Analysis

  • max time kernel
    148s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 17:40

General

  • Target
    2026-10-26_509fda973fffef000567743f0ac6ef96_elex_wannacry.exe
  • Size 59KB
  • Sample261027-v8wldsv1ft
  • SHA256 4d867c8d66ef8a28c38d1e8c9ea86c2c3eaa88d5cdd4b55402b564531377d881
  • 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\2026-10-26_509fda973fffef000567743f0ac6ef96_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_509fda973fffef000567743f0ac6ef96_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:5288
    • C:\Windows\{B3DF1361-2108-4e8f-81EC-5181428F940D}.exe
      C:\Windows\{B3DF1361-2108-4e8f-81EC-5181428F940D}.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:4008
      • C:\Windows\{619E4F93-F904-4df0-87D2-035F6663ACB9}.exe
        C:\Windows\{619E4F93-F904-4df0-87D2-035F6663ACB9}.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:4060
        • C:\Windows\{05BF8055-AF20-4c56-BBD8-5213592214AC}.exe
          C:\Windows\{05BF8055-AF20-4c56-BBD8-5213592214AC}.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:4880
          • C:\Windows\{8AFABFC7-DE46-4791-8752-9A2833908A1C}.exe
            C:\Windows\{8AFABFC7-DE46-4791-8752-9A2833908A1C}.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:3292
            • C:\Windows\{6238B816-04BB-4582-9BF5-97FB28DD6C40}.exe
              C:\Windows\{6238B816-04BB-4582-9BF5-97FB28DD6C40}.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:3192
              • C:\Windows\{17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.exe
                C:\Windows\{17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.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:5768
                • C:\Windows\{42989C33-5E6D-4d46-96DF-F29CE7E7F744}.exe
                  C:\Windows\{42989C33-5E6D-4d46-96DF-F29CE7E7F744}.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:3120
                  • C:\Windows\{BC6DFC5C-9722-4dc5-8E2A-0C210288151B}.exe
                    C:\Windows\{BC6DFC5C-9722-4dc5-8E2A-0C210288151B}.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:1668
                    • C:\Windows\{DA209E61-6ACB-490d-8F0E-53B250947F69}.exe
                      C:\Windows\{DA209E61-6ACB-490d-8F0E-53B250947F69}.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:4748
                      • C:\Windows\{ACA0233E-96E8-407b-8811-1CC369F175A4}.exe
                        C:\Windows\{ACA0233E-96E8-407b-8811-1CC369F175A4}.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:4136
                        • C:\Windows\{5AA47EE2-ADF1-4b2f-B06A-4CA2ECE03E62}.exe
                          C:\Windows\{5AA47EE2-ADF1-4b2f-B06A-4CA2ECE03E62}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6020
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ACA02~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4796
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DA209~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5780
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BC6DF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2268
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{42989~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2932
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{17A1E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4124
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6238B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8AFAB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{05BF8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{619E4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2028
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B3DF1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4236
    • 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:3992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05BF8055-AF20-4c56-BBD8-5213592214AC}.exe

        • Path C:\Windows\{05BF8055-AF20-4c56-BBD8-5213592214AC}.exe
        • Size 59KB
        • SHA256 838efa069caff21166e566702d22d2e9ad842ce0b97a12616fc206cc36e0ca4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.exe

        • Path C:\Windows\{17A1E4FA-48EF-468c-BE32-7AFB75DC6A70}.exe
        • Size 59KB
        • SHA256 c32cb57a2ccee082b06818f392b9db8a7f86f40d90e6e109ad38930cb44e2ca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42989C33-5E6D-4d46-96DF-F29CE7E7F744}.exe

        • Path C:\Windows\{42989C33-5E6D-4d46-96DF-F29CE7E7F744}.exe
        • Size 59KB
        • SHA256 08c4fda650469b82e8a2e4f0d2f1f56fa9b61617e860916053f1405c599eb30e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AA47EE2-ADF1-4b2f-B06A-4CA2ECE03E62}.exe

        • Path C:\Windows\{5AA47EE2-ADF1-4b2f-B06A-4CA2ECE03E62}.exe
        • Size 59KB
        • SHA256 e280069afec59aa0aed8b52483858e26b183397c3029d9279f3e85751250451c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {619E4F93-F904-4df0-87D2-035F6663ACB9}.exe

        • Path C:\Windows\{619E4F93-F904-4df0-87D2-035F6663ACB9}.exe
        • Size 59KB
        • SHA256 957a5d3c9579f5b5f7dc1829722681dd0dd06c396c9c6a794a0d301b0d8ff394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6238B816-04BB-4582-9BF5-97FB28DD6C40}.exe

        • Path C:\Windows\{6238B816-04BB-4582-9BF5-97FB28DD6C40}.exe
        • Size 59KB
        • SHA256 55131fc699bda28055648b83dde97c39d294d5045646d459e630bd553ea92e7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AFABFC7-DE46-4791-8752-9A2833908A1C}.exe

        • Path C:\Windows\{8AFABFC7-DE46-4791-8752-9A2833908A1C}.exe
        • Size 59KB
        • SHA256 1ed354af8d94fd590541e3fc157d872c5e43f841fea450c2bcfc8181044059ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACA0233E-96E8-407b-8811-1CC369F175A4}.exe

        • Path C:\Windows\{ACA0233E-96E8-407b-8811-1CC369F175A4}.exe
        • Size 59KB
        • SHA256 b0baaa66781cee0e360fc2eb8e132c00df33a0282e1b88563a9058c698e9ae09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3DF1361-2108-4e8f-81EC-5181428F940D}.exe

        • Path C:\Windows\{B3DF1361-2108-4e8f-81EC-5181428F940D}.exe
        • Size 59KB
        • SHA256 5c9386dfddf92f5bd5a02e4fcbd1beb821e83e7966cb9cd7463c43f21b955ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC6DFC5C-9722-4dc5-8E2A-0C210288151B}.exe

        • Path C:\Windows\{BC6DFC5C-9722-4dc5-8E2A-0C210288151B}.exe
        • Size 59KB
        • SHA256 afb81387bcf8f3405649e6a609554cabbfe2d2fc18b9dc79e86b4e6ac80ff8e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA209E61-6ACB-490d-8F0E-53B250947F69}.exe

        • Path C:\Windows\{DA209E61-6ACB-490d-8F0E-53B250947F69}.exe
        • Size 59KB
        • SHA256 4f9526d1de058d6ba2b5d551b75c0153a2f9b71249eb7c918992c1ab84ec7218
        • MD5 SHA1 SHA512 SSDEEP TLSH