Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 12:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe
Resource
win11ltsc2024-20260709-en
0 signatures
150 seconds
General
- Target 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe
- Size 276KB
- Sample260723-pf69jaybld
- SHA256 2d98962d9d2ce2e27025031d8083292f2f87cbab49cfba10a6e724b4f89deac0
- MD5 0a1b370a870ed09b557f3e89321af5a8
- SHA1 ef7147857010c7360bddb27cbde47948c254d5d4
- SHA512 55ea65608bfd23aa099ca3a566e416f33fff9b12a1a3c541fe23943ecc63305aab655db016b48bef81e4dbb1279c5128bdd2ad8bc2ce7dffaa8b695cf9e69b2f
- SSDEEP 6144:StFDs9U2wX/gQNUEf7Sg9K/oPtvEb8SZ9P9hij:STDs9lwX/BNLzSgioPt8p9PDij
- TLSH T171548D9E77A14CF6D9628238CD519672F7B2B8651E20CB0F1671C76F6F236A0AD2C311
- 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) \??\H: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\M: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\R: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\S: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\X: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\Z: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\B: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\G: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\I: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\K: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\W: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\Y: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\N: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\O: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\Q: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\T: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\U: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\V: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\P: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\A: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\E: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\J: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened (read-only) \??\L: 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_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\jps.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\cookie_exporter.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_pwa_launcher.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_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 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_78859\javaws.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\setup_wm.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-07-23_0a1b370a870ed09b557f3e89321af5a8_mespinoza.exe