Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 12:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe
- Size 774KB
- Sample260802-pcfbmssemh
- SHA256 39d343b8a9013e88177cadca7879fa7d79f1cbd83c1fddfdff53bc510154ecf8
- MD5 1355de7049cd2ccd67c0789a49a73c11
- SHA1 2d5a9487069b1d95463930cfc253cf96df677a34
- SHA512 9d57667cb47446d6d0e2b067bc9517b381c8b2b9dfb1b64bb2f3862036e13458e56a29a62f3be5eaa6429028f9944f97caf62742c72946ce0901410e688d81cb
- SSDEEP 6144:Q4IElxg96nfsnc91Vr97MKNRneNMToeGYzOwA/fK9PKXjwO76:QOlqEmc/TciOwA/fK9PKXjwO76
- TLSH T184F4503375A91848FD0E2DF48581B234F321ACAF3E4F7A8ADC48760E99776D23C59166
- 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) \??\Y: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\E: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\G: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\H: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\I: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\Q: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\Z: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\A: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\K: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\M: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\U: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\V: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\W: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\N: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\R: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\T: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\B: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\J: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\L: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\O: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\P: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\S: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened (read-only) \??\X: 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-02_1355de7049cd2ccd67c0789a49a73c11_mespinoza.exe