Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/07/2026, 16:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe
- Size 276KB
- Sample260712-vb6ebsdw5l
- SHA256 42d37d917180e5952bc6d30cdd3d451e4b21f5e8ba7f178e2a28503b8996290d
- MD5 78425213a776781fb775ab721ae99daa
- SHA1 c79f728817251c73e03821be2d793355df5b386a
- SHA512 0db9e9942f3c728398fd8b057076d286802d1017071a5d85bf62e24528862393a7fe9c37eab9b48c10b1f9d9849f39c3bf3671eac2a2759b1e365f72da710780
- SSDEEP 6144:jRAls9G2YH/oyNcEfu60gakeoTCvEb8SZ9Pdl4AdC:j6ls9PYH/XNzl0gwoTC8p9P/4A4
- TLSH T149549D4E77A44DF2E9A38238CD519672F6B2B8951E20CB0F1761C77F6F23690AC29711
- 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) \??\K: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\L: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\V: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\W: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\E: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\G: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\N: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\Q: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\S: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\T: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\Z: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\A: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\M: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\R: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\U: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\X: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\B: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\H: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\I: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\O: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\P: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\Y: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened (read-only) \??\J: 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_86218\java.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\148.0.3967.54\elevation_service.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_proxy.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-07-12_78425213a776781fb775ab721ae99daa_mespinoza.exe