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
01/08/2026, 16:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe
- Size 775KB
- Sample260801-vec7ys1erd
- SHA256 0237b2077960068138500101a065a4ab18b6de9013fe48eb19b42f15db8d006a
- MD5 553c166a2313d142e9efb26f692edb8a
- SHA1 2868042e8f8a13a13c5dd428386e1c176c34d79a
- SHA512 7f999d69f6c9cc493ace63c484b48c5c12965378665631f63e81c0256e2b2ce0983da2b5fbeeb837ac07e25b0a8456666d48cd5b0ce068466476bd98c3513598
- SSDEEP 6144:Yfrs9oN0fsnc91Vr97MKNRneNMToeGYy0Xtsn:YTs9E7c/Tc/0i
- TLSH T100F4603375A91848FD0E2DF44581B234F321ACAF3E4F7A8ADC48760E99776D23C69166
- 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) \??\V: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\Y: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\A: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\E: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\H: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\M: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\R: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\B: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\G: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\I: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\K: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\N: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\T: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\U: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\X: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\L: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\O: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\W: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\Z: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\J: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\P: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\Q: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened (read-only) \??\S: 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_78859\javaw.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe 2026-08-01_553c166a2313d142e9efb26f692edb8a_mespinoza.exe