Analysis
- max time kernel
149s - max time network
148s - 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, 13:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe
- Size 775KB
- Sample260731-qs46dabc72
- SHA256 5e76e29c4b749e5d2e20af83de72e75c096cc768623477c16dfe8a7f35a4f276
- MD5 e1e64f00d532504430e509530a55c76a
- SHA1 2c022cfcbf2f1112a87618659d7dec777b142e91
- SHA512 fa00fc4c1d685a408e167a2de3bbd95315d640c9124ce965a13d1830c9bd297a2b8b93576bd689f274c418007e9fa6f22c1e68357a75de0e04c11d34ca71f3ec
- SSDEEP 6144:TrCs9OS0fsnc91Vr97MKNRneNMToeGYVYxCSdhakhlhphR:T+s9h7c/TcKA
- TLSH T17CF4503375A91848FD1E2DF48581B234F321ACAF3E4E7A8ADC08760F99776D23C59166
- 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) \??\O: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\T: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\U: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\E: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\G: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\H: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\N: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\Q: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\R: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\W: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\X: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\P: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\S: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\V: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\Y: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\Z: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\A: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\B: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\J: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\L: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\M: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\I: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened (read-only) \??\K: 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_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_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\javaw.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_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 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-31_e1e64f00d532504430e509530a55c76a_mespinoza.exe