Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 15:01

General

  • Target
    2026-10-23_135bb5b97c76de81b9f69726ee1bfdeb_elex_wannacry.exe
  • Size 76KB
  • Sample261023-sd7dasywcy
  • SHA256 6a5bbecdbaef1acccff1fafe03427c08ec0a27a55c7d161e39bded69709e47fa
  • 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\2026-10-23_135bb5b97c76de81b9f69726ee1bfdeb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_135bb5b97c76de81b9f69726ee1bfdeb_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:4148
    • C:\Windows\{006E8809-984E-4313-A075-6AF01CBCE72D}.exe
      C:\Windows\{006E8809-984E-4313-A075-6AF01CBCE72D}.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:2380
      • C:\Windows\{28C89F03-48BF-40a0-AA0C-A12057394C3E}.exe
        C:\Windows\{28C89F03-48BF-40a0-AA0C-A12057394C3E}.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:700
        • C:\Windows\{20B0A29B-DED2-4565-B37B-99DFE687224C}.exe
          C:\Windows\{20B0A29B-DED2-4565-B37B-99DFE687224C}.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:4592
          • C:\Windows\{4B870921-CAA6-4b68-9E38-EEB6E5872594}.exe
            C:\Windows\{4B870921-CAA6-4b68-9E38-EEB6E5872594}.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:3068
            • C:\Windows\{9CC5A197-E28A-4a06-826D-ECB2F670A40F}.exe
              C:\Windows\{9CC5A197-E28A-4a06-826D-ECB2F670A40F}.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:2492
              • C:\Windows\{22CEEF83-EAC5-4750-A213-1DDBC470B1CD}.exe
                C:\Windows\{22CEEF83-EAC5-4750-A213-1DDBC470B1CD}.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:5036
                • C:\Windows\{A5388D3E-64B2-4424-BDA4-7714EEA761D4}.exe
                  C:\Windows\{A5388D3E-64B2-4424-BDA4-7714EEA761D4}.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:1188
                  • C:\Windows\{19ABCD5F-173F-459a-BD6D-7ACC38C62C1D}.exe
                    C:\Windows\{19ABCD5F-173F-459a-BD6D-7ACC38C62C1D}.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:6096
                    • C:\Windows\{692BF6C2-33CD-4db9-9CEE-12587F7B871D}.exe
                      C:\Windows\{692BF6C2-33CD-4db9-9CEE-12587F7B871D}.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:1320
                      • C:\Windows\{042FBFD4-3376-4943-A7DD-63DA2DBA854A}.exe
                        C:\Windows\{042FBFD4-3376-4943-A7DD-63DA2DBA854A}.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:3384
                        • C:\Windows\{BDC436F3-E920-464d-9C78-1535651D7E40}.exe
                          C:\Windows\{BDC436F3-E920-464d-9C78-1535651D7E40}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1964
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{042FB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{692BF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{19ABC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2532
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A5388~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3228
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{22CEE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9CC5A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3196
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4B870~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{20B0A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2124
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{28C89~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5092
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{006E8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3624
    • 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:4368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {006E8809-984E-4313-A075-6AF01CBCE72D}.exe

        • Path C:\Windows\{006E8809-984E-4313-A075-6AF01CBCE72D}.exe
        • Size 76KB
        • SHA256 a1a7f9c766795fdfb9e90c1b020b508fe866073e87fc5ab14e24244e52560d55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {042FBFD4-3376-4943-A7DD-63DA2DBA854A}.exe

        • Path C:\Windows\{042FBFD4-3376-4943-A7DD-63DA2DBA854A}.exe
        • Size 76KB
        • SHA256 5f351387aa3d88a888d3077e8d252db484d3216444ed715f368f7ca87ce985d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19ABCD5F-173F-459a-BD6D-7ACC38C62C1D}.exe

        • Path C:\Windows\{19ABCD5F-173F-459a-BD6D-7ACC38C62C1D}.exe
        • Size 76KB
        • SHA256 b95f6fd368b8de2967ecf485d1e16eee1f60ce3856fd2d2b4130af9bcfd72458
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20B0A29B-DED2-4565-B37B-99DFE687224C}.exe

        • Path C:\Windows\{20B0A29B-DED2-4565-B37B-99DFE687224C}.exe
        • Size 76KB
        • SHA256 bd602af4d252aebaad94929862b4c074392bbc59618d2744158103e00369cc64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22CEEF83-EAC5-4750-A213-1DDBC470B1CD}.exe

        • Path C:\Windows\{22CEEF83-EAC5-4750-A213-1DDBC470B1CD}.exe
        • Size 76KB
        • SHA256 fe588fd8dcc002a23048451790640ff124d51882330072cb808211d2286051c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28C89F03-48BF-40a0-AA0C-A12057394C3E}.exe

        • Path C:\Windows\{28C89F03-48BF-40a0-AA0C-A12057394C3E}.exe
        • Size 76KB
        • SHA256 009628e247f30b843dbe8f9bd559ab10bd04083edac7b1f66e5be3dc1f9dae4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B870921-CAA6-4b68-9E38-EEB6E5872594}.exe

        • Path C:\Windows\{4B870921-CAA6-4b68-9E38-EEB6E5872594}.exe
        • Size 76KB
        • SHA256 efa3cc47ebf7f8a4e506c07708662a6b07f204f6ed64aac2800cf6e157bbb61d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {692BF6C2-33CD-4db9-9CEE-12587F7B871D}.exe

        • Path C:\Windows\{692BF6C2-33CD-4db9-9CEE-12587F7B871D}.exe
        • Size 76KB
        • SHA256 86b5004c4229fe0cbbb7f35d146681deb48487b722496c2823b00e8776d61604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CC5A197-E28A-4a06-826D-ECB2F670A40F}.exe

        • Path C:\Windows\{9CC5A197-E28A-4a06-826D-ECB2F670A40F}.exe
        • Size 76KB
        • SHA256 435fc7915de77cb6d1ea545822cb7143f56622f4f5078d34f427685ce816527e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5388D3E-64B2-4424-BDA4-7714EEA761D4}.exe

        • Path C:\Windows\{A5388D3E-64B2-4424-BDA4-7714EEA761D4}.exe
        • Size 76KB
        • SHA256 e58a998813f0a08c23d2a6b963333f041ca161d9761a4fdb14cd994d09e5d340
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDC436F3-E920-464d-9C78-1535651D7E40}.exe

        • Path C:\Windows\{BDC436F3-E920-464d-9C78-1535651D7E40}.exe
        • Size 76KB
        • SHA256 ccc10d5920edf57b639ea19207bfd7f48db3e1c347f5f52934e2d50ed11eb0f9
        • MD5 SHA1 SHA512 SSDEEP TLSH