Analysis
- max time kernel
149s - max time network
150s - 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, 23:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe
- Size 276KB
- Sample260728-3fb1aace49
- SHA256 10533d25ab18a3dbf409ef881938a3f8c81bde597b7839d4ef8b8bb43a51acd6
- MD5 1f3bd013ba8d720211e6c7d99980f6a0
- SHA1 c488dc4185b1f7da29e302b7a0f52343dc5d3dcc
- SHA512 31a7fab8605a7c48ccdbcad8c8fadf33d61aa2ff9796bf646acaaa0ee46a5a213576f37e03c6fab5b4d39ddeaf3feb1af04e07f59be7b767a2a05cbd044658cb
- SSDEEP 6144:pXdRs9q2ju/1MNkEfxtgFfvobrvEb8SZ9PjArPsp:ptRs9Dju/WNbJtgBobr8p9PMrPi
- TLSH T123548D4EB7A44CF2D1A38278CE619672F7B2B8951E20C70F5661C76F6F235A0AD2D311
- 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_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\Z: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\E: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\H: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\Q: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\A: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\K: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\M: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\N: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\T: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\X: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\B: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\I: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\O: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\P: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\S: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\U: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\V: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\W: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\G: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\J: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\L: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened (read-only) \??\R: 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_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\msedge.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateCore.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\cookie_exporter.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-28_1f3bd013ba8d720211e6c7d99980f6a0_mespinoza.exe