Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/07/2026, 21:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe
- Size 775KB
- Sample260728-1lacjaytgs
- SHA256 f4fc33556e78265e885370361feec23900000b6d60aa962a897887ec8fd3bbaf
- MD5 f982e0a2e5ec578626780fa9b26226e0
- SHA1 b3cc95559aa7c4863db80aabc7e8f7806f50f494
- SHA512 d30490bb603444e20d494ab479b746cb52654ea0453ce8617ba253382e9f588c1f0ec673c0b265c260d899e90997e5606ea59d4a9fae0ac1d587f00aaf3a017f
- SSDEEP 6144:xtvs9bQHfsnc91Vr97MKNRneNMToeGYUBi90:xts90Gc/TcVH
- TLSH T13EF4617375A91808FD0E2DF48581B234F321ACAF3E4F7A8ADC48760E99776D23C59166
- 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: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\E: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\H: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\I: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\N: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\O: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\P: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\S: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\V: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\A: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\G: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\M: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\Q: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\T: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\X: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\J: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\K: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\L: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\R: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\U: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\W: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\Z: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened (read-only) \??\B: 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateOnDemand.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\elevation_service.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{5FB3EC02-3BC2-42B4-ADB2-E7E67AAED99F}\MicrosoftEdge_X64_139.0.3405.125.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_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 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-07-28_f982e0a2e5ec578626780fa9b26226e0_mespinoza.exe