Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 01:52

General

  • Target
    2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe
  • Size 1.4MB
  • Sample261014-cax3fset2y
  • SHA256 0176df8c11f35a5bda00a836db19b27a14756311a11e756fc7d38d043d887a6c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4592
    • \??\c:\users\admin\appdata\local\temp\2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe 
      c:\users\admin\appdata\local\temp\2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe 
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3580
    • C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:6000
      • \??\c:\windows\resources\themes\explorer.exe
        c:\windows\resources\themes\explorer.exe
        3⤵
        • Modifies visibility of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4820
        • \??\c:\windows\resources\spoolsv.exe
          c:\windows\resources\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5916
          • \??\c:\windows\resources\svchost.exe
            c:\windows\resources\svchost.exe
            5⤵
            • Modifies visibility of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3908
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:2988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7zFM.exe

        • Path C:\Program Files (x86)\7-Zip\7zFM.exe
        • Size 607KB
        • SHA256 34655f306949ab69fdb9dcf66724371f107e7a9ed1b4e26bc4579b9717f43e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-13_ef0d94a79e5a6f3d04d32579f31ceda6_amadey_elex_swisyn_wannacry.exe 
        • Size 1.3MB
        • SHA256 39bf65045153fc26c42fa9fe47afd8cd1b11671c7f11d031e738c9a13960c009
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 210167b2f4df4f14427f9c78ecfb5631c77736868f0fbc41e588ee59aa44e4e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 25f5b5dbf141a02e0b59c55443976c529660b0590042838348e91e1a27162119
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 3a470824ee8cae7859b65e54015d3fa001e6c71f925329e4140132df34eec685
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 f56338d859612e5f0f7dedca9e7e176efea6d39a7595b8c3e3da1cd02fe59a27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2988-47-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3908-270-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4592-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4592-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4820-269-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5916-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/6000-49-0x0000000000400000-0x000000000041F000-memory.dmp