Analysis
- max time kernel
149s - max time network
145s - 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, 19:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe
- Size 774KB
- Sample260908-xpq8nshe39
- SHA256 46a24283057a536c238952e8d4a82cb3ed6d2ede9a41bdd9212a40e4f1bdac33
- MD5 1e4b8afa9eebfaae3071ff686f61ca5b
- SHA1 06a29d5397f7b57ddb30fd78f91683dc2c42f94b
- SHA512 4eca4f7cc196f098d656dfd8bb4f9260255ec6576755e0f111f0f51b1d966b3425758b3eb6507ab9cb8643112d9c4680b3a914fe7bcc8f88d7dee7f63aa3df04
- SSDEEP 6144:wEsElxg0FBfsnc91Vr97MKNRneNMToeGYRcBtE:w6lqYwc/TcYc7E
- TLSH T187F4507375E91808FD0E2DF48581B234F321ACAF3E4F7A8ADC48760A99776D23C59166
- 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) \??\B: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\E: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\G: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\M: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\R: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\T: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\X: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\A: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\H: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\I: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\L: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\N: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\O: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\P: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\U: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\J: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\K: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\Q: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\V: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\W: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\Y: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\Z: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened (read-only) \??\S: 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_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\servertool.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\setup_wm.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeComRegisterShellARM64.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-09-08_1e4b8afa9eebfaae3071ff686f61ca5b_mespinoza.exe