Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 14:19

General

  • Target
    2026-10-26_764328521a3b170a2084e9e099901307_elex_wannacry.exe
  • Size 92KB
  • Sample261027-rm9pcaew3n
  • SHA256 f7e7d9b459e47cd392f3edfb0b6cec06591438af9ffa72f024f199e29b5735b3
  • 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\2026-10-26_764328521a3b170a2084e9e099901307_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_764328521a3b170a2084e9e099901307_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:2580
    • C:\Windows\{5B160192-066C-4497-8933-D2E774DFA4CE}.exe
      C:\Windows\{5B160192-066C-4497-8933-D2E774DFA4CE}.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:3368
      • C:\Windows\{97CEB99A-F02B-4ef9-97D2-FF30EE4C44F6}.exe
        C:\Windows\{97CEB99A-F02B-4ef9-97D2-FF30EE4C44F6}.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:2728
        • C:\Windows\{9ECF5263-5748-4e8b-8E00-A1A45FCD54B0}.exe
          C:\Windows\{9ECF5263-5748-4e8b-8E00-A1A45FCD54B0}.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:5172
          • C:\Windows\{29E15005-9824-412d-8DF7-57DDB6EBCAB2}.exe
            C:\Windows\{29E15005-9824-412d-8DF7-57DDB6EBCAB2}.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:4352
            • C:\Windows\{EFDEB928-0A20-4248-87A7-00ADA841A248}.exe
              C:\Windows\{EFDEB928-0A20-4248-87A7-00ADA841A248}.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:368
              • C:\Windows\{70BDDA99-0A99-467e-810D-C0EC41A4B00C}.exe
                C:\Windows\{70BDDA99-0A99-467e-810D-C0EC41A4B00C}.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:1160
                • C:\Windows\{A3BB8CA2-EE3F-48a0-93B8-D62C04A0DF5A}.exe
                  C:\Windows\{A3BB8CA2-EE3F-48a0-93B8-D62C04A0DF5A}.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:3232
                  • C:\Windows\{BF962D32-895C-41a8-BD04-97B817BAAB86}.exe
                    C:\Windows\{BF962D32-895C-41a8-BD04-97B817BAAB86}.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:2544
                    • C:\Windows\{6AC9F643-C616-4288-A870-E361E0B00C6A}.exe
                      C:\Windows\{6AC9F643-C616-4288-A870-E361E0B00C6A}.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:2876
                      • C:\Windows\{FE3E9BEF-1E85-4ca9-8EBC-2327753981D6}.exe
                        C:\Windows\{FE3E9BEF-1E85-4ca9-8EBC-2327753981D6}.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:1164
                        • C:\Windows\{DF31D5ED-2FCE-4348-9A90-29C522B380EF}.exe
                          C:\Windows\{DF31D5ED-2FCE-4348-9A90-29C522B380EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5736
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE3E9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6128
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6AC9F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5008
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BF962~1.EXE > nul
                      10⤵
                      • 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\{A3BB8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2636
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{70BDD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1224
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EFDEB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{29E15~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4908
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9ECF5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1472
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{97CEB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5B160~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2472
    • 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:5892

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {29E15005-9824-412d-8DF7-57DDB6EBCAB2}.exe

        • Path C:\Windows\{29E15005-9824-412d-8DF7-57DDB6EBCAB2}.exe
        • Size 92KB
        • SHA256 656a6706afb34415edfa5822e5a954379f8e27ff829cf6adeaa94b296ee67289
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B160192-066C-4497-8933-D2E774DFA4CE}.exe

        • Path C:\Windows\{5B160192-066C-4497-8933-D2E774DFA4CE}.exe
        • Size 92KB
        • SHA256 c548b26d13e585eecc187ad9de6cf675d674a89ed627588b6c0b6d1c3ae3042b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AC9F643-C616-4288-A870-E361E0B00C6A}.exe

        • Path C:\Windows\{6AC9F643-C616-4288-A870-E361E0B00C6A}.exe
        • Size 92KB
        • SHA256 2c60370b4bd4936ecf66040c0f60869f332c9ce071627a7da0749b58272219bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70BDDA99-0A99-467e-810D-C0EC41A4B00C}.exe

        • Path C:\Windows\{70BDDA99-0A99-467e-810D-C0EC41A4B00C}.exe
        • Size 92KB
        • SHA256 db0b85e49ac1d8ce90c97eeb7dfc15275ea932d69e810c37ca894ef446c53336
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97CEB99A-F02B-4ef9-97D2-FF30EE4C44F6}.exe

        • Path C:\Windows\{97CEB99A-F02B-4ef9-97D2-FF30EE4C44F6}.exe
        • Size 92KB
        • SHA256 1ae511fa6eadf723b7662082f6ab22b91666ca4df968beef7d87e5e5ed1aeb3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ECF5263-5748-4e8b-8E00-A1A45FCD54B0}.exe

        • Path C:\Windows\{9ECF5263-5748-4e8b-8E00-A1A45FCD54B0}.exe
        • Size 92KB
        • SHA256 e8cab605d52fedf6a62588d63aca5e82870a1367105cb4e620e278780d83cbb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3BB8CA2-EE3F-48a0-93B8-D62C04A0DF5A}.exe

        • Path C:\Windows\{A3BB8CA2-EE3F-48a0-93B8-D62C04A0DF5A}.exe
        • Size 92KB
        • SHA256 59c2a139c57d654a88a036b87ae812030d7128878269b5a94e23b4319c711a24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF962D32-895C-41a8-BD04-97B817BAAB86}.exe

        • Path C:\Windows\{BF962D32-895C-41a8-BD04-97B817BAAB86}.exe
        • Size 92KB
        • SHA256 b750b4b4f424daa3cfd3d243de41cb6b98b53ced503df0a19f3fa250ef337c06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF31D5ED-2FCE-4348-9A90-29C522B380EF}.exe

        • Path C:\Windows\{DF31D5ED-2FCE-4348-9A90-29C522B380EF}.exe
        • Size 92KB
        • SHA256 40f6d564c69eb7dca990981682a918ce0d0695d22422e32f6492c14794520554
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFDEB928-0A20-4248-87A7-00ADA841A248}.exe

        • Path C:\Windows\{EFDEB928-0A20-4248-87A7-00ADA841A248}.exe
        • Size 92KB
        • SHA256 e879724643963d25877630ace016603c569db14403245f3cbf0dfecec2f6938a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE3E9BEF-1E85-4ca9-8EBC-2327753981D6}.exe

        • Path C:\Windows\{FE3E9BEF-1E85-4ca9-8EBC-2327753981D6}.exe
        • Size 92KB
        • SHA256 0e952d9f6acf54670400538f6141704a0801edbdcf988e9eba0c7581bcc8aa19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/368-41-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/368-36-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1160-43-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1160-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1164-71-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1164-76-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2544-62-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2544-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2580-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2580-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2580-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2728-14-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2728-21-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2876-69-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2876-64-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3232-50-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3232-57-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3368-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3368-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4352-34-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4352-29-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5172-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5172-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5172-23-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5736-78-0x0000000000400000-0x0000000000417000-memory.dmp