Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 17:18

General

  • Target
    2026-08-08_c143b39b2571afc8c973e4cc276c4942_elex_wannacry.exe
  • Size 88KB
  • Sample260808-vvgkbaee97
  • SHA256 9a7303012005a6f4ad1530407a00f69e292d64146f9458a5172275e2a662bba5
  • 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\2026-08-08_c143b39b2571afc8c973e4cc276c4942_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_c143b39b2571afc8c973e4cc276c4942_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:4332
    • C:\Windows\{42CF9857-5D42-4db5-BA75-21113026B646}.exe
      C:\Windows\{42CF9857-5D42-4db5-BA75-21113026B646}.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:5664
      • C:\Windows\{5EE5B639-D5A6-4a72-8FBD-D1D1764A4409}.exe
        C:\Windows\{5EE5B639-D5A6-4a72-8FBD-D1D1764A4409}.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:2408
        • C:\Windows\{D3B6308F-297B-4301-964E-DFD8CF5B6324}.exe
          C:\Windows\{D3B6308F-297B-4301-964E-DFD8CF5B6324}.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:2312
          • C:\Windows\{F3E1038A-A540-4587-94EF-7B34E322FCAB}.exe
            C:\Windows\{F3E1038A-A540-4587-94EF-7B34E322FCAB}.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:4740
            • C:\Windows\{FDD3C257-3734-420a-BC3C-60AF91A0A74D}.exe
              C:\Windows\{FDD3C257-3734-420a-BC3C-60AF91A0A74D}.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:4040
              • C:\Windows\{5E406885-44AA-4e35-AA0E-E583FC79EB5A}.exe
                C:\Windows\{5E406885-44AA-4e35-AA0E-E583FC79EB5A}.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:824
                • C:\Windows\{126ED631-825F-455a-9404-21C9ABCFD95A}.exe
                  C:\Windows\{126ED631-825F-455a-9404-21C9ABCFD95A}.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:5632
                  • C:\Windows\{72BCADF4-4932-4b03-9012-8064B5079ABD}.exe
                    C:\Windows\{72BCADF4-4932-4b03-9012-8064B5079ABD}.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:1668
                    • C:\Windows\{47A9C20C-846E-4ebe-AFD5-E5AF75949BC3}.exe
                      C:\Windows\{47A9C20C-846E-4ebe-AFD5-E5AF75949BC3}.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:5948
                      • C:\Windows\{3DA70622-989E-4799-9F60-4DCAD5C56219}.exe
                        C:\Windows\{3DA70622-989E-4799-9F60-4DCAD5C56219}.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:4704
                        • C:\Windows\{C4C35F93-2EF4-4671-8205-7ED5A2F730AF}.exe
                          C:\Windows\{C4C35F93-2EF4-4671-8205-7ED5A2F730AF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5164
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3DA70~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4656
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{47A9C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{72BCA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5844
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{126ED~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4064
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5E406~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FDD3C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1276
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F3E10~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4060
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D3B63~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5EE5B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2276
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{42CF9~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {126ED631-825F-455a-9404-21C9ABCFD95A}.exe

        • Path C:\Windows\{126ED631-825F-455a-9404-21C9ABCFD95A}.exe
        • Size 88KB
        • SHA256 efb30e50af9a33ed89f0eeb074ae4b6a88ad673d21dba0dfe03a98952fed846c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DA70622-989E-4799-9F60-4DCAD5C56219}.exe

        • Path C:\Windows\{3DA70622-989E-4799-9F60-4DCAD5C56219}.exe
        • Size 88KB
        • SHA256 ff26b570224d1b7edf9f01fc2dca8cf62ecca89cfb65a5ce10c9454e19cf6d98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42CF9857-5D42-4db5-BA75-21113026B646}.exe

        • Path C:\Windows\{42CF9857-5D42-4db5-BA75-21113026B646}.exe
        • Size 88KB
        • SHA256 da70dcd6475f973989c5491765f189693dde38760bb0ad82ff7c711034f95c26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47A9C20C-846E-4ebe-AFD5-E5AF75949BC3}.exe

        • Path C:\Windows\{47A9C20C-846E-4ebe-AFD5-E5AF75949BC3}.exe
        • Size 88KB
        • SHA256 81e403edb169822963a2fc23208564b00b392717504ad03d44b95cfebbbdaa1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E406885-44AA-4e35-AA0E-E583FC79EB5A}.exe

        • Path C:\Windows\{5E406885-44AA-4e35-AA0E-E583FC79EB5A}.exe
        • Size 88KB
        • SHA256 e7fa36a66bb86b4a2f7a417e9a6ec6e93d6cfdfb1fb0abe3b532db3f38d46bdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EE5B639-D5A6-4a72-8FBD-D1D1764A4409}.exe

        • Path C:\Windows\{5EE5B639-D5A6-4a72-8FBD-D1D1764A4409}.exe
        • Size 88KB
        • SHA256 464b890f96fdfbf8fd421998fbd9fb714b94fb135f811e3dcae9671462494535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72BCADF4-4932-4b03-9012-8064B5079ABD}.exe

        • Path C:\Windows\{72BCADF4-4932-4b03-9012-8064B5079ABD}.exe
        • Size 88KB
        • SHA256 148918e39e4c3331ed97a7626f59bc5b7cb16caaf447be6a7f2852435ede8d74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4C35F93-2EF4-4671-8205-7ED5A2F730AF}.exe

        • Path C:\Windows\{C4C35F93-2EF4-4671-8205-7ED5A2F730AF}.exe
        • Size 88KB
        • SHA256 1835536f350240727d995b8412c412c7617ab259a969076db4a1e6aab4a881ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3B6308F-297B-4301-964E-DFD8CF5B6324}.exe

        • Path C:\Windows\{D3B6308F-297B-4301-964E-DFD8CF5B6324}.exe
        • Size 88KB
        • SHA256 845450f6f67a3cb54d922b53e0596c8350e887c843b5e845dc68d7eaa72fc2e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3E1038A-A540-4587-94EF-7B34E322FCAB}.exe

        • Path C:\Windows\{F3E1038A-A540-4587-94EF-7B34E322FCAB}.exe
        • Size 88KB
        • SHA256 45a265dac2d3c4dfb10f45a15c0e2d80a13f8eabab675d7eab261d881d1097a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDD3C257-3734-420a-BC3C-60AF91A0A74D}.exe

        • Path C:\Windows\{FDD3C257-3734-420a-BC3C-60AF91A0A74D}.exe
        • Size 88KB
        • SHA256 271f3a09918203d339c3e9d031556b749e12c093994d59c764ceacfd9d01b815
        • MD5 SHA1 SHA512 SSDEEP TLSH