Analysis
- max time kernel
149s - max time network
152s - 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, 14:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe
- Size 276KB
- Sample260802-rdatnavamb
- SHA256 4227e0f071174dd0dcdd85eff3c1d756912101bb1601ebd8cb30b61ae4675d6c
- MD5 8c81fe037677522cc5061c4077b1b281
- SHA1 6ba6d12ac5da19ec314346d2bd33726178e4b104
- SHA512 29aacf078a7505b4bbf86683694ce59ec45fa5163c1b0ccc5e9d160c9973462cbfe80955a86bf5ca78594eafebd98dc353f323229034c55e4ca0b48a933e56c6
- SSDEEP 6144:CsETs9h2fT/okNJEfahgTJao8ovEb8SZ9Pt/DC3LszGm:CRTs9AfT/pNKShgMo8o8p9Pt7vGm
- TLSH T165548C4E77A54CF2E5968278CD219672F7B2B8A55E10CB0F16A1C77F2F23960AD2C311
- 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) \??\U: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\B: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\J: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\V: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\X: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\G: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\H: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\I: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\K: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\L: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\M: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\R: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\S: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\E: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\Q: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\T: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\W: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\Y: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\Z: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\O: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\P: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\A: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened (read-only) \??\N: 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_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 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Windows NT\Accessories\wordpad.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe 2026-08-02_8c81fe037677522cc5061c4077b1b281_mespinoza.exe