Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/07/2026, 17:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe
- Size 7.9MB
- Sample260724-wefthstwct
- SHA256 8ec634565511dd670281a66512157a4598ebbed9719141555bbef05c34eccc5e
- MD5 d5c3b72a7c69ca5d40b10ac4238bb70d
- SHA1 239ea270fe3da4c78896bf9de02932ff848fefcb
- SHA512 c01aaeea088173009b481369334eac87285753b5bd83159dde98d3bc639f12a23bbb0bfcc149c053d115ba16de1d0d8a7c2f8553a57f085c247f6f153a33e156
- SSDEEP 49152:qrfBcwu8bRpy3mHx/3hYVWeByB0WMYQaow5mmz26V8x/LIODDdZzuMFKLAjVgbK6:8yrByD2zDN5ZKqhMw3D7nTsReRR9E
- TLSH T11586294677F455E5E1B7C2B489B696B1FAB2B8951C34E34F1061821F2F33AB09D2D322
- 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) \??\K: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\M: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\N: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\O: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\P: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\U: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\B: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\E: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\G: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\T: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\V: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\Z: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\I: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\Q: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\R: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\W: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\X: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\Y: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\A: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\H: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\L: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\S: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened (read-only) \??\J: 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_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 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_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 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 5020 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5020 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe 5020 2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_glassworm_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_d5c3b72a7c69ca5d40b10ac4238bb70d_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:5020