Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 04:36

General

  • Target
    2026-09-24_010346df26a30641d49ccdd0d23fb571_elex_wannacry.exe
  • Size 64KB
  • Sample260924-e8f8psyfqc
  • SHA256 8af29a5041e7352eefc66bf8725d776ccfbbd0bfc045ec90e807f46148991b4e
  • 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\2026-09-24_010346df26a30641d49ccdd0d23fb571_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_010346df26a30641d49ccdd0d23fb571_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:1888
    • C:\Windows\{7636D19D-2237-41d1-9998-83316AD19F2A}.exe
      C:\Windows\{7636D19D-2237-41d1-9998-83316AD19F2A}.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:4652
      • C:\Windows\{12DB1A61-170D-4ccb-B805-1BCDA5DA89E2}.exe
        C:\Windows\{12DB1A61-170D-4ccb-B805-1BCDA5DA89E2}.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:3736
        • C:\Windows\{CBB55980-835E-4408-8023-1253CC1FDC07}.exe
          C:\Windows\{CBB55980-835E-4408-8023-1253CC1FDC07}.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:4132
          • C:\Windows\{E08CD837-9AED-4746-B06B-08AEB6688D86}.exe
            C:\Windows\{E08CD837-9AED-4746-B06B-08AEB6688D86}.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:5212
            • C:\Windows\{11F4A869-8039-485a-AC3A-86DE7D950FD1}.exe
              C:\Windows\{11F4A869-8039-485a-AC3A-86DE7D950FD1}.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:3344
              • C:\Windows\{8FA2F3A2-630F-415d-80CF-92700C8F5EC1}.exe
                C:\Windows\{8FA2F3A2-630F-415d-80CF-92700C8F5EC1}.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:2416
                • C:\Windows\{B97DDA0A-9D29-4d92-8741-6D41A73E78B7}.exe
                  C:\Windows\{B97DDA0A-9D29-4d92-8741-6D41A73E78B7}.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:5108
                  • C:\Windows\{62E858C1-4AF8-41dd-91FA-794FB74A59BA}.exe
                    C:\Windows\{62E858C1-4AF8-41dd-91FA-794FB74A59BA}.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:2528
                    • C:\Windows\{B161AA4E-E836-4a98-9210-4412FB7EAC8A}.exe
                      C:\Windows\{B161AA4E-E836-4a98-9210-4412FB7EAC8A}.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:5152
                      • C:\Windows\{8EF19A04-198E-40e3-BC7D-9D856AE0F287}.exe
                        C:\Windows\{8EF19A04-198E-40e3-BC7D-9D856AE0F287}.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:3308
                        • C:\Windows\{449F966D-C031-45ed-997B-CF1941089413}.exe
                          C:\Windows\{449F966D-C031-45ed-997B-CF1941089413}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1464
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8EF19~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2988
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B161A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2024
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{62E85~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B97DD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4476
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8FA2F~1.EXE > nul
                  8⤵
                  • 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\{11F4A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E08CD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5196
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CBB55~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3372
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{12DB1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3356
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7636D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2856
    • 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:6032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11F4A869-8039-485a-AC3A-86DE7D950FD1}.exe

        • Path C:\Windows\{11F4A869-8039-485a-AC3A-86DE7D950FD1}.exe
        • Size 64KB
        • SHA256 f143ed1adc6ba1d927823685bb4c553db5c6eeaf1c94ea538fe47357debaf9c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12DB1A61-170D-4ccb-B805-1BCDA5DA89E2}.exe

        • Path C:\Windows\{12DB1A61-170D-4ccb-B805-1BCDA5DA89E2}.exe
        • Size 64KB
        • SHA256 ef006c6ebbe1aa2318fb99e12c2dcc2ceda73dd52403e2780c5d285b5a0ada1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {449F966D-C031-45ed-997B-CF1941089413}.exe

        • Path C:\Windows\{449F966D-C031-45ed-997B-CF1941089413}.exe
        • Size 64KB
        • SHA256 a81ca07ce63bd55a45ba92fa1657407447c04750ffdd5e3d123a68151e469016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62E858C1-4AF8-41dd-91FA-794FB74A59BA}.exe

        • Path C:\Windows\{62E858C1-4AF8-41dd-91FA-794FB74A59BA}.exe
        • Size 64KB
        • SHA256 78e79231136370c56a76e9af33529163570c026e89305ba7d197a43bf8eea3f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7636D19D-2237-41d1-9998-83316AD19F2A}.exe

        • Path C:\Windows\{7636D19D-2237-41d1-9998-83316AD19F2A}.exe
        • Size 64KB
        • SHA256 2ff6713e34c4f0ccd401c40a0c2cca704001cdd55984a07f152d8140db8a8c4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EF19A04-198E-40e3-BC7D-9D856AE0F287}.exe

        • Path C:\Windows\{8EF19A04-198E-40e3-BC7D-9D856AE0F287}.exe
        • Size 64KB
        • SHA256 b8a641684600ec3178b3223eb20731567bb901c46b503a99f384b719f491afd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FA2F3A2-630F-415d-80CF-92700C8F5EC1}.exe

        • Path C:\Windows\{8FA2F3A2-630F-415d-80CF-92700C8F5EC1}.exe
        • Size 64KB
        • SHA256 aa645f09a2d16f6140d3c36f1b85c72e0a23966914bd6335c1981fb5b12f185f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B161AA4E-E836-4a98-9210-4412FB7EAC8A}.exe

        • Path C:\Windows\{B161AA4E-E836-4a98-9210-4412FB7EAC8A}.exe
        • Size 64KB
        • SHA256 775b4a3a22159a89faa07d81efde6db2199a0af1714a92e622fba59af5bae767
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B97DDA0A-9D29-4d92-8741-6D41A73E78B7}.exe

        • Path C:\Windows\{B97DDA0A-9D29-4d92-8741-6D41A73E78B7}.exe
        • Size 64KB
        • SHA256 37e71d2d3b7119f250e45e764a60c475344a1950d40c98423f3a1a80f485c5b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBB55980-835E-4408-8023-1253CC1FDC07}.exe

        • Path C:\Windows\{CBB55980-835E-4408-8023-1253CC1FDC07}.exe
        • Size 64KB
        • SHA256 91507db2b002041bf2b46699731ac4a2ce91292172ede8feb83d7f66c352f41b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E08CD837-9AED-4746-B06B-08AEB6688D86}.exe

        • Path C:\Windows\{E08CD837-9AED-4746-B06B-08AEB6688D86}.exe
        • Size 64KB
        • SHA256 27a4e5e39e5f95cf3a2ff4bcbdc92cc22051540d64a62fcbd8b946afb2965a08
        • MD5 SHA1 SHA512 SSDEEP TLSH