Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe
Resource
win11ltsc2024-20260709-en
0 signatures
150 seconds
General
- Target 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe
- Size 7.9MB
- Sample260801-mttjgsshnd
- SHA256 5fcce718bb9df3fde495117c80cca2825e8f9771cb2cf5b2080f2faf94124ce2
- MD5 8fa4a4c57d83f14f959d6ec80d2b7847
- SHA1 02ad3ed2538c9d8863ff20a941da1d5d5e71a733
- SHA512 d251b2caf7452d2c284ca9af87a94696f944717dab5feb34c0012b925d86984d4434ca021c773cf8e53abe225f2560aa703fdef753595bb7303c379780816849
- SSDEEP 49152:DNPPpTFqg8ub9QmHfmukZfMnd6MU0nSn9HFb0cEq+43/4JZf160vLKLAaVgbKW2x:8qafMdlOlEHN6WLhnw3D7nTsReRR9pN
- TLSH T15286294677F455E5E1B7C2B489B696B1FAB2B8951C34E34F1061821F2F33AB09D2D322
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\T: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\W: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\Y: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\A: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\I: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\K: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\O: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\S: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\Z: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\B: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\J: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\U: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\V: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\X: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\G: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\H: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\N: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\P: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\R: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\E: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\L: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened (read-only) \??\M: 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe - Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe - Drops file in Program Files directory 22 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 3980 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3980 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe 3980 2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_8fa4a4c57d83f14f959d6ec80d2b7847_glassworm_mespinoza.exe"1⤵
- Enumerates connected drives
- Checks system information in the registry
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3980