Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/09/2026, 22:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe
Resource
win11ltsc2024-20260709-en
0 signatures
150 seconds
General
- Target 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe
- Size 276KB
- Sample260904-2lfd8a1hnd
- SHA256 cb1a0183ef3e793039642c5edfee1a8ee76ec58e748007b02afdcc45499cd331
- MD5 c074da8b413f04ae0fa46a19a0e28199
- SHA1 5fc6e63d959e30a161b99421c5d14d52a62a6bb4
- SHA512 bbabe7dbbad3409ed68db6645c0ac2a5ed7832a7a478832df3a3c364a22d533a05a18f16faf59069cecd6f1dd710fb0947e572c3ce91d1d44559e0a3dac15a99
- SSDEEP 6144:jDmtElxgy2zj/l2NHEfaHgWOSowWvEb8SZ9Py8nH1XMl0:jyulqbzj/8NkyHgGowW8p9PNH1X9
- TLSH T128548C4AB7A44CF2E5A38278CD529676F7B2B8551E20C70F1665C7BF6F23960AD2C301
- 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) \??\S: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\Y: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\Z: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\A: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\B: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\H: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\K: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\L: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\R: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\U: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\V: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\W: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\G: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\I: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\O: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\P: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\T: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\X: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\E: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\J: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\M: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\N: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened (read-only) \??\Q: 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_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 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\cookie_exporter.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_95875\javaw.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmlaunch.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_proxy.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe 2026-09-04_c074da8b413f04ae0fa46a19a0e28199_mespinoza.exe