Analysis

  • max time kernel
    148s
  • max time network
    124s
  • 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, 19:03

General

  • Target
    2026-10-28_c5b0026b47e236c8d053147eaf402af8_elex_wannacry.exe
  • Size 68KB
  • Sample261029-xqv81ssvbx
  • SHA256 d92de18a0955015be62fb2a2b58a86a2c1bfc87fde1699b1fa07636e379981f1
  • 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 36 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_c5b0026b47e236c8d053147eaf402af8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_c5b0026b47e236c8d053147eaf402af8_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:5132
    • C:\Windows\{E07F3F85-21F7-42ea-8BC1-F65C89C73887}.exe
      C:\Windows\{E07F3F85-21F7-42ea-8BC1-F65C89C73887}.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:4504
      • C:\Windows\{8775A611-FDC4-499c-9952-EBD670817C6D}.exe
        C:\Windows\{8775A611-FDC4-499c-9952-EBD670817C6D}.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:5652
        • C:\Windows\{1C95A383-557A-417a-8E89-30D7EA98F3C4}.exe
          C:\Windows\{1C95A383-557A-417a-8E89-30D7EA98F3C4}.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:4112
          • C:\Windows\{0DFD9016-2DBF-4418-BD87-F90D8AF3CECC}.exe
            C:\Windows\{0DFD9016-2DBF-4418-BD87-F90D8AF3CECC}.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:5268
            • C:\Windows\{0D34942B-7BFF-4367-9097-D1AD23833A53}.exe
              C:\Windows\{0D34942B-7BFF-4367-9097-D1AD23833A53}.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:2108
              • C:\Windows\{7B64F28A-20D7-4d9e-8DC3-8CFF859217E6}.exe
                C:\Windows\{7B64F28A-20D7-4d9e-8DC3-8CFF859217E6}.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:4540
                • C:\Windows\{0CC94948-4974-40c1-9C3C-80764C8C1FB9}.exe
                  C:\Windows\{0CC94948-4974-40c1-9C3C-80764C8C1FB9}.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:5656
                  • C:\Windows\{BAAFAAD1-361B-4afe-8AED-9EA5E309285A}.exe
                    C:\Windows\{BAAFAAD1-361B-4afe-8AED-9EA5E309285A}.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:5864
                    • C:\Windows\{771EF012-BB45-4834-A870-8D80093E5750}.exe
                      C:\Windows\{771EF012-BB45-4834-A870-8D80093E5750}.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:6072
                      • C:\Windows\{ECF2E5FA-6C9B-4580-9FE0-5B7F2AE5A857}.exe
                        C:\Windows\{ECF2E5FA-6C9B-4580-9FE0-5B7F2AE5A857}.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:1420
                        • C:\Windows\{9F38D0B7-B698-4232-B297-B5E577997247}.exe
                          C:\Windows\{9F38D0B7-B698-4232-B297-B5E577997247}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5064
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ECF2E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:716
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{771EF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5968
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BAAFA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0CC94~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7B64F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0D349~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3456
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0DFD9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5748
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1C95A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8775A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E07F3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5372
    • 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:3808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0CC94948-4974-40c1-9C3C-80764C8C1FB9}.exe

        • Path C:\Windows\{0CC94948-4974-40c1-9C3C-80764C8C1FB9}.exe
        • Size 68KB
        • SHA256 a3fa85ed5bbe229512d7fe689c2c1bfafa4cbf989d5dd160d305e048a861601b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D34942B-7BFF-4367-9097-D1AD23833A53}.exe

        • Path C:\Windows\{0D34942B-7BFF-4367-9097-D1AD23833A53}.exe
        • Size 68KB
        • SHA256 900085eb23d16852d517cb10ea6989f4fa776eb5938911679b39e48e1e302ddf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DFD9016-2DBF-4418-BD87-F90D8AF3CECC}.exe

        • Path C:\Windows\{0DFD9016-2DBF-4418-BD87-F90D8AF3CECC}.exe
        • Size 68KB
        • SHA256 047dc6fa4100eb986306a6c01a82e3f4a49934a79631797ebbd96d0e0756018a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C95A383-557A-417a-8E89-30D7EA98F3C4}.exe

        • Path C:\Windows\{1C95A383-557A-417a-8E89-30D7EA98F3C4}.exe
        • Size 68KB
        • SHA256 34f7484b4dbc513243440a2a5bc6afd72b9d1586690db8d41b6de0842399cfd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {771EF012-BB45-4834-A870-8D80093E5750}.exe

        • Path C:\Windows\{771EF012-BB45-4834-A870-8D80093E5750}.exe
        • Size 68KB
        • SHA256 5f20e8f330b83f07b2b1115b6a9f2fc8a00e99ae04d666b5ae8b6bba55d8d17b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B64F28A-20D7-4d9e-8DC3-8CFF859217E6}.exe

        • Path C:\Windows\{7B64F28A-20D7-4d9e-8DC3-8CFF859217E6}.exe
        • Size 68KB
        • SHA256 a93b3de47129c1817c4ac7cd4eb050ed8d2dff86dde911aa4ae217b277cc11ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8775A611-FDC4-499c-9952-EBD670817C6D}.exe

        • Path C:\Windows\{8775A611-FDC4-499c-9952-EBD670817C6D}.exe
        • Size 68KB
        • SHA256 39a61cc8c5035fc9b33b704601aea5a731d37089e4fd7f87690de0e9310cdd82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F38D0B7-B698-4232-B297-B5E577997247}.exe

        • Path C:\Windows\{9F38D0B7-B698-4232-B297-B5E577997247}.exe
        • Size 68KB
        • SHA256 86d955a6ddf0e3d341dea261f1ea8d89c57c56783c84acac62278ccc2a640f36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAAFAAD1-361B-4afe-8AED-9EA5E309285A}.exe

        • Path C:\Windows\{BAAFAAD1-361B-4afe-8AED-9EA5E309285A}.exe
        • Size 68KB
        • SHA256 8e3aecdda85ce88054477ed8078f581485019ef0d6cf207eaa726bdef5990add
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E07F3F85-21F7-42ea-8BC1-F65C89C73887}.exe

        • Path C:\Windows\{E07F3F85-21F7-42ea-8BC1-F65C89C73887}.exe
        • Size 68KB
        • SHA256 2c81cb19e06c7eede5183c86d148ce43b054e96342a357048c03084aa49649a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECF2E5FA-6C9B-4580-9FE0-5B7F2AE5A857}.exe

        • Path C:\Windows\{ECF2E5FA-6C9B-4580-9FE0-5B7F2AE5A857}.exe
        • Size 68KB
        • SHA256 03daca8e2ce6bc458deb72a98d08dc11ada2e1720c4b23f23129c02e95027c47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1420-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1420-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2108-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2108-37-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2108-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4112-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4112-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4504-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4504-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4540-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4540-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5064-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5132-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5132-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5132-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5268-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5268-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5652-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5652-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5656-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5656-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5864-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5864-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6072-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6072-69-0x0000000000400000-0x0000000000411000-memory.dmp