Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 03:32

General

  • Target
    2026-10-22_99a9de3a7c1bd21f8041ba93869885a2_elex_wannacry.exe
  • Size 59KB
  • Sample261024-d34ldafv7s
  • SHA256 17ee1d1ffaf33e80f100b6c276fc49a98853e7a98f573fe25d71537c7259dca4
  • 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\2026-10-22_99a9de3a7c1bd21f8041ba93869885a2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_99a9de3a7c1bd21f8041ba93869885a2_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:5904
    • C:\Windows\{7BD5A863-354A-46cc-BA20-94D75D8F7C91}.exe
      C:\Windows\{7BD5A863-354A-46cc-BA20-94D75D8F7C91}.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:3008
      • C:\Windows\{3A1359E2-C2E8-4cc8-A8A1-875C71E41559}.exe
        C:\Windows\{3A1359E2-C2E8-4cc8-A8A1-875C71E41559}.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:5636
        • C:\Windows\{C7069488-509C-44b8-8F39-A60273166981}.exe
          C:\Windows\{C7069488-509C-44b8-8F39-A60273166981}.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:2616
          • C:\Windows\{1993DDAE-3B12-4e80-9604-AF548091CE85}.exe
            C:\Windows\{1993DDAE-3B12-4e80-9604-AF548091CE85}.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:5584
            • C:\Windows\{98048209-CE73-4c2f-963D-95B75E8AEA3D}.exe
              C:\Windows\{98048209-CE73-4c2f-963D-95B75E8AEA3D}.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:1548
              • C:\Windows\{5595B702-58A4-4603-901B-5E29452463D6}.exe
                C:\Windows\{5595B702-58A4-4603-901B-5E29452463D6}.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:1352
                • C:\Windows\{6697301F-BBA3-495f-8056-64F0895B3259}.exe
                  C:\Windows\{6697301F-BBA3-495f-8056-64F0895B3259}.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:3936
                  • C:\Windows\{F5A9B1BF-6DAE-4378-AE48-08249F130198}.exe
                    C:\Windows\{F5A9B1BF-6DAE-4378-AE48-08249F130198}.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:5144
                    • C:\Windows\{CD0F749A-6353-4ec6-8550-36AFDC7EA386}.exe
                      C:\Windows\{CD0F749A-6353-4ec6-8550-36AFDC7EA386}.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:2676
                      • C:\Windows\{F13E48D5-5071-40e2-AFE7-B062BC5C5F37}.exe
                        C:\Windows\{F13E48D5-5071-40e2-AFE7-B062BC5C5F37}.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:1304
                        • C:\Windows\{AC4B26B2-0086-42ef-8963-6589981D3DED}.exe
                          C:\Windows\{AC4B26B2-0086-42ef-8963-6589981D3DED}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F13E4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2852
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CD0F7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1732
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F5A9B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4840
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{66973~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4412
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5595B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2000
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{98048~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1993D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C7069~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4612
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3A135~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BD5A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:272
    • 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:4536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1993DDAE-3B12-4e80-9604-AF548091CE85}.exe

        • Path C:\Windows\{1993DDAE-3B12-4e80-9604-AF548091CE85}.exe
        • Size 59KB
        • SHA256 d80048fd62477aadd53c60bbb34659ff3fe065326f11627b84d346eb715e7498
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A1359E2-C2E8-4cc8-A8A1-875C71E41559}.exe

        • Path C:\Windows\{3A1359E2-C2E8-4cc8-A8A1-875C71E41559}.exe
        • Size 59KB
        • SHA256 041617504547b0f15952e23c3b92ec78d0a70f53dd887d43f13c2c8f18a05e55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5595B702-58A4-4603-901B-5E29452463D6}.exe

        • Path C:\Windows\{5595B702-58A4-4603-901B-5E29452463D6}.exe
        • Size 59KB
        • SHA256 4468d5a337c95ddea40d9ee3f692ccd86e360897e78398b16a2820c3af04b5a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6697301F-BBA3-495f-8056-64F0895B3259}.exe

        • Path C:\Windows\{6697301F-BBA3-495f-8056-64F0895B3259}.exe
        • Size 59KB
        • SHA256 2b392fd2c0afd4aad1198d58be0697d16fce0dc093e877724b726f38d8bbed00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BD5A863-354A-46cc-BA20-94D75D8F7C91}.exe

        • Path C:\Windows\{7BD5A863-354A-46cc-BA20-94D75D8F7C91}.exe
        • Size 59KB
        • SHA256 6933c3b0baaa6f155b45c738e598d5b0032bd68a278dd3dc06e770330f6c3092
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98048209-CE73-4c2f-963D-95B75E8AEA3D}.exe

        • Path C:\Windows\{98048209-CE73-4c2f-963D-95B75E8AEA3D}.exe
        • Size 59KB
        • SHA256 02f3f4e6a530f1ad5ca89cb2ef0a98f6348eee7cb28a7a544c602fcb7fbc86b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC4B26B2-0086-42ef-8963-6589981D3DED}.exe

        • Path C:\Windows\{AC4B26B2-0086-42ef-8963-6589981D3DED}.exe
        • Size 59KB
        • SHA256 a8f35950986301462b94197d973b0ccec62e98eee57d6e9b057e414ae9c0b253
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7069488-509C-44b8-8F39-A60273166981}.exe

        • Path C:\Windows\{C7069488-509C-44b8-8F39-A60273166981}.exe
        • Size 59KB
        • SHA256 cfaf7eafe9b3be744e0aa6515e3be4a047914e6ed6bc7a0af6b737a9b75019f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD0F749A-6353-4ec6-8550-36AFDC7EA386}.exe

        • Path C:\Windows\{CD0F749A-6353-4ec6-8550-36AFDC7EA386}.exe
        • Size 59KB
        • SHA256 979e72a2c229f168e2dc69fa6d598e5c8b470618bbf8f1349b230e5c65814d39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F13E48D5-5071-40e2-AFE7-B062BC5C5F37}.exe

        • Path C:\Windows\{F13E48D5-5071-40e2-AFE7-B062BC5C5F37}.exe
        • Size 59KB
        • SHA256 d670e4162a0bbc51a156c36303cb2d35aa379ae32290ea2cf11d822783e5105d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5A9B1BF-6DAE-4378-AE48-08249F130198}.exe

        • Path C:\Windows\{F5A9B1BF-6DAE-4378-AE48-08249F130198}.exe
        • Size 59KB
        • SHA256 a42d4ec73929586b61551997f06f187659ccd17d8c640783e50b74a0e5e8a335
        • MD5 SHA1 SHA512 SSDEEP TLSH