633A171BB5}.exe
                  C:\Windows\{814E9131-532B-4e46-B117-58633A171BB5}.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:3580
                  • C:\Windows\{546024D5-C707-4153-A865-414D77102673}.exe
                    C:\Windows\{546024D5-C707-4153-A865-414D77102673}.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:1644
                    • C:\Windows\{CA1A8999-C89E-4ff9-AEE6-CD5295E100AA}.exe
                      C:\Windows\{CA1A8999-C89E-4ff9-AEE6-CD5295E100AA}.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:1044
                      • C:\Windows\{AEAA2FAC-CE50-4379-AFFA-40A95FE9D3DF}.exe
                        C:\Windows\{AEAA2FAC-CE50-4379-AFFA-40A95FE9D3DF}.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:5652
                        • C:\Windows\{276275C8-3025-432f-97AC-4B05D8CEDE09}.exe
                          C:\Windows\{276275C8-3025-432f-97AC-4B05D8CEDE09}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3856
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AEAA2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CA1A8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1112
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54602~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4676
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{814E9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3932
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB732~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1536
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C33F5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FC035~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1172
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B7970~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5920
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E3723~1.EXE > nul
          4⤵
          • 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\{72371~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4928
    • 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:5924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {276275C8-3025-432f-97AC-4B05D8CEDE09}.exe

        • Path C:\Windows\{276275C8-3025-432f-97AC-4B05D8CEDE09}.exe
        • Size 90KB
        • SHA256 0ed069ae936b69ae2a721f4ba701b4c9dc1d76dccb498cb28853c6a610fda662
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {546024D5-C707-4153-A865-414D77102673}.exe

        • Path C:\Windows\{546024D5-C707-4153-A865-414D77102673}.exe
        • Size 90KB
        • SHA256 50a126248680810e489cbe2e7c3b541cdab0a3ecb16c29bc5246155c05fa662e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72371E69-0AE6-416e-AA40-FA9D28D7ADB0}.exe

        • Path C:\Windows\{72371E69-0AE6-416e-AA40-FA9D28D7ADB0}.exe
        • Size 90KB
        • SHA256 56e508e466225538f27198548dfb33a16fab26ca165e75288f2af89a4f513bee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {814E9131-532B-4e46-B117-58633A171BB5}.exe

        • Path C:\Windows\{814E9131-532B-4e46-B117-58633A171BB5}.exe
        • Size 90KB
        • SHA256 2527629d7d786b29a55bbf804838cd7168cf1ab738818d171acedf46c02242af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEAA2FAC-CE50-4379-AFFA-40A95FE9D3DF}.exe

        • Path C:\Windows\{AEAA2FAC-CE50-4379-AFFA-40A95FE9D3DF}.exe
        • Size 90KB
        • SHA256 6394f17f8bdcc04a4322659f339ef0e5d3781c03ca0f89174a90b1d10b8c770c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B797003D-3923-4894-953E-AD3D20D2F9AB}.exe

        • Path C:\Windows\{B797003D-3923-4894-953E-AD3D20D2F9AB}.exe
        • Size 90KB
        • SHA256 3a78e504e793b7757da97f45119ab51bb7a4ba757afdd9374ae7f3aa261481a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C33F538E-3686-4248-8D15-E81A34DECB52}.exe

        • Path C:\Windows\{C33F538E-3686-4248-8D15-E81A34DECB52}.exe
        • Size 90KB
        • SHA256 0d6dcd180c67f42bec21d5739731a956a5a73d01d05ce3ddfb0c47fe7e6d306b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA1A8999-C89E-4ff9-AEE6-CD5295E100AA}.exe

        • Path C:\Windows\{CA1A8999-C89E-4ff9-AEE6-CD5295E100AA}.exe
        • Size 90KB
        • SHA256 2dc43fe4cdbbec25b5dfcb0d1cdcf968512c2eda61f05d83f070ed102a3009bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3723644-DB4A-4775-A874-C8A1BCD73A72}.exe

        • Path C:\Windows\{E3723644-DB4A-4775-A874-C8A1BCD73A72}.exe
        • Size 90KB
        • SHA256 c5864209b50bc8141abbb8c86db217c881659749fb62f169f520549f652d6e4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB732D9C-E6E1-4d61-AE87-7EA93F990E56}.exe

        • Path C:\Windows\{FB732D9C-E6E1-4d61-AE87-7EA93F990E56}.exe
        • Size 90KB
        • SHA256 f184e3ae874a15e9213c8a5da7cf86f5feed41fffbedb42240d995b18a2add55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC0352E0-D8E1-4a2c-95C7-26B04A7E21CC}.exe

        • Path C:\Windows\{FC0352E0-D8E1-4a2c-95C7-26B04A7E21CC}.exe
        • Size 90KB
        • SHA256 d90f947f982521bec45501fc30987daf184e346b9678fa8d1d4b54a6d0b4c521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1044-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1044-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1644-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2884-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2884-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3316-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3316-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3316-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3580-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3580-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3820-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3820-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3856-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4544-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4544-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4788-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4788-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4808-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4808-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4940-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4940-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4940-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5652-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5652-76-0x0000000000400000-0x0000000000411000-memory.dmp