Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 15:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe
- Size 276KB
- Sample260805-set5cszaje
- SHA256 0ae8dd58b981be77022d16c5cb44c3379aa2d0ef4c32717a3e8ec93b785906fe
- MD5 fa10f42d6f5b8baf1f6ff8b25da95c53
- SHA1 7d3fe3c1dd4685137878e6f1fce1f83898745279
- SHA512 c8a78316332e36fd0b26a6c39dc4e1726700523995e17540b6b51dc8870cb1b2916f1c7afbd4c81c90172b0bd17ecdc02b31484c6d390899b815a64abf7be8b8
- SSDEEP 6144:yGAQ1s9z2uR/L8NWEfSXg7jZoMQvEb8SZ9P9igCQT0YCQr3VP:tl1s9SuR/INJaXgpoMQ8p9P9igCQT0YL
- TLSH T143549C5E7BA48DF2D5A38178CD519672F6B6B8651E20CB4F02A1877F2F33660AC2C311
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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) \??\X: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\Y: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\Z: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\B: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\E: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\H: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\I: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\J: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\N: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\O: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\S: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\A: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\G: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\L: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\P: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\V: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\W: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\K: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\R: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\M: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\Q: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\T: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened (read-only) \??\U: 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateOnDemand.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_103203\javaw.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-08-05_fa10f42d6f5b8baf1f6ff8b25da95c53_mespinoza.exe