Analysis
- max time kernel
149s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 07:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe
- Size 775KB
- Sample260826-ja7efsthnd
- SHA256 51e9e140784e5ce96a59973d4cf360dbe727869c7832389192063ac21f4c85d1
- MD5 d52e9f3ebd44ef9b98d082379308d5ba
- SHA1 3a28ecb9e022e8c2afcf9cce6d58b16f6b01c453
- SHA512 daf8836e78a507d8fb224cef81f0ca808ce4b1ee94a17c3eaa56421ed4ca9afff22b814c6c071c4718497cbc4bbaf5f1345c74697575aecdb1ff988ccf08bfb9
- SSDEEP 6144:IaXs9RqCfsnc91Vr97MKNRneNMToeGYSh5:IGs9U5c/Tch5
- TLSH T183F4613375A91848FD0D2DF48581B234F321ACAF3E4F7A8ADC48760E99776D23C69166
- 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) \??\X: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\P: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\Q: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\A: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\G: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\I: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\N: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\U: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\Z: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\B: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\R: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\S: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\T: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\Y: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\E: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\K: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\M: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\O: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\W: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\H: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\J: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\L: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened (read-only) \??\V: 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_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\jdeps.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_83765\java.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe 2026-08-25_d52e9f3ebd44ef9b98d082379308d5ba_mespinoza.exe