Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 01:02

General

  • Target
    2026-08-16_0a1827f2ae2caacbfe023db556bbe815_elex_wannacry.exe
  • Size 90KB
  • Sample260817-bd766a1vav
  • SHA256 2be81321ab98c416b96fd89188e055d1e95facb82f601ca2cf1c381e47eea57c
  • 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\2026-08-16_0a1827f2ae2caacbfe023db556bbe815_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_0a1827f2ae2caacbfe023db556bbe815_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:4648
    • C:\Windows\{E04B5423-F657-4847-B62F-45545BB477E5}.exe
      C:\Windows\{E04B5423-F657-4847-B62F-45545BB477E5}.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:5436
      • C:\Windows\{3BB3DD8D-B510-4296-AA5B-999385553FB6}.exe
        C:\Windows\{3BB3DD8D-B510-4296-AA5B-999385553FB6}.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:4552
        • C:\Windows\{7C63B2B9-491A-457f-859F-1A72D5F420D3}.exe
          C:\Windows\{7C63B2B9-491A-457f-859F-1A72D5F420D3}.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:4344
          • C:\Windows\{3859ADDF-90BF-4802-8FDB-DA410013130E}.exe
            C:\Windows\{3859ADDF-90BF-4802-8FDB-DA410013130E}.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:4868
            • C:\Windows\{A0AEE240-9804-4e80-8AE9-5771A0298A1E}.exe
              C:\Windows\{A0AEE240-9804-4e80-8AE9-5771A0298A1E}.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:5160
              • C:\Windows\{EBFE4E8F-B254-4941-92D4-D66D866C0B73}.exe
                C:\Windows\{EBFE4E8F-B254-4941-92D4-D66D866C0B73}.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:1756
                • C:\Windows\{DD689A08-0A42-4a9b-A7A4-C3E386E33989}.exe
                  C:\Windows\{DD689A08-0A42-4a9b-A7A4-C3E386E33989}.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:5340
                  • C:\Windows\{69EFD8AB-A2B3-40ff-8A9F-7E77444E28B2}.exe
                    C:\Windows\{69EFD8AB-A2B3-40ff-8A9F-7E77444E28B2}.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:6132
                    • C:\Windows\{C203F5C4-FC0A-4ca5-92FA-F2B30120C13E}.exe
                      C:\Windows\{C203F5C4-FC0A-4ca5-92FA-F2B30120C13E}.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:2792
                      • C:\Windows\{FBBD46B3-F925-419e-BB80-3508DB3FEDBB}.exe
                        C:\Windows\{FBBD46B3-F925-419e-BB80-3508DB3FEDBB}.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:5828
                        • C:\Windows\{A9676DBE-3D4A-45e2-9987-887306E6D093}.exe
                          C:\Windows\{A9676DBE-3D4A-45e2-9987-887306E6D093}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4752
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FBBD4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1988
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C203F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{69EFD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2216
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD689~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3144
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EBFE4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A0AEE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3859A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7C63B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3BB3D~1.EXE > nul
          4⤵
          • 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\{E04B5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1192
    • 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:4432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3859ADDF-90BF-4802-8FDB-DA410013130E}.exe

        • Path C:\Windows\{3859ADDF-90BF-4802-8FDB-DA410013130E}.exe
        • Size 90KB
        • SHA256 f04c67d4acbd4918ee0da60910ab6fd84111dfff4120f755c6206c41eca5c3a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BB3DD8D-B510-4296-AA5B-999385553FB6}.exe

        • Path C:\Windows\{3BB3DD8D-B510-4296-AA5B-999385553FB6}.exe
        • Size 90KB
        • SHA256 fd9de6e4f13a059f9baa85c33af4a8087be0712acbd3462e9c9e7ff66a3ea9bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69EFD8AB-A2B3-40ff-8A9F-7E77444E28B2}.exe

        • Path C:\Windows\{69EFD8AB-A2B3-40ff-8A9F-7E77444E28B2}.exe
        • Size 90KB
        • SHA256 2b408587d97dfc23ba5cd2656f179629799f0ffd9503f5c729ec64c10dd43d21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C63B2B9-491A-457f-859F-1A72D5F420D3}.exe

        • Path C:\Windows\{7C63B2B9-491A-457f-859F-1A72D5F420D3}.exe
        • Size 90KB
        • SHA256 4d13d6059d71f97379766e9ef80206ef8871651db4186f1571a5e5e7a51944f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0AEE240-9804-4e80-8AE9-5771A0298A1E}.exe

        • Path C:\Windows\{A0AEE240-9804-4e80-8AE9-5771A0298A1E}.exe
        • Size 90KB
        • SHA256 d559f96fd2a634d6abe11bad530b5cf44700df9cd1bd115e3dc3670fe2547a49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9676DBE-3D4A-45e2-9987-887306E6D093}.exe

        • Path C:\Windows\{A9676DBE-3D4A-45e2-9987-887306E6D093}.exe
        • Size 90KB
        • SHA256 8666bff4b09e21b66602c4bebe3721437e520130e3f0c31a7179d1a114ec13c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C203F5C4-FC0A-4ca5-92FA-F2B30120C13E}.exe

        • Path C:\Windows\{C203F5C4-FC0A-4ca5-92FA-F2B30120C13E}.exe
        • Size 90KB
        • SHA256 4ee0e42196717b13f0b9c553e343b0ab1e2a5058a7bb8bc6dff71092ff333bd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD689A08-0A42-4a9b-A7A4-C3E386E33989}.exe

        • Path C:\Windows\{DD689A08-0A42-4a9b-A7A4-C3E386E33989}.exe
        • Size 90KB
        • SHA256 e2da7d309d3577c6bed4ed227ed570cdc35b8516a2adeae4134ea0c9d5af3b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E04B5423-F657-4847-B62F-45545BB477E5}.exe

        • Path C:\Windows\{E04B5423-F657-4847-B62F-45545BB477E5}.exe
        • Size 90KB
        • SHA256 3a4ff85fbf3886d0d63f9f91cee2cfa83c655312adfe7f45f29672375db37498
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBFE4E8F-B254-4941-92D4-D66D866C0B73}.exe

        • Path C:\Windows\{EBFE4E8F-B254-4941-92D4-D66D866C0B73}.exe
        • Size 90KB
        • SHA256 eb6d32c3c5d8d62d270e750d784808287e7ca11bafd5fa6ef3f40aeb3a234d7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBBD46B3-F925-419e-BB80-3508DB3FEDBB}.exe

        • Path C:\Windows\{FBBD46B3-F925-419e-BB80-3508DB3FEDBB}.exe
        • Size 90KB
        • SHA256 8a2b027b2602e00e183c3329fd02b57fcf8252b8f9bb2584e0dfeae320ed559a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1756-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1756-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2792-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2792-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4344-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4344-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4552-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4552-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4752-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4868-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4868-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5160-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5160-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5340-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5340-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5436-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5436-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5436-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5828-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5828-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6132-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6132-57-0x0000000000400000-0x0000000000411000-memory.dmp