Overview

overview

10

Static

static

3

2026-08-06...yn.exe

windows10-2004-x64

10

2026-08-06...yn.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 00:14

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General

  • Target
    2026-08-06_cb3387916de88093f11184a427f57db6_elex_glassworm_stop_swisyn.exe
  • Size 3.8MB
  • Sample260807-ajm8hatfmc
  • SHA256 d0af1f6aab3a2e1ad72041ccef6d3bf272e21bf7bec2a9f484115c7371f0631f
  • 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\2026-08-06_cb3387916de88093f11184a427f57db6_elex_glassworm_stop_swisyn.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_cb3387916de88093f11184a427f57db6_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:4428
    • \??\c:\users\admin\appdata\local\temp\2026-08-06_cb3387916de88093f11184a427f57db6_elex_glassworm_stop_swisyn.exe 
      c:\users\admin\appdata\local\temp\2026-08-06_cb3387916de88093f11184a427f57db6_elex_glassworm_stop_swisyn.exe 
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:664
    • 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:3680
      • \??\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:2844
        • \??\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:4588
          • \??\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:4880
            • \??\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:2776

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-08-06_cb3387916de88093f11184a427f57db6_elex_glassworm_stop_swisyn.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-06_cb3387916de88093f11184a427f57db6_elex_glassworm_stop_swisyn.exe 
        • Size 3.6MB
        • SHA256 03253f7dca72a9155e83914806d01b66125ae811538b405c9101327ac038eda6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\Resources\Themes\explorer.exe
        • Size 135KB
        • SHA256 6fb45da94f59ac876741f592879ffa0075f62cc25d8ce26dfe201afe97069413
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Windows\Resources\Themes\icsys.icn.exe
        • Size 135KB
        • SHA256 f5076fdb9b4f4a2a1519a769ecb2bc5a3fe1c9bc1b3e5decacbbe2ec1c74a5fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\Resources\spoolsv.exe
        • Size 135KB
        • SHA256 4fb3b93fb21f22a5931c26fd9837bcd1fe330a665c34c8249e66da75135fe5ba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\Resources\svchost.exe
        • Size 135KB
        • SHA256 382061a0e7a91edbcaa1c1eb90c6d4f6589ef66dc9f31d2ea46e61600368e92d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2776-44-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/2844-48-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3680-12-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/3680-46-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4428-0-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4428-47-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4588-45-0x0000000000400000-0x000000000041F000-memory.dmp
        Download

        memory/4880-49-0x0000000000400000-0x000000000041F000-memory.dmp
        Download