Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 10:02

General

  • Target
    2026-10-16_a71a50d07ee22db5765bb4e145fb7bbf_elex_wannacry.exe
  • Size 91KB
  • Sample261017-l2s29aec64
  • SHA256 35e4c74197114276d6424816214121b60877403f2ae0764610e94080bcc3e716
  • 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_a71a50d07ee22db5765bb4e145fb7bbf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_a71a50d07ee22db5765bb4e145fb7bbf_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:472
    • C:\Windows\{6588716F-08CA-40d2-9EB3-E5CB9E0DF1CF}.exe
      C:\Windows\{6588716F-08CA-40d2-9EB3-E5CB9E0DF1CF}.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:1168
      • C:\Windows\{A4B84A91-5A50-45ee-B0B2-C959C78947FC}.exe
        C:\Windows\{A4B84A91-5A50-45ee-B0B2-C959C78947FC}.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:2624
        • C:\Windows\{1ED33A41-A190-439c-AA48-A2ACFDF9B75D}.exe
          C:\Windows\{1ED33A41-A190-439c-AA48-A2ACFDF9B75D}.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:2596
          • C:\Windows\{D2FA95EF-1925-42e7-8A7B-9A1E65CF4208}.exe
            C:\Windows\{D2FA95EF-1925-42e7-8A7B-9A1E65CF4208}.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:52
            • C:\Windows\{3560CB20-F762-420f-8398-76661E7241AB}.exe
              C:\Windows\{3560CB20-F762-420f-8398-76661E7241AB}.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:2372
              • C:\Windows\{A457356E-A71F-45fe-8ABB-ED3CCCBA6BFD}.exe
                C:\Windows\{A457356E-A71F-45fe-8ABB-ED3CCCBA6BFD}.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:1600
                • C:\Windows\{CCF99ECF-272B-4149-B1CA-1E43759E8325}.exe
                  C:\Windows\{CCF99ECF-272B-4149-B1CA-1E43759E8325}.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:6124
                  • C:\Windows\{416AF90B-2A8D-4fcb-8646-EE42DF03F9DC}.exe
                    C:\Windows\{416AF90B-2A8D-4fcb-8646-EE42DF03F9DC}.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:2416
                    • C:\Windows\{2C1A36FC-C333-4cc9-A0EF-1E459B110D61}.exe
                      C:\Windows\{2C1A36FC-C333-4cc9-A0EF-1E459B110D61}.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:5680
                      • C:\Windows\{64E27532-B8C7-4d0e-9E7A-D18E77C594D6}.exe
                        C:\Windows\{64E27532-B8C7-4d0e-9E7A-D18E77C594D6}.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:1832
                        • C:\Windows\{AD6B92EA-B3A7-42e9-810C-428968810364}.exe
                          C:\Windows\{AD6B92EA-B3A7-42e9-810C-428968810364}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2456
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{64E27~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4816
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2C1A3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3608
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{416AF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5236
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CCF99~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A4573~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1972
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3560C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6088
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D2FA9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4092
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1ED33~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4632
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A4B84~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{65887~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5040
    • 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:5164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1ED33A41-A190-439c-AA48-A2ACFDF9B75D}.exe

        • Path C:\Windows\{1ED33A41-A190-439c-AA48-A2ACFDF9B75D}.exe
        • Size 91KB
        • SHA256 2df782b507faf620fe7d9507340861504f1c13a34fbc6cfe32b91063bb303237
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C1A36FC-C333-4cc9-A0EF-1E459B110D61}.exe

        • Path C:\Windows\{2C1A36FC-C333-4cc9-A0EF-1E459B110D61}.exe
        • Size 91KB
        • SHA256 769f8834d9800de5e13d2e1f8b16e64824145a28e43208868ecf95731cea86c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3560CB20-F762-420f-8398-76661E7241AB}.exe

        • Path C:\Windows\{3560CB20-F762-420f-8398-76661E7241AB}.exe
        • Size 91KB
        • SHA256 60067304c1f29b9ccba943a15a504079800892dd2e828dc057015ad2caa476da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {416AF90B-2A8D-4fcb-8646-EE42DF03F9DC}.exe

        • Path C:\Windows\{416AF90B-2A8D-4fcb-8646-EE42DF03F9DC}.exe
        • Size 91KB
        • SHA256 e35f2a5b1aa4518a70cd451288e89cd3f92be295f343a6964531c7bae3930905
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64E27532-B8C7-4d0e-9E7A-D18E77C594D6}.exe

        • Path C:\Windows\{64E27532-B8C7-4d0e-9E7A-D18E77C594D6}.exe
        • Size 91KB
        • SHA256 deecb0aebbce80c307d9c031345be07f6ee58a243381c5a8d7b02f265529ab9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6588716F-08CA-40d2-9EB3-E5CB9E0DF1CF}.exe

        • Path C:\Windows\{6588716F-08CA-40d2-9EB3-E5CB9E0DF1CF}.exe
        • Size 91KB
        • SHA256 68bbb270270e611d02a0854e1fc674bc61c798415e8c9280c4960c1bee4bab6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A457356E-A71F-45fe-8ABB-ED3CCCBA6BFD}.exe

        • Path C:\Windows\{A457356E-A71F-45fe-8ABB-ED3CCCBA6BFD}.exe
        • Size 91KB
        • SHA256 fb5e46083a3465f837a9eceb175e84852e874de86f8ab63305c3ce01f41501cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4B84A91-5A50-45ee-B0B2-C959C78947FC}.exe

        • Path C:\Windows\{A4B84A91-5A50-45ee-B0B2-C959C78947FC}.exe
        • Size 91KB
        • SHA256 af25736a53f3bbe480477157a1a6545a914fc42bdf42a5e30ed833af6efdc228
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD6B92EA-B3A7-42e9-810C-428968810364}.exe

        • Path C:\Windows\{AD6B92EA-B3A7-42e9-810C-428968810364}.exe
        • Size 91KB
        • SHA256 7d13e23d7b280800ff2473a82d68b2fbeb5226da95e167f7c9827f79ca142d76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCF99ECF-272B-4149-B1CA-1E43759E8325}.exe

        • Path C:\Windows\{CCF99ECF-272B-4149-B1CA-1E43759E8325}.exe
        • Size 91KB
        • SHA256 34f4e020bada1097c60ae43a566e1aba7db2c32ae9bbf1fe9faae3911abd0d0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2FA95EF-1925-42e7-8A7B-9A1E65CF4208}.exe

        • Path C:\Windows\{D2FA95EF-1925-42e7-8A7B-9A1E65CF4208}.exe
        • Size 91KB
        • SHA256 e1d2fb0d2165a6cd72a8f977d305bb842c343e799b4aa06e4c7511f6a8fc5a45
        • MD5 SHA1 SHA512 SSDEEP TLSH