Overview

overview

10

Static

static

3

2026-06-25...yn.exe

windows10-2004-x64

10

2026-06-25...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 19:27

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General

  • Target
    2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.exe
  • Size 6.3MB
  • Sample260629-x54hyaex2p
  • SHA256 c4aa7f50882f8135ea71e820bdfef86147cf0380855db800af7e8c6ecb386bdb
  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.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:2456
    • \??\c:\users\admin\appdata\local\temp\2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1664
    • 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:3196
      • \??\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:1360
        • \??\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:3264
          • \??\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:3804

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-06-25_de9ed99aa983b710f30ec42eafe88672_elex_glassworm_stop_swisyn.exe 
        • Size 6.1MB
        • SHA256 42e449fbbbe98aba4c79d1434d0b11923379faba943e888e0966766379dcdf28
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 fcae76f26f3672462176a68f38497b6a34693de218a4ce0aa8ea60dedc96de7d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 0ad58b1c2ba8c62a6b57a1ac2d02749130b9cc302059482b8414e00435567ebc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 c4bbf4a93e8fe9bbc5de93905ec85543219ec7d27a192120d8098857286b0b03
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 cc2c865d5422743f840faf62cc5f721342e47ae72625c12f8d28dfac40e2f533
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1360-52-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2456-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2456-51-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3196-50-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3264-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3804-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

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