Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 10:24

General

  • Target
    2026-10-28_0e2a8dcfa39ebbe2e69ae0d946a16c6a_elex_wannacry.exe
  • Size 60KB
  • Sample261030-mfd7msbt6w
  • SHA256 1fea6748039566bf16b0963a5b584f13b241cef55f6ab87500cd32fc5cd9a1ed
  • 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\2026-10-28_0e2a8dcfa39ebbe2e69ae0d946a16c6a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_0e2a8dcfa39ebbe2e69ae0d946a16c6a_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:1488
    • C:\Windows\{226834D2-B20E-4d4f-B21F-FC550D482806}.exe
      C:\Windows\{226834D2-B20E-4d4f-B21F-FC550D482806}.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:4128
      • C:\Windows\{24A3D22B-C025-41c4-86D7-808D8A8E8ED9}.exe
        C:\Windows\{24A3D22B-C025-41c4-86D7-808D8A8E8ED9}.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:5308
        • C:\Windows\{6BAA1F1B-F2D9-4da1-94F5-D9F1426A2CE7}.exe
          C:\Windows\{6BAA1F1B-F2D9-4da1-94F5-D9F1426A2CE7}.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:1520
          • C:\Windows\{9152EC9B-CBCF-4479-9C30-70B5BF9CFC2E}.exe
            C:\Windows\{9152EC9B-CBCF-4479-9C30-70B5BF9CFC2E}.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:5972
            • C:\Windows\{FF9FD763-23DF-4e1f-AE1E-BD9209D607F1}.exe
              C:\Windows\{FF9FD763-23DF-4e1f-AE1E-BD9209D607F1}.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:4948
              • C:\Windows\{4467CD64-CAC2-4e6b-AA3F-B43B8816C03C}.exe
                C:\Windows\{4467CD64-CAC2-4e6b-AA3F-B43B8816C03C}.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:2512
                • C:\Windows\{C0A9A641-95D3-4f73-A46A-07745E103EEC}.exe
                  C:\Windows\{C0A9A641-95D3-4f73-A46A-07745E103EEC}.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:4580
                  • C:\Windows\{DFA03858-19C2-4db6-BD7F-CF539CB66FBC}.exe
                    C:\Windows\{DFA03858-19C2-4db6-BD7F-CF539CB66FBC}.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:1664
                    • C:\Windows\{C0E253BC-C13A-40ac-9FFC-078F234DE366}.exe
                      C:\Windows\{C0E253BC-C13A-40ac-9FFC-078F234DE366}.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:4956
                      • C:\Windows\{CDC3338B-4DCF-4c46-B927-63EBE7A423A9}.exe
                        C:\Windows\{CDC3338B-4DCF-4c46-B927-63EBE7A423A9}.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:4196
                        • C:\Windows\{A4D2057E-A506-4656-99FD-508482C8CC4D}.exe
                          C:\Windows\{A4D2057E-A506-4656-99FD-508482C8CC4D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3684
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CDC33~1.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\{C0E25~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1516
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DFA03~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C0A9A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4467C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2680
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FF9FD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3376
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9152E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6BAA1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{24A3D~1.EXE > nul
          4⤵
          • 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\{22683~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1828
    • 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:4788

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {226834D2-B20E-4d4f-B21F-FC550D482806}.exe

        • Path C:\Windows\{226834D2-B20E-4d4f-B21F-FC550D482806}.exe
        • Size 60KB
        • SHA256 3545890572e00cf81cfe0070efbdf7e1f16b97efe4c85335ff9e170d531eba15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24A3D22B-C025-41c4-86D7-808D8A8E8ED9}.exe

        • Path C:\Windows\{24A3D22B-C025-41c4-86D7-808D8A8E8ED9}.exe
        • Size 60KB
        • SHA256 288118aac446196f83d544fc00522e4bfb6a3107421efcaaa82c8287200948fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4467CD64-CAC2-4e6b-AA3F-B43B8816C03C}.exe

        • Path C:\Windows\{4467CD64-CAC2-4e6b-AA3F-B43B8816C03C}.exe
        • Size 60KB
        • SHA256 6ec3dbe07cede748d5841af49e303d7bd8c48da7dd7304b7f72f25db16ebc7c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BAA1F1B-F2D9-4da1-94F5-D9F1426A2CE7}.exe

        • Path C:\Windows\{6BAA1F1B-F2D9-4da1-94F5-D9F1426A2CE7}.exe
        • Size 60KB
        • SHA256 b924ecd2ec57cc35b10392780516ce08ef344260df9953bfbd8f753adbe398a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9152EC9B-CBCF-4479-9C30-70B5BF9CFC2E}.exe

        • Path C:\Windows\{9152EC9B-CBCF-4479-9C30-70B5BF9CFC2E}.exe
        • Size 60KB
        • SHA256 9dde40dc7ebea302013520a0188bb1041af6fc079e5105bb7b95e7118429b75f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4D2057E-A506-4656-99FD-508482C8CC4D}.exe

        • Path C:\Windows\{A4D2057E-A506-4656-99FD-508482C8CC4D}.exe
        • Size 60KB
        • SHA256 b860a67949540f4a9bac0f1d87b2affad601660b1bc4c3dfe6c38f0913eb3b5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0A9A641-95D3-4f73-A46A-07745E103EEC}.exe

        • Path C:\Windows\{C0A9A641-95D3-4f73-A46A-07745E103EEC}.exe
        • Size 60KB
        • SHA256 7f7bc60a15c65e7ea473fb7c3349a38df5aa1b7a71132eeb2f9569bf8d07e5f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0E253BC-C13A-40ac-9FFC-078F234DE366}.exe

        • Path C:\Windows\{C0E253BC-C13A-40ac-9FFC-078F234DE366}.exe
        • Size 60KB
        • SHA256 6ece78e0d8b06193c1997d627185f02375ac5ba83d64259557cdc084fea95f64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDC3338B-4DCF-4c46-B927-63EBE7A423A9}.exe

        • Path C:\Windows\{CDC3338B-4DCF-4c46-B927-63EBE7A423A9}.exe
        • Size 60KB
        • SHA256 398f6de4cb09aec1f9ca4b204e3b938d3a0d65f9eeffed6cdbc465cb0147860d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFA03858-19C2-4db6-BD7F-CF539CB66FBC}.exe

        • Path C:\Windows\{DFA03858-19C2-4db6-BD7F-CF539CB66FBC}.exe
        • Size 60KB
        • SHA256 367dc3b1541adecbefbee9ebbde19956893f1efe7f51db37aa42f04b95cb85f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF9FD763-23DF-4e1f-AE1E-BD9209D607F1}.exe

        • Path C:\Windows\{FF9FD763-23DF-4e1f-AE1E-BD9209D607F1}.exe
        • Size 60KB
        • SHA256 a635c180c182e72565eda9edf064b454b95820200b1562acfab89eaa3185e436
        • MD5 SHA1 SHA512 SSDEEP TLSH