Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 04:28

General

  • Target
    2026-10-22_e94b5947471b780db67b2095fa1ff209_elex_wannacry.exe
  • Size 76KB
  • Sample261023-e3t8dawvfy
  • SHA256 8add5840810772e630bed00c99f9fd3371440a734960a6df9d02c63921840372
  • 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_e94b5947471b780db67b2095fa1ff209_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_e94b5947471b780db67b2095fa1ff209_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:4948
    • C:\Windows\{ED34937A-F2CB-4cb7-B7E2-3FEEA6AA9739}.exe
      C:\Windows\{ED34937A-F2CB-4cb7-B7E2-3FEEA6AA9739}.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:2924
      • C:\Windows\{B27FB9FE-3D71-4c70-ABF1-060CC543CDD1}.exe
        C:\Windows\{B27FB9FE-3D71-4c70-ABF1-060CC543CDD1}.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:2896
        • C:\Windows\{4923678C-B887-4e15-B07A-5EA46C97E46F}.exe
          C:\Windows\{4923678C-B887-4e15-B07A-5EA46C97E46F}.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:3360
          • C:\Windows\{2D78EBA8-6098-45e9-86FB-2A23F799D126}.exe
            C:\Windows\{2D78EBA8-6098-45e9-86FB-2A23F799D126}.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:6012
            • C:\Windows\{E888CBDD-40FB-4533-BAF2-5E8F12760BCE}.exe
              C:\Windows\{E888CBDD-40FB-4533-BAF2-5E8F12760BCE}.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:5912
              • C:\Windows\{FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.exe
                C:\Windows\{FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.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:4196
                • C:\Windows\{A2548DA8-792E-414a-B8C9-52266FFB5CC1}.exe
                  C:\Windows\{A2548DA8-792E-414a-B8C9-52266FFB5CC1}.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:3352
                  • C:\Windows\{09DB9994-B8C7-4b54-B702-FCDB382482D4}.exe
                    C:\Windows\{09DB9994-B8C7-4b54-B702-FCDB382482D4}.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:4792
                    • C:\Windows\{0F7B6345-D95E-4ac1-B2E2-F9A9001AE30D}.exe
                      C:\Windows\{0F7B6345-D95E-4ac1-B2E2-F9A9001AE30D}.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:4868
                      • C:\Windows\{1BB01F5C-BEDE-4f80-8CD8-983700371498}.exe
                        C:\Windows\{1BB01F5C-BEDE-4f80-8CD8-983700371498}.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:4900
                        • C:\Windows\{3234CD08-B52F-4614-A21E-E3EFD1C1E74A}.exe
                          C:\Windows\{3234CD08-B52F-4614-A21E-E3EFD1C1E74A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3340
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1BB01~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3144
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0F7B6~1.EXE > nul
                        11⤵
                        • 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\{09DB9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A2548~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5004
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FA31E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4684
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E888C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:8
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2D78E~1.EXE > nul
              6⤵
              • 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\{49236~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B27FB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3784
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ED349~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1324
    • 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:3952
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4880

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {09DB9994-B8C7-4b54-B702-FCDB382482D4}.exe

          • Path C:\Windows\{09DB9994-B8C7-4b54-B702-FCDB382482D4}.exe
          • Size 76KB
          • SHA256 83de5dd1e66af1612160fdc1a41f1672abbabd3c66e4a1dfbab859fc0f07f892
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {0F7B6345-D95E-4ac1-B2E2-F9A9001AE30D}.exe

          • Path C:\Windows\{0F7B6345-D95E-4ac1-B2E2-F9A9001AE30D}.exe
          • Size 76KB
          • SHA256 5b8a004445a8664f7364c1c79a7602eb8a1b5f19e8a3ea95ff4e38329e634168
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {1BB01F5C-BEDE-4f80-8CD8-983700371498}.exe

          • Path C:\Windows\{1BB01F5C-BEDE-4f80-8CD8-983700371498}.exe
          • Size 76KB
          • SHA256 a3704f42a2c1eca234a259624a39ea17cf700518e5cb176a7817f3ccafb2833a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {2D78EBA8-6098-45e9-86FB-2A23F799D126}.exe

          • Path C:\Windows\{2D78EBA8-6098-45e9-86FB-2A23F799D126}.exe
          • Size 76KB
          • SHA256 8c2448b7721c5549f369a8b68c65cd55500d21e0baaed8ccecc73d51ec6b23de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3234CD08-B52F-4614-A21E-E3EFD1C1E74A}.exe

          • Path C:\Windows\{3234CD08-B52F-4614-A21E-E3EFD1C1E74A}.exe
          • Size 76KB
          • SHA256 778fcc3368db94d1086fc69e38f79e93a6e6f9489b01d57789c87f6816d6c637
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4923678C-B887-4e15-B07A-5EA46C97E46F}.exe

          • Path C:\Windows\{4923678C-B887-4e15-B07A-5EA46C97E46F}.exe
          • Size 76KB
          • SHA256 93e9f3efb82ce77ffe23c6953e165592f4db71eed87cba0bf46a0079335cbb93
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {A2548DA8-792E-414a-B8C9-52266FFB5CC1}.exe

          • Path C:\Windows\{A2548DA8-792E-414a-B8C9-52266FFB5CC1}.exe
          • Size 76KB
          • SHA256 0fb37e18a9916c036df953784a6c358194732a890734f3cf0fe232fc58d885f0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B27FB9FE-3D71-4c70-ABF1-060CC543CDD1}.exe

          • Path C:\Windows\{B27FB9FE-3D71-4c70-ABF1-060CC543CDD1}.exe
          • Size 76KB
          • SHA256 8dee40aa55fd0e69592d401998989a405150ac66ad21414d185e50425548a9ef
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {E888CBDD-40FB-4533-BAF2-5E8F12760BCE}.exe

          • Path C:\Windows\{E888CBDD-40FB-4533-BAF2-5E8F12760BCE}.exe
          • Size 76KB
          • SHA256 d9c67c90523030277b3f43508a2a15bdc4b3331cd6ba050d3127adee83d43e0a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {ED34937A-F2CB-4cb7-B7E2-3FEEA6AA9739}.exe

          • Path C:\Windows\{ED34937A-F2CB-4cb7-B7E2-3FEEA6AA9739}.exe
          • Size 76KB
          • SHA256 6048692a45b030528d46c6d852bfacee60a871267b050c9e7733072ad13b5e43
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.exe

          • Path C:\Windows\{FA31EE33-914D-4e8d-9181-BD0B8DA0C4D1}.exe
          • Size 76KB
          • SHA256 9fe13d27ebed3cb1bd57a86767c30b5a2c0fb4adfcae6ac13261eba530da81e6
          • MD5 SHA1 SHA512 SSDEEP TLSH