Analysis
- max time kernel
149s - 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
04/08/2026, 16:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe
- Size 276KB
- Sample260804-th2t2sssas
- SHA256 0eca0b5bb35336cb3f485fb331c64e0cd1e725642ebe67a244e8194075f9b45d
- MD5 3fd350728bfac128fd029ceb7cd00de1
- SHA1 97f9f3f66ab10cc3231932bf54a5b761ba5bc4ba
- SHA512 149c6c4d30696192e5626e3931db800a48bd51615b8975ed5db748c54a20c508e1bf7ab87622349113b7f0c15b7d481be1e591c0a5caa6d11b44745cc47cedcb
- SSDEEP 6144:moEKs9l2b6/xLNLEfU4gwQno0/vEb8SZ9PRxtzn+/:mJKs90b6/hNg84gzo0/8p9PDln+/
- TLSH T1F0548D8E77A54CF2E5628278CD559272E7B2B8A51E20C70F12B5C77F2F63560AC2C352
- 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) \??\E: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\P: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\B: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\I: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\K: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\M: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\N: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\Q: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\R: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\S: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\G: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\H: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\J: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\O: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\T: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\U: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\V: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\W: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\A: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\L: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\X: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\Y: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened (read-only) \??\Z: 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_89984\javaws.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-04_3fd350728bfac128fd029ceb7cd00de1_mespinoza.exe