Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 08:46

General

  • Target
    2026-05-11_c0adbc731ce8773f7116f3ac09a4d331_elex_wannacry.exe
  • Size 64KB
  • Sample260511-kpetesdx4t
  • SHA256 18e425cbf317e4899fd952d181c93d0acb91c8089f2159736a57e8b7f512844d
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_c0adbc731ce8773f7116f3ac09a4d331_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_c0adbc731ce8773f7116f3ac09a4d331_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:4176
    • C:\Windows\{03CADDD3-090B-4c49-9BE9-19DA08D5E6DF}.exe
      C:\Windows\{03CADDD3-090B-4c49-9BE9-19DA08D5E6DF}.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:3412
      • C:\Windows\{731126CF-E03F-47c5-B9AF-F63DE12A7BA8}.exe
        C:\Windows\{731126CF-E03F-47c5-B9AF-F63DE12A7BA8}.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:2432
        • C:\Windows\{5791DF2E-7B12-4bd4-878E-9961DCE589AD}.exe
          C:\Windows\{5791DF2E-7B12-4bd4-878E-9961DCE589AD}.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:2112
          • C:\Windows\{A1EBF242-345A-465f-8521-C798BB603E4B}.exe
            C:\Windows\{A1EBF242-345A-465f-8521-C798BB603E4B}.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:4032
            • C:\Windows\{D85443F4-5879-442f-AACC-3D0A6351F3F7}.exe
              C:\Windows\{D85443F4-5879-442f-AACC-3D0A6351F3F7}.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:3764
              • C:\Windows\{7B5166D9-7B96-43d4-938E-EB5BD82F1F84}.exe
                C:\Windows\{7B5166D9-7B96-43d4-938E-EB5BD82F1F84}.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:3316
                • C:\Windows\{7BA25228-A2EB-45f1-A935-8EB68A44E501}.exe
                  C:\Windows\{7BA25228-A2EB-45f1-A935-8EB68A44E501}.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:4132
                  • C:\Windows\{53074384-8B21-499c-9049-C36FDC200D2D}.exe
                    C:\Windows\{53074384-8B21-499c-9049-C36FDC200D2D}.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\{2351EF46-7A04-4a48-BF06-39A37001BF8C}.exe
                      C:\Windows\{2351EF46-7A04-4a48-BF06-39A37001BF8C}.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:4348
                      • C:\Windows\{C4E4BDAF-9D74-4205-B568-AE0BA7527A38}.exe
                        C:\Windows\{C4E4BDAF-9D74-4205-B568-AE0BA7527A38}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1996
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2351E~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1372
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{53074~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5144
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7BA25~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1160
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7B516~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5908
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D8544~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A1EBF~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3464
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5791D~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1196
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{73112~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4204
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{03CAD~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03CADDD3-090B-4c49-9BE9-19DA08D5E6DF}.exe

        • Path C:\Windows\{03CADDD3-090B-4c49-9BE9-19DA08D5E6DF}.exe
        • Size 64KB
        • SHA256 695dd33b6a988d842bd5200ab844a327931ef7c596cbdc6224cd9898dc160941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2351EF46-7A04-4a48-BF06-39A37001BF8C}.exe

        • Path C:\Windows\{2351EF46-7A04-4a48-BF06-39A37001BF8C}.exe
        • Size 64KB
        • SHA256 f4a9256f16464f739124bb0d983ec9cc957e1449e06c0c6902c6e122e1385c91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53074384-8B21-499c-9049-C36FDC200D2D}.exe

        • Path C:\Windows\{53074384-8B21-499c-9049-C36FDC200D2D}.exe
        • Size 64KB
        • SHA256 578be5f6c0727a207bc80140f8853a6dcb9e5c05996361fe5de62fa252a9dac0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5791DF2E-7B12-4bd4-878E-9961DCE589AD}.exe

        • Path C:\Windows\{5791DF2E-7B12-4bd4-878E-9961DCE589AD}.exe
        • Size 64KB
        • SHA256 e19464ad21cb0cab40eb080d607a025dc9bf2ce47505a3961481cc374a269ffd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {731126CF-E03F-47c5-B9AF-F63DE12A7BA8}.exe

        • Path C:\Windows\{731126CF-E03F-47c5-B9AF-F63DE12A7BA8}.exe
        • Size 64KB
        • SHA256 8e38bda50437422e2b547d94dc7244d6d2be9403e631c91c5b5844176004e0db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B5166D9-7B96-43d4-938E-EB5BD82F1F84}.exe

        • Path C:\Windows\{7B5166D9-7B96-43d4-938E-EB5BD82F1F84}.exe
        • Size 64KB
        • SHA256 e6c99e93509697ba1d2d969a8418a93bea28daff9b6d037a130be7bb9e9015d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BA25228-A2EB-45f1-A935-8EB68A44E501}.exe

        • Path C:\Windows\{7BA25228-A2EB-45f1-A935-8EB68A44E501}.exe
        • Size 64KB
        • SHA256 7044e939a37e4a020b0f1a316bbef0f4a1f734e4056787f2065c24786d683a58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1EBF242-345A-465f-8521-C798BB603E4B}.exe

        • Path C:\Windows\{A1EBF242-345A-465f-8521-C798BB603E4B}.exe
        • Size 64KB
        • SHA256 07f230269bd2283ffefdbd50206507021cf20b38d2545e5420357405b1bceba6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4E4BDAF-9D74-4205-B568-AE0BA7527A38}.exe

        • Path C:\Windows\{C4E4BDAF-9D74-4205-B568-AE0BA7527A38}.exe
        • Size 64KB
        • SHA256 cb8fe7347cb50fc11a9974eeaa15ad977fc8e051ee2b16f67d96c26efa59427d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D85443F4-5879-442f-AACC-3D0A6351F3F7}.exe

        • Path C:\Windows\{D85443F4-5879-442f-AACC-3D0A6351F3F7}.exe
        • Size 64KB
        • SHA256 a433245028c0247e4033f28ddd92525aa25a43d233908e5dc1af7218300284a3
        • MD5 SHA1 SHA512 SSDEEP TLSH