Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe
- Size 775KB
- Sample260731-xtf89ser4s
- SHA256 e79706d0f5706781b828e477f391aed85ca9c7f00c4c4ad2080593f62388a830
- MD5 17c1acfbf961cd39c18a84de5ddecc1d
- SHA1 cbd0c549aae12b3f8e94af0bbc3117c877987546
- SHA512 68b90c83550a9ae53e87afe928c2326d29e71cd3c9274a52419d94a77076bcc046190fd6f003ac0f0d8837ec3c35d2fff425440f8e1b4b5ea3ed955cec17ef8f
- SSDEEP 6144:Ja5s9R73fsnc91Vr97MKNRneNMToeGYqCeA:JAs9tWc/Tc98
- TLSH T1B9F4403375E91848FD0E2DB44581B234F321ADAF3E4F7A8ADC48720E99776D23C591A6
- 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) \??\I: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\J: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\N: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\O: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\V: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\K: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\L: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\M: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\T: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\X: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\Y: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\A: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\B: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\P: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\R: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\S: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\W: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\Z: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\E: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\G: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\H: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\Q: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened (read-only) \??\U: 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_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\rmic.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_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 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateOnDemand.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_86921\java.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-31_17c1acfbf961cd39c18a84de5ddecc1d_mespinoza.exe