Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 12:20

General

  • Target
    2026-10-16_8defe0c6468a19bbc303034f880ba367_elex_wannacry.exe
  • Size 60KB
  • Sample261017-phzbpsez3n
  • SHA256 cd794488582cbc1faceaca738736bb728e8ef5dee7c4b2e20a53039b93533a5e
  • 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\2026-10-16_8defe0c6468a19bbc303034f880ba367_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_8defe0c6468a19bbc303034f880ba367_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:4276
    • C:\Windows\{337B7B37-32BF-462a-B2F7-4C48E6AA16A1}.exe
      C:\Windows\{337B7B37-32BF-462a-B2F7-4C48E6AA16A1}.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:3040
      • C:\Windows\{958AA9A2-9F81-423e-B181-42C4E470D90D}.exe
        C:\Windows\{958AA9A2-9F81-423e-B181-42C4E470D90D}.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:236
        • C:\Windows\{7B855D76-7D83-4260-BF78-FD3F9C317743}.exe
          C:\Windows\{7B855D76-7D83-4260-BF78-FD3F9C317743}.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:1592
          • C:\Windows\{FFEF5036-1C14-40d5-84F7-F539DA167ED0}.exe
            C:\Windows\{FFEF5036-1C14-40d5-84F7-F539DA167ED0}.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:3132
            • C:\Windows\{EDD41D14-D21F-4c76-AF7A-DCA191A0E474}.exe
              C:\Windows\{EDD41D14-D21F-4c76-AF7A-DCA191A0E474}.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:3660
              • C:\Windows\{5DEB6E30-1DFD-415c-A53A-46D6CAEE5E3E}.exe
                C:\Windows\{5DEB6E30-1DFD-415c-A53A-46D6CAEE5E3E}.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:852
                • C:\Windows\{09387CF4-0C05-43f9-93C0-82E73721F2F8}.exe
                  C:\Windows\{09387CF4-0C05-43f9-93C0-82E73721F2F8}.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:4452
                  • C:\Windows\{2C3F2BEB-8ABC-48a2-AE68-FEE6B2F1E5BA}.exe
                    C:\Windows\{2C3F2BEB-8ABC-48a2-AE68-FEE6B2F1E5BA}.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:4176
                    • C:\Windows\{E7E117F9-CADE-4f27-BA7C-7E8C99A82530}.exe
                      C:\Windows\{E7E117F9-CADE-4f27-BA7C-7E8C99A82530}.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:6032
                      • C:\Windows\{5A29C540-080C-4f23-B558-DBF097036F56}.exe
                        C:\Windows\{5A29C540-080C-4f23-B558-DBF097036F56}.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:3236
                        • C:\Windows\{70C47A7B-860F-424b-857D-67170EBF7D79}.exe
                          C:\Windows\{70C47A7B-860F-424b-857D-67170EBF7D79}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2784
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A29C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3968
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E7E11~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1832
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2C3F2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{09387~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4340
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5DEB6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1460
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EDD41~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FFEF5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1180
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7B855~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1520
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{958AA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{337B7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4364
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09387CF4-0C05-43f9-93C0-82E73721F2F8}.exe

        • Path C:\Windows\{09387CF4-0C05-43f9-93C0-82E73721F2F8}.exe
        • Size 60KB
        • SHA256 d17e712c9a8e46b2c5fc91700e7aef0ee38dfffedc1da0649f48e311dc9c5114
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C3F2BEB-8ABC-48a2-AE68-FEE6B2F1E5BA}.exe

        • Path C:\Windows\{2C3F2BEB-8ABC-48a2-AE68-FEE6B2F1E5BA}.exe
        • Size 60KB
        • SHA256 c2484f94269fdfd95cc39ec28ca1c5b3fed1fe9da76ed56b583a456420013a05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {337B7B37-32BF-462a-B2F7-4C48E6AA16A1}.exe

        • Path C:\Windows\{337B7B37-32BF-462a-B2F7-4C48E6AA16A1}.exe
        • Size 60KB
        • SHA256 0df344c9c564aa562bc81c51b69f12ff7e99f4a6622f07df1cb63c2340b3e99a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A29C540-080C-4f23-B558-DBF097036F56}.exe

        • Path C:\Windows\{5A29C540-080C-4f23-B558-DBF097036F56}.exe
        • Size 60KB
        • SHA256 1c321248f07659b84478884bf2b8fd0ad32452c9cb03ec67cbceba52212e1aa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DEB6E30-1DFD-415c-A53A-46D6CAEE5E3E}.exe

        • Path C:\Windows\{5DEB6E30-1DFD-415c-A53A-46D6CAEE5E3E}.exe
        • Size 60KB
        • SHA256 4770f1b75a71d3e2c9ddbd36f76ac3b26c598a0f395adfa6589d5889c28005dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70C47A7B-860F-424b-857D-67170EBF7D79}.exe

        • Path C:\Windows\{70C47A7B-860F-424b-857D-67170EBF7D79}.exe
        • Size 60KB
        • SHA256 03004fc5c67511ec2859fd512e4f3728d878e9e15da28b04342e6ea131aa36ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B855D76-7D83-4260-BF78-FD3F9C317743}.exe

        • Path C:\Windows\{7B855D76-7D83-4260-BF78-FD3F9C317743}.exe
        • Size 60KB
        • SHA256 b1bbd3be499f499e52e0c21aaf28ebf3738a624a0f85aab9c919fe643056859f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {958AA9A2-9F81-423e-B181-42C4E470D90D}.exe

        • Path C:\Windows\{958AA9A2-9F81-423e-B181-42C4E470D90D}.exe
        • Size 60KB
        • SHA256 bd365f7de94286131d0e99fa9cc36e04053559851d16898193b3b65f696b5e55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7E117F9-CADE-4f27-BA7C-7E8C99A82530}.exe

        • Path C:\Windows\{E7E117F9-CADE-4f27-BA7C-7E8C99A82530}.exe
        • Size 60KB
        • SHA256 f1811e4ba0d4e456bd2a2571fa2d2116a44f17cb8079c829eeec97883b2ca3dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDD41D14-D21F-4c76-AF7A-DCA191A0E474}.exe

        • Path C:\Windows\{EDD41D14-D21F-4c76-AF7A-DCA191A0E474}.exe
        • Size 60KB
        • SHA256 4666b68f93d6971ce42fba004d8d9e2f2e16a4cdd9f48a0b900381c47374f728
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFEF5036-1C14-40d5-84F7-F539DA167ED0}.exe

        • Path C:\Windows\{FFEF5036-1C14-40d5-84F7-F539DA167ED0}.exe
        • Size 60KB
        • SHA256 132b69003a3dc4e84515587273c8d4752273de308240200bf1fb19bd0302c506
        • MD5 SHA1 SHA512 SSDEEP TLSH