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
08/09/2026, 07:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe
- Size 774KB
- Sample260908-jsfdpafn3w
- SHA256 e6a755d24c31ab61fee3904f18253db2e91cd049a1d7fae4a43aede7c59b3de5
- MD5 b3b69affb4b4251e29bd0627a3b6ece5
- SHA1 81ed0ab60d74d30e43e256c7a69155ee234ef8e5
- SHA512 cc2cf61884c59bb3ca8a97f0158a990586e8d29e7df4e194a3a000d9aaeecddfdff08c47e7623d912a3a907d0eee85109e29e65a6dbaa4f841b91d98dfce1211
- SSDEEP 6144:uT2ElxgSZMfsnc91Vr97MKNRneNMToeGYeZ9bCWZ:uflq+Tc/Tc5Z9b3
- TLSH T1B3F4503375A91848FD0E2DF48581B234F321ACAF3E4F7A8ADC48760E99776D23C59166
- 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: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\W: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\A: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\H: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\K: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\M: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\N: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\Y: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\Z: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\B: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\E: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\J: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\Q: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\R: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\U: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\V: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\X: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\G: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\P: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\S: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\T: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\I: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened (read-only) \??\L: 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_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 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\148.0.3967.54\cookie_exporter.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\cookie_exporter.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\148.0.3967.54\BHO\ie_to_edge_stub.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\setup_wm.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_86218\java.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_86218\javaw.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-09-07_b3b69affb4b4251e29bd0627a3b6ece5_mespinoza.exe