Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 01:58

General

  • Target
    2026-10-10_cd5d9ac7b191cfaa03f8690fe4d51c6a_elex_wannacry.exe
  • Size 90KB
  • Sample261011-cd8ncstydw
  • SHA256 240be462354ddb72a69e2722bfb4e6f0212241cd6c8ffe9819b94c7b7db88949
  • 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\2026-10-10_cd5d9ac7b191cfaa03f8690fe4d51c6a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_cd5d9ac7b191cfaa03f8690fe4d51c6a_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:2400
    • C:\Windows\{DFA118D7-8E6A-4978-9CD4-12031F8A4949}.exe
      C:\Windows\{DFA118D7-8E6A-4978-9CD4-12031F8A4949}.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:600
      • C:\Windows\{D9717FDC-2122-4d8e-9CCF-E543B6EF53A6}.exe
        C:\Windows\{D9717FDC-2122-4d8e-9CCF-E543B6EF53A6}.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:1656
        • C:\Windows\{79819AC9-3931-42ee-BF1B-34B7824E7EBF}.exe
          C:\Windows\{79819AC9-3931-42ee-BF1B-34B7824E7EBF}.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:3708
          • C:\Windows\{7004099D-3148-41d3-B05E-E3913FC44546}.exe
            C:\Windows\{7004099D-3148-41d3-B05E-E3913FC44546}.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:5260
            • C:\Windows\{80E101FF-8603-4a0c-91BA-BEE0D0DF02FF}.exe
              C:\Windows\{80E101FF-8603-4a0c-91BA-BEE0D0DF02FF}.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:4604
              • C:\Windows\{3599F896-3F72-40f8-90B5-3783D4F7EB00}.exe
                C:\Windows\{3599F896-3F72-40f8-90B5-3783D4F7EB00}.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:3660
                • C:\Windows\{7BE544EE-EE2B-488c-AF5A-9DAE29ACB2C6}.exe
                  C:\Windows\{7BE544EE-EE2B-488c-AF5A-9DAE29ACB2C6}.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:5800
                  • C:\Windows\{A5399E14-B88B-40d8-A074-48757A5D2CCA}.exe
                    C:\Windows\{A5399E14-B88B-40d8-A074-48757A5D2CCA}.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:2920
                    • C:\Windows\{E54764E8-4EBC-42aa-9123-A8DAF4871304}.exe
                      C:\Windows\{E54764E8-4EBC-42aa-9123-A8DAF4871304}.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:2496
                      • C:\Windows\{D074AD27-D18A-4894-BC3D-DF3F7F055939}.exe
                        C:\Windows\{D074AD27-D18A-4894-BC3D-DF3F7F055939}.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:712
                        • C:\Windows\{C402FE80-87FC-4c80-8FB6-2512F4BFC0D7}.exe
                          C:\Windows\{C402FE80-87FC-4c80-8FB6-2512F4BFC0D7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4748
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D074A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4220
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E5476~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:820
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A5399~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1632
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7BE54~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5884
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3599F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{80E10~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{70040~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1780
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{79819~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2720
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D9717~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DFA11~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5444

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3599F896-3F72-40f8-90B5-3783D4F7EB00}.exe

        • Path C:\Windows\{3599F896-3F72-40f8-90B5-3783D4F7EB00}.exe
        • Size 90KB
        • SHA256 e2953697236610eb17f1270fc8142aa183614e5ae2da5be8bf41e7b254900f6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7004099D-3148-41d3-B05E-E3913FC44546}.exe

        • Path C:\Windows\{7004099D-3148-41d3-B05E-E3913FC44546}.exe
        • Size 90KB
        • SHA256 7973279e5075c1958f8ab360c91cbf25fc003965cd7c2ca55bf2d272d0806bdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79819AC9-3931-42ee-BF1B-34B7824E7EBF}.exe

        • Path C:\Windows\{79819AC9-3931-42ee-BF1B-34B7824E7EBF}.exe
        • Size 90KB
        • SHA256 7e58115018d6360d210401a1851f66ed4eac4b4b36c697dc4d8e4a93111597e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BE544EE-EE2B-488c-AF5A-9DAE29ACB2C6}.exe

        • Path C:\Windows\{7BE544EE-EE2B-488c-AF5A-9DAE29ACB2C6}.exe
        • Size 90KB
        • SHA256 16b8e010098fab57ef38fc17c8598cbd16469d14ee6fc6a9a4713491018baab7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80E101FF-8603-4a0c-91BA-BEE0D0DF02FF}.exe

        • Path C:\Windows\{80E101FF-8603-4a0c-91BA-BEE0D0DF02FF}.exe
        • Size 90KB
        • SHA256 95cd8f0e2be9fc90dbfe1dc70c1d8b0e71d6ee5e94e5dc8fcf08de67c4c1ce78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5399E14-B88B-40d8-A074-48757A5D2CCA}.exe

        • Path C:\Windows\{A5399E14-B88B-40d8-A074-48757A5D2CCA}.exe
        • Size 90KB
        • SHA256 829f75c7a52c70260dcfc01d04bd32abfccb73615f55a78be403052a25d9b1a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C402FE80-87FC-4c80-8FB6-2512F4BFC0D7}.exe

        • Path C:\Windows\{C402FE80-87FC-4c80-8FB6-2512F4BFC0D7}.exe
        • Size 90KB
        • SHA256 26f5ead49ea57caec8efe955f189aa8d184ef36a7ad4a4a2613d7c0f8ef5e617
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D074AD27-D18A-4894-BC3D-DF3F7F055939}.exe

        • Path C:\Windows\{D074AD27-D18A-4894-BC3D-DF3F7F055939}.exe
        • Size 90KB
        • SHA256 ae3a76690b84718dd862538f78ba85da948d49c8ea136d2428160f6b70ce0692
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9717FDC-2122-4d8e-9CCF-E543B6EF53A6}.exe

        • Path C:\Windows\{D9717FDC-2122-4d8e-9CCF-E543B6EF53A6}.exe
        • Size 90KB
        • SHA256 6805fd8e467fc9757dc8d267d42e0c83d800935592dd3d00559c0ae8260364f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFA118D7-8E6A-4978-9CD4-12031F8A4949}.exe

        • Path C:\Windows\{DFA118D7-8E6A-4978-9CD4-12031F8A4949}.exe
        • Size 90KB
        • SHA256 32576542306064e8588462b7d68fa384694ab97916a8ecd528234c612705fad9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E54764E8-4EBC-42aa-9123-A8DAF4871304}.exe

        • Path C:\Windows\{E54764E8-4EBC-42aa-9123-A8DAF4871304}.exe
        • Size 90KB
        • SHA256 5f76ee38d1621dd174764898810b503a34b788a424121211c10f8db48fb18099
        • MD5 SHA1 SHA512 SSDEEP TLSH