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
    26/10/2026, 12:11

General

  • Target
    2026-10-25_cc189c0596cf5151bd277b25e44f4aa4_elex_wannacry.exe
  • Size 59KB
  • Sample261026-pcklcsba79
  • SHA256 470c73ffaa9a4490a518ccfdd6e59ec71b5bd9497137b55c69ae4cc86c7c306f
  • 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\2026-10-25_cc189c0596cf5151bd277b25e44f4aa4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_cc189c0596cf5151bd277b25e44f4aa4_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:5788
    • C:\Windows\{DB97BC0C-F532-4b39-85D1-C4C1A093A289}.exe
      C:\Windows\{DB97BC0C-F532-4b39-85D1-C4C1A093A289}.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:1772
      • C:\Windows\{D13FC066-62C0-4c30-8B43-D85D4FA99FAC}.exe
        C:\Windows\{D13FC066-62C0-4c30-8B43-D85D4FA99FAC}.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:3304
        • C:\Windows\{28EFDD5C-4BAC-484e-B2BA-40C64491D046}.exe
          C:\Windows\{28EFDD5C-4BAC-484e-B2BA-40C64491D046}.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:1312
          • C:\Windows\{1B7AA1EE-C3AB-4b42-BC02-E60E50510DD9}.exe
            C:\Windows\{1B7AA1EE-C3AB-4b42-BC02-E60E50510DD9}.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:5208
            • C:\Windows\{EAAFEAEB-992D-4dd0-B5D5-69E39BDF4694}.exe
              C:\Windows\{EAAFEAEB-992D-4dd0-B5D5-69E39BDF4694}.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:5992
              • C:\Windows\{2A452971-4764-4933-95D2-749EB130C043}.exe
                C:\Windows\{2A452971-4764-4933-95D2-749EB130C043}.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:672
                • C:\Windows\{99D8A5C7-A721-4501-B010-4CB8E4DC2AF3}.exe
                  C:\Windows\{99D8A5C7-A721-4501-B010-4CB8E4DC2AF3}.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:3332
                  • C:\Windows\{D116F7E0-5EDC-487f-90BF-D7016E7D38DB}.exe
                    C:\Windows\{D116F7E0-5EDC-487f-90BF-D7016E7D38DB}.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:4944
                    • C:\Windows\{C63FAE90-C8A2-4bbc-AB42-3DF2202C0E7D}.exe
                      C:\Windows\{C63FAE90-C8A2-4bbc-AB42-3DF2202C0E7D}.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:5296
                      • C:\Windows\{2AEC9398-FFA8-4d9f-B763-CD2352F42F37}.exe
                        C:\Windows\{2AEC9398-FFA8-4d9f-B763-CD2352F42F37}.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:2492
                        • C:\Windows\{EF881E36-7FA6-4678-8B13-ED8F120FF2DE}.exe
                          C:\Windows\{EF881E36-7FA6-4678-8B13-ED8F120FF2DE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5276
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2AEC9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C63FA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3244
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D116F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{99D8A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5816
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2A452~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2584
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EAAFE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2656
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1B7AA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5548
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{28EFD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5708
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D13FC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DB97B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4308
    • 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:3828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B7AA1EE-C3AB-4b42-BC02-E60E50510DD9}.exe

        • Path C:\Windows\{1B7AA1EE-C3AB-4b42-BC02-E60E50510DD9}.exe
        • Size 59KB
        • SHA256 3358574194c759e99a89c85d962b2adc3fc494f34264b43f2d45871d42424514
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28EFDD5C-4BAC-484e-B2BA-40C64491D046}.exe

        • Path C:\Windows\{28EFDD5C-4BAC-484e-B2BA-40C64491D046}.exe
        • Size 59KB
        • SHA256 1ec0770161159bd4b39c05403fe15abdda5c649ce936d7ddc39b72ec6510ed3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A452971-4764-4933-95D2-749EB130C043}.exe

        • Path C:\Windows\{2A452971-4764-4933-95D2-749EB130C043}.exe
        • Size 59KB
        • SHA256 dff95dca9a76ec7e6ac7fe79c92375a5ffa0961630ce0eab3b1143d8108295e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AEC9398-FFA8-4d9f-B763-CD2352F42F37}.exe

        • Path C:\Windows\{2AEC9398-FFA8-4d9f-B763-CD2352F42F37}.exe
        • Size 59KB
        • SHA256 04b2ec4f40e9720cd7e847de2dd9d87dd1f19c953cc0a324d6e6acf66b7a8f9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99D8A5C7-A721-4501-B010-4CB8E4DC2AF3}.exe

        • Path C:\Windows\{99D8A5C7-A721-4501-B010-4CB8E4DC2AF3}.exe
        • Size 59KB
        • SHA256 3c17ebc04f28ebf19313db8bf3f52a66bf88ddd453eafdeb9f0cb568c1bf43bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C63FAE90-C8A2-4bbc-AB42-3DF2202C0E7D}.exe

        • Path C:\Windows\{C63FAE90-C8A2-4bbc-AB42-3DF2202C0E7D}.exe
        • Size 59KB
        • SHA256 fbcb7cf7f25249e58af1ef97cdfb8af32861dd9b1aefdf409ffc35f13cb63fed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D116F7E0-5EDC-487f-90BF-D7016E7D38DB}.exe

        • Path C:\Windows\{D116F7E0-5EDC-487f-90BF-D7016E7D38DB}.exe
        • Size 59KB
        • SHA256 755cb2503f0f9b21c804db75139f90c173463057a5e428780ff440b5bedf83a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D13FC066-62C0-4c30-8B43-D85D4FA99FAC}.exe

        • Path C:\Windows\{D13FC066-62C0-4c30-8B43-D85D4FA99FAC}.exe
        • Size 59KB
        • SHA256 712facf4fe2b5f753e2e3afd64cec7dd08550f3fd54759ce0c089fd5bdaf13dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB97BC0C-F532-4b39-85D1-C4C1A093A289}.exe

        • Path C:\Windows\{DB97BC0C-F532-4b39-85D1-C4C1A093A289}.exe
        • Size 59KB
        • SHA256 d8d1ad753887b674a167fb2fd160077da1ce33d51e2b8c60f2558cd242b02a06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAAFEAEB-992D-4dd0-B5D5-69E39BDF4694}.exe

        • Path C:\Windows\{EAAFEAEB-992D-4dd0-B5D5-69E39BDF4694}.exe
        • Size 59KB
        • SHA256 b8ef29f8f1de82e0f28f28efe48fef9b43424b978f306ed34d10cd69140be56a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF881E36-7FA6-4678-8B13-ED8F120FF2DE}.exe

        • Path C:\Windows\{EF881E36-7FA6-4678-8B13-ED8F120FF2DE}.exe
        • Size 59KB
        • SHA256 a5ff5b2b3d7ac0125a6d416dd6b1f8bd7666eee06b6c1d69b1d2c13f94c67db2
        • MD5 SHA1 SHA512 SSDEEP TLSH