Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:49

General

  • Target
    2026-08-08_946dde560d8568bbdc77297977d16edf_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260808-kq693ace93
  • SHA256 06f9cae46b313a2a21e2457ea7065fdd41e40a84ae38a9a66aa17d20aa024c74
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-08-08_946dde560d8568bbdc77297977d16edf_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_946dde560d8568bbdc77297977d16edf_elex_remcos_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:5088
    • C:\Windows\{8AC17349-424D-4e58-AFCB-9113191EBCEA}.exe
      C:\Windows\{8AC17349-424D-4e58-AFCB-9113191EBCEA}.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:1356
      • C:\Windows\{3683E8EB-4DBF-409a-A532-D8302BFB1761}.exe
        C:\Windows\{3683E8EB-4DBF-409a-A532-D8302BFB1761}.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:4040
        • C:\Windows\{A696E1DD-A0A3-4b17-A030-B3019884A027}.exe
          C:\Windows\{A696E1DD-A0A3-4b17-A030-B3019884A027}.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:4116
          • C:\Windows\{9575AE6D-D168-42a2-8FFD-042A1D33D629}.exe
            C:\Windows\{9575AE6D-D168-42a2-8FFD-042A1D33D629}.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:1944
            • C:\Windows\{D3F4665E-5709-4045-9A3F-FB9D43CC7832}.exe
              C:\Windows\{D3F4665E-5709-4045-9A3F-FB9D43CC7832}.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:616
              • C:\Windows\{10E4789B-6042-4427-9FFE-4A028E3D0B96}.exe
                C:\Windows\{10E4789B-6042-4427-9FFE-4A028E3D0B96}.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:3528
                • C:\Windows\{E2BECF94-706D-4fce-8021-5E9329AF4DF1}.exe
                  C:\Windows\{E2BECF94-706D-4fce-8021-5E9329AF4DF1}.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:3144
                  • C:\Windows\{C2AEC108-978E-46ab-8C9C-94F702A2AA1E}.exe
                    C:\Windows\{C2AEC108-978E-46ab-8C9C-94F702A2AA1E}.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:6120
                    • C:\Windows\{D23DA536-3B68-41a8-A794-4F0297DD81B9}.exe
                      C:\Windows\{D23DA536-3B68-41a8-A794-4F0297DD81B9}.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:1492
                      • C:\Windows\{E0605DBD-045F-466e-AD9E-6718BD9A8096}.exe
                        C:\Windows\{E0605DBD-045F-466e-AD9E-6718BD9A8096}.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:420
                        • C:\Windows\{76407608-7650-45d6-BF1C-C529D0A3E98A}.exe
                          C:\Windows\{76407608-7650-45d6-BF1C-C529D0A3E98A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2260
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E0605~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4740
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D23DA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4600
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C2AEC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2548
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E2BEC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4804
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{10E47~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4744
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D3F46~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5028
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9575A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5540
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A696E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3683E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8AC17~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5264
    • 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:3272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10E4789B-6042-4427-9FFE-4A028E3D0B96}.exe

        • Path C:\Windows\{10E4789B-6042-4427-9FFE-4A028E3D0B96}.exe
        • Size 59KB
        • SHA256 a972fe210bdc1dcac4dd98e0181c9f3e115ebe68c9a61a2974cc65fa3b47893b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3683E8EB-4DBF-409a-A532-D8302BFB1761}.exe

        • Path C:\Windows\{3683E8EB-4DBF-409a-A532-D8302BFB1761}.exe
        • Size 59KB
        • SHA256 fdace5fd42e94e6104a9590b91c0837162f152d57e074b38fb5a21ca7dc09401
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76407608-7650-45d6-BF1C-C529D0A3E98A}.exe

        • Path C:\Windows\{76407608-7650-45d6-BF1C-C529D0A3E98A}.exe
        • Size 59KB
        • SHA256 96c34a2638593e33aa78f55bec00f71710e314cf5b2027062451f8926f6e86cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AC17349-424D-4e58-AFCB-9113191EBCEA}.exe

        • Path C:\Windows\{8AC17349-424D-4e58-AFCB-9113191EBCEA}.exe
        • Size 59KB
        • SHA256 ce1480d15baa6f024f278f60a994833caa8a1d26b52cffb88fef138b78ac2656
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9575AE6D-D168-42a2-8FFD-042A1D33D629}.exe

        • Path C:\Windows\{9575AE6D-D168-42a2-8FFD-042A1D33D629}.exe
        • Size 59KB
        • SHA256 bdf55d1a1a43bb4c94efd1bccb5acd43652f0679a1f5be8c8e3b84561f57cb53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A696E1DD-A0A3-4b17-A030-B3019884A027}.exe

        • Path C:\Windows\{A696E1DD-A0A3-4b17-A030-B3019884A027}.exe
        • Size 59KB
        • SHA256 cb356e1b492e29bf5e39f3032443f8374ae7e52f356636fb1fe810aa4c1f0cac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2AEC108-978E-46ab-8C9C-94F702A2AA1E}.exe

        • Path C:\Windows\{C2AEC108-978E-46ab-8C9C-94F702A2AA1E}.exe
        • Size 59KB
        • SHA256 442d65593aff858373cb9ccfbdd3a67f9f9deb59d465117264623d224993dd04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D23DA536-3B68-41a8-A794-4F0297DD81B9}.exe

        • Path C:\Windows\{D23DA536-3B68-41a8-A794-4F0297DD81B9}.exe
        • Size 59KB
        • SHA256 2443b001a60aabd450020dbfbd21283807d215a1ecfaaae11fae0e28de33c8cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3F4665E-5709-4045-9A3F-FB9D43CC7832}.exe

        • Path C:\Windows\{D3F4665E-5709-4045-9A3F-FB9D43CC7832}.exe
        • Size 59KB
        • SHA256 fa23d71fe108a3d9c893284e68abd8f2462b2f16fb281bef10e51b164f14f2ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0605DBD-045F-466e-AD9E-6718BD9A8096}.exe

        • Path C:\Windows\{E0605DBD-045F-466e-AD9E-6718BD9A8096}.exe
        • Size 59KB
        • SHA256 ea402358b65eb0672f0697ab88ff81f4b31065570401a6ff0db51feb8bab90f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2BECF94-706D-4fce-8021-5E9329AF4DF1}.exe

        • Path C:\Windows\{E2BECF94-706D-4fce-8021-5E9329AF4DF1}.exe
        • Size 59KB
        • SHA256 2d9393345ed485ceca5bbc231878a60972546b5d91de6fda97a513eff913162e
        • MD5 SHA1 SHA512 SSDEEP TLSH