Analysis
- max time kernel
149s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 11:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe
- Size 276KB
- Sample260802-natwkshb73
- SHA256 72a76db33f2967fc5ff0e600a08f6604c42cda4c466c5c49613932e8fedfb58e
- MD5 95a0ae72f8b884c18868ef2091af907f
- SHA1 51d4d1b2fb0c1fb4799749a86e66301354f4570c
- SHA512 56cbbb68e2dc0cf9b1d1042aca745b7b38bebc0f18d60549f02101c52f5b20889eb80edb8b03a0299c5af2f2ac0441bc4fcef501a6f6d1d750f78e08f7a34912
- SSDEEP 6144:wZq9Elxg/2wD/9ZNSEfOAgXRtow/vEb8SZ9P+/BQ:wA+lqewD/HNd2Ag3ow/8p9PMBQ
- TLSH T1B1549D4E77A18CF2E5A38278CD519A72F6B2B8565E10C70F1661C77F2F23560AD2C722
- 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) \??\S: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\W: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\X: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\Y: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\I: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\J: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\L: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\O: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\Q: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\Z: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\E: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\G: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\K: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\M: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\T: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\U: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\V: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\A: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\B: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\H: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\N: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\P: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened (read-only) \??\R: 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\setup_wm.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-02_95a0ae72f8b884c18868ef2091af907f_mespinoza.exe