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
31/07/2026, 14:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe
- Size 775KB
- Sample260731-rf7amsbf53
- SHA256 d33d08f91835b7df5c702c6227bae53fecd7fb2057ec962749db490929edbbfa
- MD5 8717128d0db1fd76983deb6de849c69a
- SHA1 30bb99a2333d89b9abf70e9a6a720c1dc2a5bcfb
- SHA512 17281891ae180bc45b37fb4e35e88160c146c47a41ceee2d1179d573ebe38a930137d82b76e26c22b83a219c0843daf0c2302b688f80e283297d95475cf4f884
- SSDEEP 6144:ozss9MrLfsnc91Vr97MKNRneNMToeGYCR:oos9aqc/Tc7
- TLSH T115F4613375A91848FD0E2DF44581B234F321ACAF3E4F7A8ADC48760E99776E23C59166
- 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) \??\I: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\Q: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\S: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\V: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\X: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\A: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\L: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\T: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\U: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\Z: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\E: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\N: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\R: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\W: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\P: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\G: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\H: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\J: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\K: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\M: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\O: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\Y: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened (read-only) \??\B: 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\javaws.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateCore.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_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 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\cookie_exporter.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\javaw.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-07-31_8717128d0db1fd76983deb6de849c69a_mespinoza.exe