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
04/08/2026, 03:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe
Resource
win11ltsc2024-20260709-en
0 signatures
150 seconds
General
- Target 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe
- Size 775KB
- Sample260804-dn8a1scb24
- SHA256 ac88386995a9fe81eaf6aeee70cff6aaf3d3ff71cbb892f8228a43919173841f
- MD5 27c96c4a5fa26a5d779daae4b85c0b99
- SHA1 09e43fe9adc377f7698e2b72b2a7eebfc490980d
- SHA512 4769a49aa95160a55aa2ae9da74d4fb11fc29a935f2b67b9e8cfeb4977fbbc253e788e33300f44dcc4bf90c39c3dda48bb67cef834d1f78d0a35c8852ec8f4aa
- SSDEEP 6144:5Xes9VySfsnc91Vr97MKNRneNMToeGY++z6H2:5us9Ipc/TcBXW
- TLSH T1E0F4403375E91848FD0E2DF44581B234F321ACAF3E4E7A8ADC48760E99776E23C59166
- 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: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\R: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\T: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\A: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\B: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\G: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\M: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\N: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\U: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\W: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\X: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\E: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\J: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\K: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\L: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\S: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\Z: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\H: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\I: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\P: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\Q: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\V: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened (read-only) \??\Y: 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_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 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_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 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-08-03_27c96c4a5fa26a5d779daae4b85c0b99_mespinoza.exe