Analysis
- max time kernel
149s - 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
09/08/2026, 02:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe
- Size 774KB
- Sample260809-chqncassd1
- SHA256 090b85d8dc8f06ac549055d285c49b67707b19fc038436b44520e16a040c08c8
- MD5 9dcf2770290e772b5d38639343a25a5d
- SHA1 d8ccc08d5cd2154eb5eafdcea0a1bd37582d398f
- SHA512 d211be72503ec52c38867a02a3324e14e082c1617f97b527671b89339b24e1dd5c0bd76419f804c55917e0bcbdd3d70827f0d0b54e987a9f3413d50bdc71dfe9
- SSDEEP 6144:P0hElxgwZhfsnc91Vr97MKNRneNMToeGYaB3Ja0pa:PBlqoQc/Tcn34
- TLSH T18AF44F3375A91848FD0E2DF48581B234F321ACAF3E4F7A8ADC48760E99776D23C59166
- 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) \??\Q: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\R: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\S: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\A: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\E: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\G: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\H: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\O: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\U: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\Z: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\L: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\N: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\W: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\Y: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\I: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\T: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\V: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\X: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\B: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\J: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\K: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\M: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened (read-only) \??\P: 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\setup_wm.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-08-09_9dcf2770290e772b5d38639343a25a5d_mespinoza.exe