Analysis

  • max time kernel
    148s
  • max time network
    148s
  • 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, 15:09

General

  • Target
    2026-07-30_a4fff98ca541383847bca812760b4775_elex_wannacry.exe
  • Size 372KB
  • Sample260730-sjfgrsbr6x
  • SHA256 21a03edebc016d80187140a6154eceb563c693adf1c9d8a2bc7c92e4e4582288
  • 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\2026-07-30_a4fff98ca541383847bca812760b4775_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_a4fff98ca541383847bca812760b4775_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:3452
    • C:\Windows\{A0E4C070-AC07-483a-8C71-CC9C4B028A9F}.exe
      C:\Windows\{A0E4C070-AC07-483a-8C71-CC9C4B028A9F}.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:424
      • C:\Windows\{E401C3B6-C94D-4c30-9297-821B1023F24B}.exe
        C:\Windows\{E401C3B6-C94D-4c30-9297-821B1023F24B}.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:1348
        • C:\Windows\{3160659E-F393-41ca-863D-9ED52262748D}.exe
          C:\Windows\{3160659E-F393-41ca-863D-9ED52262748D}.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:5156
          • C:\Windows\{EED19AFA-2B50-4adb-BB03-0C83FCA45026}.exe
            C:\Windows\{EED19AFA-2B50-4adb-BB03-0C83FCA45026}.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:5104
            • C:\Windows\{121D98CE-0507-4660-9F0D-F5B2AD47FAD6}.exe
              C:\Windows\{121D98CE-0507-4660-9F0D-F5B2AD47FAD6}.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:3988
              • C:\Windows\{AB8AFED0-DC76-4ccf-A499-D0DBFA7F4435}.exe
                C:\Windows\{AB8AFED0-DC76-4ccf-A499-D0DBFA7F4435}.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:4428
                • C:\Windows\{66E94247-39B5-48f3-BA3D-61A9BD41D0D4}.exe
                  C:\Windows\{66E94247-39B5-48f3-BA3D-61A9BD41D0D4}.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:2268
                  • C:\Windows\{C7B35F6D-C109-4a1f-AA30-8CDAA4BC7741}.exe
                    C:\Windows\{C7B35F6D-C109-4a1f-AA30-8CDAA4BC7741}.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:1984
                    • C:\Windows\{D8D56587-CAA0-4e09-BCB0-CA02EE8A9354}.exe
                      C:\Windows\{D8D56587-CAA0-4e09-BCB0-CA02EE8A9354}.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:2084
                      • C:\Windows\{D94F40C7-BDD1-4d4d-A798-46C5FB3C85DE}.exe
                        C:\Windows\{D94F40C7-BDD1-4d4d-A798-46C5FB3C85DE}.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:2076
                        • C:\Windows\{F9B2931E-2808-447f-BBB5-0B4B2C97BCD6}.exe
                          C:\Windows\{F9B2931E-2808-447f-BBB5-0B4B2C97BCD6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D94F4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2528
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D8D56~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C7B35~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5904
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{66E94~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6116
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AB8AF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{121D9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5988
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EED19~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5144
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{31606~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3752
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E401C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2340
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A0E4C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3708
    • 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:4960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {121D98CE-0507-4660-9F0D-F5B2AD47FAD6}.exe

        • Path C:\Windows\{121D98CE-0507-4660-9F0D-F5B2AD47FAD6}.exe
        • Size 372KB
        • SHA256 947223306f9834a3f598ead281b2a8862774fff859db91873dc2699ff7fa6726
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3160659E-F393-41ca-863D-9ED52262748D}.exe

        • Path C:\Windows\{3160659E-F393-41ca-863D-9ED52262748D}.exe
        • Size 372KB
        • SHA256 1cbb7b799a5dd5d9e8063c1bfe0ba66de0f3029f899d2b96ead52f8ada75ea6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66E94247-39B5-48f3-BA3D-61A9BD41D0D4}.exe

        • Path C:\Windows\{66E94247-39B5-48f3-BA3D-61A9BD41D0D4}.exe
        • Size 372KB
        • SHA256 8b20ff5e7d26fb4fd901bdc24e1509d560613d167a8c320a42efe38d5bcab877
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0E4C070-AC07-483a-8C71-CC9C4B028A9F}.exe

        • Path C:\Windows\{A0E4C070-AC07-483a-8C71-CC9C4B028A9F}.exe
        • Size 372KB
        • SHA256 fc49e1f86c0dd4fe3f4cc53c3bfd1d3b237492ce6cfb51bf80e6924857032ce2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB8AFED0-DC76-4ccf-A499-D0DBFA7F4435}.exe

        • Path C:\Windows\{AB8AFED0-DC76-4ccf-A499-D0DBFA7F4435}.exe
        • Size 372KB
        • SHA256 62ec4563efcb6146cd5b555a252fc554fe77c17346bce6c38e682582654d5375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7B35F6D-C109-4a1f-AA30-8CDAA4BC7741}.exe

        • Path C:\Windows\{C7B35F6D-C109-4a1f-AA30-8CDAA4BC7741}.exe
        • Size 372KB
        • SHA256 6ca5d5bff7aa6fbd0d871ffe9d6b31960bc6bc2b04fad98484725350c6c1fc07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8D56587-CAA0-4e09-BCB0-CA02EE8A9354}.exe

        • Path C:\Windows\{D8D56587-CAA0-4e09-BCB0-CA02EE8A9354}.exe
        • Size 372KB
        • SHA256 51f93cdf0a39a32a0c4ee1665a3c334e52f43cae69060891c57a0b86e0133881
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D94F40C7-BDD1-4d4d-A798-46C5FB3C85DE}.exe

        • Path C:\Windows\{D94F40C7-BDD1-4d4d-A798-46C5FB3C85DE}.exe
        • Size 372KB
        • SHA256 a140601a446ddc72e0d3d9456a9a44753887add3e26c4532a0024e2a74fbf646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E401C3B6-C94D-4c30-9297-821B1023F24B}.exe

        • Path C:\Windows\{E401C3B6-C94D-4c30-9297-821B1023F24B}.exe
        • Size 372KB
        • SHA256 c02c47e69b2466a348aae62be7dcd6275c0c5f5a9f1b7b72a17aa61ffc95228f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EED19AFA-2B50-4adb-BB03-0C83FCA45026}.exe

        • Path C:\Windows\{EED19AFA-2B50-4adb-BB03-0C83FCA45026}.exe
        • Size 372KB
        • SHA256 d7899d7dc13f12b23ed6772262d6cd6905f3de1b283e743c6e0227c9a5cefee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9B2931E-2808-447f-BBB5-0B4B2C97BCD6}.exe

        • Path C:\Windows\{F9B2931E-2808-447f-BBB5-0B4B2C97BCD6}.exe
        • Size 372KB
        • SHA256 69948f5e794fdde0735d87c6c0f2b35583c30a7657bff8c492cfdf86708983ef
        • MD5 SHA1 SHA512 SSDEEP TLSH