Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 02:00

General

  • Target
    2026-07-29_2564e7482101b1945946d33d8ebf4fa8_elex_wannacry.exe
  • Size 60KB
  • Sample260730-cez3lsxcma
  • SHA256 eb63b76f29066daf59b894a0e7470159e4d95063edc55ed4dc45b04da44ef88c
  • 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\2026-07-29_2564e7482101b1945946d33d8ebf4fa8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_2564e7482101b1945946d33d8ebf4fa8_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:4120
    • C:\Windows\{46E15D03-0D06-4314-B0A6-8BAA12CA4677}.exe
      C:\Windows\{46E15D03-0D06-4314-B0A6-8BAA12CA4677}.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:5228
      • C:\Windows\{4B1050FC-389F-4f43-8045-9CCE9F1D3280}.exe
        C:\Windows\{4B1050FC-389F-4f43-8045-9CCE9F1D3280}.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:1176
        • C:\Windows\{B09E062E-00A0-4cf4-80C5-3DCCD577F737}.exe
          C:\Windows\{B09E062E-00A0-4cf4-80C5-3DCCD577F737}.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:2884
          • C:\Windows\{C4CA8F75-FB91-4026-8CAE-AD428C684EF6}.exe
            C:\Windows\{C4CA8F75-FB91-4026-8CAE-AD428C684EF6}.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:4292
            • C:\Windows\{279923F0-1507-4826-8130-D0D37D52E902}.exe
              C:\Windows\{279923F0-1507-4826-8130-D0D37D52E902}.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:3124
              • C:\Windows\{1F5DA544-6110-47ae-B152-D597EB8277FF}.exe
                C:\Windows\{1F5DA544-6110-47ae-B152-D597EB8277FF}.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:5004
                • C:\Windows\{D71A391D-27C7-4cdc-90A8-951BB4AF0669}.exe
                  C:\Windows\{D71A391D-27C7-4cdc-90A8-951BB4AF0669}.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:3884
                  • C:\Windows\{397F08EA-2E0C-46f2-8576-FA44CFD605A2}.exe
                    C:\Windows\{397F08EA-2E0C-46f2-8576-FA44CFD605A2}.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:3632
                    • C:\Windows\{15A1D5CF-962E-44aa-B43B-9B9AEDEF16A4}.exe
                      C:\Windows\{15A1D5CF-962E-44aa-B43B-9B9AEDEF16A4}.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:1860
                      • C:\Windows\{5A8E711D-237A-4028-AFBB-F38D8A4FA06E}.exe
                        C:\Windows\{5A8E711D-237A-4028-AFBB-F38D8A4FA06E}.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:3340
                        • C:\Windows\{D5122E21-2435-418e-A76D-9EAE3A703A36}.exe
                          C:\Windows\{D5122E21-2435-418e-A76D-9EAE3A703A36}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2240
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A8E7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2748
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{15A1D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{397F0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1060
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D71A3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2328
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1F5DA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1000
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{27992~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5532
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C4CA8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1076
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B09E0~1.EXE > nul
            5⤵
            • 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\{4B105~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{46E15~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {15A1D5CF-962E-44aa-B43B-9B9AEDEF16A4}.exe

        • Path C:\Windows\{15A1D5CF-962E-44aa-B43B-9B9AEDEF16A4}.exe
        • Size 60KB
        • SHA256 1aa220eb1ace5f85ba63dded83774e0842656a7495b03bba480fb2119c4e43ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F5DA544-6110-47ae-B152-D597EB8277FF}.exe

        • Path C:\Windows\{1F5DA544-6110-47ae-B152-D597EB8277FF}.exe
        • Size 60KB
        • SHA256 741d3fcea3763611de48b91fe9b85e6b57f24b30a769a4191b4783cfeae91422
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {279923F0-1507-4826-8130-D0D37D52E902}.exe

        • Path C:\Windows\{279923F0-1507-4826-8130-D0D37D52E902}.exe
        • Size 60KB
        • SHA256 93981dc27bf04668ed38b13fd229b78a874f6bfca756ad1bc41382df22ea168d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {397F08EA-2E0C-46f2-8576-FA44CFD605A2}.exe

        • Path C:\Windows\{397F08EA-2E0C-46f2-8576-FA44CFD605A2}.exe
        • Size 60KB
        • SHA256 69776bc84bd5f608a3bdf16309f8ba9ad78bcaf79163246c24d64f065db38f37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46E15D03-0D06-4314-B0A6-8BAA12CA4677}.exe

        • Path C:\Windows\{46E15D03-0D06-4314-B0A6-8BAA12CA4677}.exe
        • Size 60KB
        • SHA256 d8905ad059d2b1faa019ec6be6abee758464c65de73f4395b5b207ba39b97020
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B1050FC-389F-4f43-8045-9CCE9F1D3280}.exe

        • Path C:\Windows\{4B1050FC-389F-4f43-8045-9CCE9F1D3280}.exe
        • Size 60KB
        • SHA256 c4626dfcfec53206a63ba15993906149f712b60e5d7b91dfb1ffe7e9f34b39db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A8E711D-237A-4028-AFBB-F38D8A4FA06E}.exe

        • Path C:\Windows\{5A8E711D-237A-4028-AFBB-F38D8A4FA06E}.exe
        • Size 60KB
        • SHA256 38dde2685ca3388d68ad5c71a84860037489ed7f2e147f9a25e998f9ffd2741f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B09E062E-00A0-4cf4-80C5-3DCCD577F737}.exe

        • Path C:\Windows\{B09E062E-00A0-4cf4-80C5-3DCCD577F737}.exe
        • Size 60KB
        • SHA256 a2c0b8b84cfb37b92fa356d544d72f06d5ed87b2e014b47369e6bc062a3c3198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4CA8F75-FB91-4026-8CAE-AD428C684EF6}.exe

        • Path C:\Windows\{C4CA8F75-FB91-4026-8CAE-AD428C684EF6}.exe
        • Size 60KB
        • SHA256 e8f6a29595d8d171cee478fcbe3cdc1e079852830caaacc0912b148770f532e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5122E21-2435-418e-A76D-9EAE3A703A36}.exe

        • Path C:\Windows\{D5122E21-2435-418e-A76D-9EAE3A703A36}.exe
        • Size 60KB
        • SHA256 2cbce5cb9460e766a312887fb293f17f23328447373537c6e46d02843559c638
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D71A391D-27C7-4cdc-90A8-951BB4AF0669}.exe

        • Path C:\Windows\{D71A391D-27C7-4cdc-90A8-951BB4AF0669}.exe
        • Size 60KB
        • SHA256 dcce6f585bb520d8cd632b930e0f3f2729e90e9e1f37ef313d660d6482d67014
        • MD5 SHA1 SHA512 SSDEEP TLSH