Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 17:42

General

  • Target
    2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_amadey_elex_swisyn_wannacry.exe
  • Size 1.5MB
  • Sample261015-v97eaaa17l
  • SHA256 813e3707ef27aa20ebdf23668f7f732d47706ad1b03bda059c6feb42d303a8cd
  • 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
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_amadey_elex_swisyn_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_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:4676
    • \??\c:\users\admin\appdata\local\temp\2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_amadey_elex_swisyn_wannacry.exe 
      c:\users\admin\appdata\local\temp\2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_amadey_elex_swisyn_wannacry.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:4128
    • 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:3316
      • \??\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:4684
        • \??\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:2328
          • \??\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:4268
            • \??\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:3824

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_amadey_elex_swisyn_wannacry.exe 

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-13_25fd5ff9b72eaefdaf383f131abf85ec_amadey_elex_swisyn_wannacry.exe 
        • Size 1.3MB
        • SHA256 98663f83f3d78d7885095e8440b6085b8fe732850e97eba0648d14900db22bbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        explorer.exe

        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 465b2be36998321df7f319b752f7aa5cda3666d7ae993105c00690a8f8c26674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icsys.icn.exe

        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 a5d41cb8394240f71433e4ed39e2ed869c3f621a880bfc5203a0246fa2e4c345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spoolsv.exe

        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 7510e45e586fd45779fee093a5a37ce1924a2aa756e80ef65703efe33bf107a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 d3bf15560d4b0021c9df78f947f71f7f0b050139930f41252c1a816fa0cbd328
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2328-48-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3316-50-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3824-47-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4268-243-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4676-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4676-49-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4684-242-0x0000000000400000-0x000000000041F000-memory.dmp