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
05/08/2026, 19:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe
- Size 775KB
- Sample260805-xrl2qsde77
- SHA256 a540b496e0ba0b92d3b7dcd6d57cbe46db812ae4dd4b65038bb040e74bfa79ff
- MD5 21f2e064b2cbf5fe144de130a73af04c
- SHA1 b0883776e2818010b47881afc5d1f7db9fc272c1
- SHA512 a98b1e37894c5101fdb01f7e1063c51c66ac6ebb05925fc05aa83634cc9be1189fc74ea710566f6fbf46d9ae5ac632ff95d0b7439535badb503d87b2f856b5c3
- SSDEEP 6144:B1Cs9pcjefsnc91Vr97MKNRneNMToeGYfeUgYv:BAs981c/Tcme1Yv
- TLSH T167F4513375E91848FD1E2DF44681B234F321ADAF3E4E7A8ADC08720E99776D23C59166
- 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) \??\E: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\K: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\O: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\P: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\U: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\A: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\B: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\J: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\M: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\S: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\Z: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\G: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\H: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\N: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\Q: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\T: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\V: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\W: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\Y: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\I: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\L: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\R: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened (read-only) \??\X: 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_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 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_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 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 2026-08-05_21f2e064b2cbf5fe144de130a73af04c_mespinoza.exe