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
07/08/2026, 16:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe
- Size 276KB
- Sample260807-tf3css1zcy
- SHA256 675aade5a94d0a9292f42219cece7232adb2fc17728bc960d00a5c89625857fc
- MD5 667e29aaf9312ed1cbfe9dc079a7030a
- SHA1 3657e6064edda7e9f8b71b518e93ca15ec5bd582
- SHA512 f6313307923ad37a6342af5a6b68173a4333489f7019621ab6f3d8585da69f99d171990621390f59daea44857190fe0e3eba56d3176aa3f9f93ab514311cc597
- SSDEEP 6144:4gQIs992Qt/aWNYEfaFVgJzWoZ+vEb8SZ9PK1bLiw9:4lIs98Qt/5Nni7gMoZ+8p9P6bLii
- TLSH T1DF548C8E77A08CF2E5A78278C9519672F7B2B8611E10CB0F1761C76F6F23960AD2D351
- 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) \??\I: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\L: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\O: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\P: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\T: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\J: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\M: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\N: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\S: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\U: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\W: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\B: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\K: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\R: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\X: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\Y: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\A: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\E: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\Q: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\V: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\Z: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\G: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened (read-only) \??\H: 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_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\jhat.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_86734\javaws.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-07_667e29aaf9312ed1cbfe9dc079a7030a_mespinoza.exe