Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 22:20

General

  • Target
    2026-08-20_05e11068717c3ae4a346c041f7d39a0e_elex_wannacry.exe
  • Size 90KB
  • Sample260820-19ebdswfpb
  • SHA256 772bd92e99993e231f553b827f89bff415766a5e530036bc7809ee7bf14500f5
  • 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\2026-08-20_05e11068717c3ae4a346c041f7d39a0e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_05e11068717c3ae4a346c041f7d39a0e_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:2652
    • C:\Windows\{6F93F0D2-AAB1-4725-91DE-4689C00E253D}.exe
      C:\Windows\{6F93F0D2-AAB1-4725-91DE-4689C00E253D}.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:4176
      • C:\Windows\{0738E9D2-447D-462e-9A64-CF97D57AA15D}.exe
        C:\Windows\{0738E9D2-447D-462e-9A64-CF97D57AA15D}.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:1824
        • C:\Windows\{466326C2-9DB6-4504-8CFE-B22E21F5D467}.exe
          C:\Windows\{466326C2-9DB6-4504-8CFE-B22E21F5D467}.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:5648
          • C:\Windows\{1C12D746-EDE6-41eb-9C42-766666C2501D}.exe
            C:\Windows\{1C12D746-EDE6-41eb-9C42-766666C2501D}.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:1364
            • C:\Windows\{6EE65D96-E676-45fd-9123-3E188C780BB1}.exe
              C:\Windows\{6EE65D96-E676-45fd-9123-3E188C780BB1}.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:256
              • C:\Windows\{700E118A-4F59-4cd2-8733-7A1687CF0741}.exe
                C:\Windows\{700E118A-4F59-4cd2-8733-7A1687CF0741}.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:6124
                • C:\Windows\{0C800DE1-5FB6-4b0f-A58E-63E6B8454E1A}.exe
                  C:\Windows\{0C800DE1-5FB6-4b0f-A58E-63E6B8454E1A}.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:1784
                  • C:\Windows\{AF16DAB6-6569-4d88-B1DD-1F55550FB019}.exe
                    C:\Windows\{AF16DAB6-6569-4d88-B1DD-1F55550FB019}.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:2276
                    • C:\Windows\{DC620111-4F9C-450e-955E-D47B8FBDDD76}.exe
                      C:\Windows\{DC620111-4F9C-450e-955E-D47B8FBDDD76}.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:1084
                      • C:\Windows\{4753D5D1-AE13-4c31-B946-F1FBAC8E729B}.exe
                        C:\Windows\{4753D5D1-AE13-4c31-B946-F1FBAC8E729B}.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:936
                        • C:\Windows\{BFF9670C-BEB1-41e9-BAC1-8F6D1C63E9B9}.exe
                          C:\Windows\{BFF9670C-BEB1-41e9-BAC1-8F6D1C63E9B9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1192
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4753D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4212
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DC620~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1272
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AF16D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3852
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0C800~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5428
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{700E1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4644
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6EE65~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1C12D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{46632~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4500
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0738E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6F93F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2524
    • 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:4944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0738E9D2-447D-462e-9A64-CF97D57AA15D}.exe

        • Path C:\Windows\{0738E9D2-447D-462e-9A64-CF97D57AA15D}.exe
        • Size 90KB
        • SHA256 866116f756f2d3d1b03c9d2aa320bae7b09993acc0bf41afe513502b75a4eab5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0C800DE1-5FB6-4b0f-A58E-63E6B8454E1A}.exe

        • Path C:\Windows\{0C800DE1-5FB6-4b0f-A58E-63E6B8454E1A}.exe
        • Size 90KB
        • SHA256 1e1a8ce361852dd6e05949177a78183d1d7ff18b5e465f1f14ec372483003ceb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C12D746-EDE6-41eb-9C42-766666C2501D}.exe

        • Path C:\Windows\{1C12D746-EDE6-41eb-9C42-766666C2501D}.exe
        • Size 90KB
        • SHA256 6207b34dcc39e97141d3821a236f1ff5fc9be6a1786f1d571e8c08362a50013b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {466326C2-9DB6-4504-8CFE-B22E21F5D467}.exe

        • Path C:\Windows\{466326C2-9DB6-4504-8CFE-B22E21F5D467}.exe
        • Size 90KB
        • SHA256 df92761d5ddd9cdf71b13ea0aade5b840bb5bd388d624a150a647b0ecff397ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4753D5D1-AE13-4c31-B946-F1FBAC8E729B}.exe

        • Path C:\Windows\{4753D5D1-AE13-4c31-B946-F1FBAC8E729B}.exe
        • Size 90KB
        • SHA256 6c4e933e4493ab9a842b1736a22c3222221bb234cb2884c221c7ac191a38cba1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EE65D96-E676-45fd-9123-3E188C780BB1}.exe

        • Path C:\Windows\{6EE65D96-E676-45fd-9123-3E188C780BB1}.exe
        • Size 90KB
        • SHA256 463e5fb9ff75dc47a480a7bd35c01ec4ea08670d59d8444cb16490d8f0f962da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F93F0D2-AAB1-4725-91DE-4689C00E253D}.exe

        • Path C:\Windows\{6F93F0D2-AAB1-4725-91DE-4689C00E253D}.exe
        • Size 90KB
        • SHA256 63ed68e82ae094098d69e69f813157e0f95b52c4ab2096c7f4d96678a7017842
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {700E118A-4F59-4cd2-8733-7A1687CF0741}.exe

        • Path C:\Windows\{700E118A-4F59-4cd2-8733-7A1687CF0741}.exe
        • Size 90KB
        • SHA256 c2e704845f9ce8dae3c26191037e435a20aa9a3c305f40e0b88fac1a7aebfba5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF16DAB6-6569-4d88-B1DD-1F55550FB019}.exe

        • Path C:\Windows\{AF16DAB6-6569-4d88-B1DD-1F55550FB019}.exe
        • Size 90KB
        • SHA256 e9ec6cae50643f251cacac80cbb994a5042bc872063936df6e963ffb0a7b8e30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFF9670C-BEB1-41e9-BAC1-8F6D1C63E9B9}.exe

        • Path C:\Windows\{BFF9670C-BEB1-41e9-BAC1-8F6D1C63E9B9}.exe
        • Size 90KB
        • SHA256 7e66fa3c40b9456caad306a850757cf803f57723a04c8b184d6b94d2b36b6754
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC620111-4F9C-450e-955E-D47B8FBDDD76}.exe

        • Path C:\Windows\{DC620111-4F9C-450e-955E-D47B8FBDDD76}.exe
        • Size 90KB
        • SHA256 ec3e6b82ebf07dc1034d51b84967e9f2666045beee9bcdde356b8e2ffb7af9cf
        • MD5 SHA1 SHA512 SSDEEP TLSH