Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 01:41
Behavioral task
behavioral1
Sample
2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe
- Size 9.8MB
- Sample261102-b4emjaztfv
- SHA256 84d81c833a850c57f5ed82cfaef95d1921aec7f1310caf86598f9b4219b520ae
- MD5 fd3ea067d6438ac3bfd83454e8a75b62
- SHA1 5f1c2081c2bce921faa042e11f9d9b8bdb8e3d0f
- SHA512 28e8ce9dd4bbf5b77654849ba7157bba54a3cf3c43a529142ad126d21bd3b4aca5b61e2beb35e678a4d4abeaa79885d5ff268d1ceb9b73cf83e2624d2fee54db
- SSDEEP 196608:k4JE6Tki//Nk/vnuhRBhRHhRkhRqhRDhRAhRrhRRhRdhRm:L/kilMvKRLRBR4R+RlR8R9RbRvRm
- TLSH T12DA6D02427EC8A6AD2EF977AF072051A0BF5E527711FEB4D9C8494FE2C4375588423A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables referencing virtualization MAC addresses 1 IoCs
resource yara_rule behavioral2/files/0x000300000001b2b9-6.dat INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb - UPX dump on OEP (original entry point) 11 IoCs
resource yara_rule behavioral2/memory/5044-0-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-1-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/files/0x000300000001b2b9-6.dat UPX behavioral2/memory/5044-497-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-1079-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-1670-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-1997-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-2064-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-2181-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-2333-0x0000000000400000-0x00000000009C1000-memory.dmp UPX behavioral2/memory/5044-2352-0x0000000000400000-0x00000000009C1000-memory.dmp UPX - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nGcohVlk = "c:\\Windows\\System32\\nGcohVlk.exe" 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ylQm = "c:\\Windows\\System32\\ylQm.exe" 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mZiRu = "c:\\Windows\\System32\\mZiRu.exe" 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe - Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created \??\c:\Windows\System32\mZiRu.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created \??\c:\Windows\System32\nGcohVlk.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created \??\c:\Windows\System32\ylQm.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe -
resource yara_rule behavioral2/memory/5044-0-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-1-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/files/0x000300000001b2b9-6.dat upx behavioral2/memory/5044-497-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-1079-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-1670-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-1997-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-2064-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-2181-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-2333-0x0000000000400000-0x00000000009C1000-memory.dmp upx behavioral2/memory/5044-2352-0x0000000000400000-0x00000000009C1000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\PackageManifests\AppXManifestLoc.16.en-us.xml 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-phn.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\FORMS\1033\ACTIVITL.ICO.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_FR.LEX.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\CENTURY.TTF.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\ECHO\ECHO.INF.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.ServiceModel.Web.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Windows Defender\de-DE\ProtectionManagement.dll.mui.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-oob.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\LoanAmortization.xltx.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DocumentFormat.OpenXml.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_concat_plugin.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Windows Defender\NisSrv.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiItalic.ttf.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOIDRES.DLL.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\VideoLAN\VLC\locale\ps\LC_MESSAGES\vlc.mo.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_highlight-soft_100_eeeeee_1x100.png 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\plugin2\vcruntime140_1.dll 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-pl.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\MSOUC_K_COL.HXK 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\FORMS\1033\POSTITL.ICO 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\rsod\osmuxmui.msi.16.en-us.boot.tree.dat.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Java\jdk-1.8\include\jvmti.h.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\OutlookAutoDiscover\YAHOO.COM.MY.XML.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\msoshext.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\CONCRETE\THMBNAIL.PNG.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.IdentityModel.Resources.dll 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.Office.Tools.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL044.XML 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-private-l1-1-0.dll 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SyncFusion.Tools.Base.dll 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-pl.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-180.png 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\LASER.WAV.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Windows Defender\uk-UA\ProtectionManagement_Uninstall.mfl 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-pl.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ppd.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ppd.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MTEXTRA.TTF 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\Microsoft.AnalysisServices.AzureClient.dll 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\libmux_dummy_plugin.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.Sampler.dll.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000C.DLL.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-80.png.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLFLTR.DAT.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\NewCommentRTL.White.png.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File opened for modification C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ul-oob.xrm-ms 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\GARAIT.TTF.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ppd.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-oob.xrm-ms.exe 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_fd3ea067d6438ac3bfd83454e8a75b62_glassworm_snatch.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
PID:5044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7-zip.dll
- Size 10.5MB
- SHA256 373c78a7e78c274e37e2fc93718a20e628eac2530b6901eb06dab5c698f6bf2a
- MD5 28a4c5f558bc16aafae3a3f4e0d0a79c
- SHA1 03a63c2f9f15dae08d1e2b4257cdacaa6fb1d967
- SHA512 87d68431f871dd7703f754003f1e8ce5ba8d43cf67f8a6898ecf7a3445cdd52109fd4db624ee9afeb681c478f9ada04162ae871c81ad4e20ac376817225c4b63
- SSDEEP 196608:k4JE6Tki//Nk/vnuhRBhRHhRkhRqhRDhRAhRrhRRhRdhRThR4:L/kilMvKRLRBR4R+RlR8R9RbRvR1R4
- TLSH T1C1B6D02427EC8A6AD2EF977AF072051A0BF5E527711FEB4D9C8494FE2C4375588423A3
- MD5 SHA1 SHA512 SSDEEP TLSH