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
09/09/2026, 06:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe
- Size 276KB
- Sample260909-ha76basfnc
- SHA256 55306f7a3ce095090e9703fa81d56c2d642db0cfc3876f9bdacce6f7c146deb8
- MD5 16ccaafe942d75b888407c60e31e1ecb
- SHA1 537aa45f5839eed2809844bc4dfaf0c2b83ccdb7
- SHA512 f332a6d2ef1fd9bd16a60e926dc1206ca9f06c39f737e79ea56b1eaebd8f3dd009a040f9294ba43c41c284003d5db6364f153af8c53520f8b16158734ac2075f
- SSDEEP 6144:hAQaElxgi210/f5NYEfD8gnVkoHavEb8SZ9PL6LOuFMFA6G:hJ3lqr10/BNnr8gaoHa8p9P6Aq
- TLSH T132547C4E77A54CF2E5A38278CD519672E7B2B8A51E20CB0F16A1C77F2F23560AD2C711
- 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) \??\A: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\E: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\J: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\N: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\P: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\U: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\V: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\H: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\I: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\L: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\R: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\T: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\W: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\X: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\K: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\M: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\O: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\S: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\B: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\G: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\Q: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\Y: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened (read-only) \??\Z: 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\java.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_proxy.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\elevation_service.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setup.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\cookie_exporter.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{26DAE493-BB25-4AFA-A100-0B8EFB02FE62}\MicrosoftEdge_X64_139.0.3405.125.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeComRegisterShellARM64.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-09-07_16ccaafe942d75b888407c60e31e1ecb_mespinoza.exe