Overview

overview

10

Static

static

3

2026-10-26...ry.exe

windows10-2004-x64

10

2026-10-26...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 09:24

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General

  • Target
    2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_elex_swisyn_wannacry.exe
  • Size 167KB
  • Sample261027-ldc15aby9x
  • SHA256 163b6011f73809681c015302a8b3e4fca4fced8c83bdf3e11c6ffc74658e8cee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_elex_swisyn_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_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:3512
    • \??\c:\users\admin\appdata\local\temp\2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_elex_swisyn_wannacry.exe 
      c:\users\admin\appdata\local\temp\2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_elex_swisyn_wannacry.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3764
    • 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:860
      • \??\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:2964
        • \??\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:5788
          • \??\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:4188
            • \??\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:1440

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_elex_swisyn_wannacry.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-26_ad0d2a7f30a49f019a020e00304f4b19_elex_swisyn_wannacry.exe 
        • Size 32KB
        • SHA256 8a0c6871ec6e09e4193f537884111006a947d7b3e9260110907777d0c4dd68d3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 aa12053258b7c0521e4c615a3e63ab678dc2867566758941c170be696f299b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 f8d27bd4bcb3e36d388403aee8b01386f3f6978185b847baeab882c5c1a90974
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 9e8aa63b4d95b613919741f572c76e4f0794838abad35b122b28170477f65488
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 3adc29a8ab1f59fd74bf9619d978a6a606b7583f17387940736ef2bad9f5471e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/860-51-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/1440-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2964-52-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3512-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3512-50-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4188-53-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/5788-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download