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
    29/10/2026, 17:52

General

  • Target
    2026-10-29_04ea80f2f075980ec04e416faad2b9a2_elex_wannacry.exe
  • Size 167KB
  • Sample261029-wfn7aaey2l
  • SHA256 bd77a48bd9c7e1297f13af1ee3a3b124358f1a1482ba928110c511660174ec59
  • 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\2026-10-29_04ea80f2f075980ec04e416faad2b9a2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-29_04ea80f2f075980ec04e416faad2b9a2_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:3560
    • C:\Windows\{DE0BCB47-BAAF-45c9-85D7-FA4B2A9825EC}.exe
      C:\Windows\{DE0BCB47-BAAF-45c9-85D7-FA4B2A9825EC}.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:4208
      • C:\Windows\{3E4FF76E-9B3D-4cb2-8A3D-58E7CF230D5B}.exe
        C:\Windows\{3E4FF76E-9B3D-4cb2-8A3D-58E7CF230D5B}.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:372
        • C:\Windows\{382897A5-A994-4e22-BCD7-BB81D76E2A11}.exe
          C:\Windows\{382897A5-A994-4e22-BCD7-BB81D76E2A11}.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:4824
          • C:\Windows\{70574679-02AC-4d56-A919-A6DD1B09AB15}.exe
            C:\Windows\{70574679-02AC-4d56-A919-A6DD1B09AB15}.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:1332
            • C:\Windows\{251B223A-6B2A-4180-9E87-32EF8C11F8D0}.exe
              C:\Windows\{251B223A-6B2A-4180-9E87-32EF8C11F8D0}.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:5468
              • C:\Windows\{9630774B-3133-4e06-AAD4-4DD5DA7EB9AC}.exe
                C:\Windows\{9630774B-3133-4e06-AAD4-4DD5DA7EB9AC}.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:720
                • C:\Windows\{5D1D542B-2114-4e0a-8B18-174E74DA2B30}.exe
                  C:\Windows\{5D1D542B-2114-4e0a-8B18-174E74DA2B30}.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:4720
                  • C:\Windows\{2CBAFC7E-62EB-40e4-8134-019ED56B995D}.exe
                    C:\Windows\{2CBAFC7E-62EB-40e4-8134-019ED56B995D}.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:2716
                    • C:\Windows\{535F60C6-59E6-47f9-AF5B-1421497D4733}.exe
                      C:\Windows\{535F60C6-59E6-47f9-AF5B-1421497D4733}.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:5348
                      • C:\Windows\{03EEF166-A53C-47eb-B8E1-65CCAE53D83C}.exe
                        C:\Windows\{03EEF166-A53C-47eb-B8E1-65CCAE53D83C}.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:6084
                        • C:\Windows\{93C36A31-647A-4120-BC91-233EB846497B}.exe
                          C:\Windows\{93C36A31-647A-4120-BC91-233EB846497B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4956
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{03EEF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4168
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{535F6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2504
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2CBAF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1968
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5D1D5~1.EXE > nul
                    9⤵
                    • 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\{96307~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2784
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{251B2~1.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\{70574~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3244
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{38289~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2056
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3E4FF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3180
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE0BC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:268
    • 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:4324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {03EEF166-A53C-47eb-B8E1-65CCAE53D83C}.exe

        • Path C:\Windows\{03EEF166-A53C-47eb-B8E1-65CCAE53D83C}.exe
        • Size 167KB
        • SHA256 afb9600ba08909010291e12f5db4963387b08de497ffeee8f262563b593b5d60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {251B223A-6B2A-4180-9E87-32EF8C11F8D0}.exe

        • Path C:\Windows\{251B223A-6B2A-4180-9E87-32EF8C11F8D0}.exe
        • Size 167KB
        • SHA256 9e468f2fbfc8d6272441f7be506e47762a4dbc9cc9b5e7b6bd512f3f4522e1a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CBAFC7E-62EB-40e4-8134-019ED56B995D}.exe

        • Path C:\Windows\{2CBAFC7E-62EB-40e4-8134-019ED56B995D}.exe
        • Size 167KB
        • SHA256 79cb611c3b515c590ef6b8dca66b3276692479a55751a2f5b19d464ae9f55c4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {382897A5-A994-4e22-BCD7-BB81D76E2A11}.exe

        • Path C:\Windows\{382897A5-A994-4e22-BCD7-BB81D76E2A11}.exe
        • Size 167KB
        • SHA256 1f2e0f47f77980b267794bdf5bae1b40ae24f17d4b86c68aec650cc7589f3e82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E4FF76E-9B3D-4cb2-8A3D-58E7CF230D5B}.exe

        • Path C:\Windows\{3E4FF76E-9B3D-4cb2-8A3D-58E7CF230D5B}.exe
        • Size 167KB
        • SHA256 ebae3a3fbe0da295640fe7d6cd62cf788aac7d481476ca93a230e3b59f666ae3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {535F60C6-59E6-47f9-AF5B-1421497D4733}.exe

        • Path C:\Windows\{535F60C6-59E6-47f9-AF5B-1421497D4733}.exe
        • Size 167KB
        • SHA256 e690d8a014e54d82f42eed9ba9ae32bc8a0c91e319e9ef7f908d5b5378075ec0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D1D542B-2114-4e0a-8B18-174E74DA2B30}.exe

        • Path C:\Windows\{5D1D542B-2114-4e0a-8B18-174E74DA2B30}.exe
        • Size 167KB
        • SHA256 a2f297f2e0d3715a4fb6f153c7f1e244890c488767c3ed16491a6e1c42a5bb57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70574679-02AC-4d56-A919-A6DD1B09AB15}.exe

        • Path C:\Windows\{70574679-02AC-4d56-A919-A6DD1B09AB15}.exe
        • Size 167KB
        • SHA256 d16fe1e49202397ea90de43e57598865e377059bf7d4142077376f38cc509ce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93C36A31-647A-4120-BC91-233EB846497B}.exe

        • Path C:\Windows\{93C36A31-647A-4120-BC91-233EB846497B}.exe
        • Size 167KB
        • SHA256 e0e369806e161dc9ef554ffb41ccdac85061df59bfc34a1a0748987e4af3a38b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9630774B-3133-4e06-AAD4-4DD5DA7EB9AC}.exe

        • Path C:\Windows\{9630774B-3133-4e06-AAD4-4DD5DA7EB9AC}.exe
        • Size 167KB
        • SHA256 a0761ab5db95c72b074631d8ba048a9e6a84f8380a52f2ff2a77343e7bdefa56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE0BCB47-BAAF-45c9-85D7-FA4B2A9825EC}.exe

        • Path C:\Windows\{DE0BCB47-BAAF-45c9-85D7-FA4B2A9825EC}.exe
        • Size 167KB
        • SHA256 efa9931bacc98b7eccbe1b432a28a86c5c41fd4b3d00cce4661600ddf928e925
        • MD5 SHA1 SHA512 SSDEEP TLSH