Analysis
- max time kernel
149s - max time network
149s - 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, 15:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe
- Size 276KB
- Sample260807-svs71a1tfx
- SHA256 49f733a6c854168e7f6ccd66ba447c3cf172e8339435274e86e7fa7c627852c7
- MD5 bb43053816f418f92c680049b6746afe
- SHA1 befb3dae51b2529200b4f2639a343de02091bf00
- SHA512 9a6e8cd15c40e1604dbab8407ceb2418a3389e9705cb4a789a6b043b437bc2739bb55f0ded22166b07116509126144ebe17835fd195b244ad67ff4929067c574
- SSDEEP 6144:IVPes9a2cG/zjNKEf4Hg5eboeYvEb8SZ9PMK6:I1es9TcG/3NVAHgaoeY8p9PMK6
- TLSH T179548C4E77A18CF6D1A38278CD51D672EBB2B8A51E20C70F16B1C76F6F23560AD28711
- 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) \??\A: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\B: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\H: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\U: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\X: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\E: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\G: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\J: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\M: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\Q: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\T: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\W: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\I: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\K: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\O: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\P: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\Z: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\L: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\N: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\R: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\S: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\V: 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened (read-only) \??\Y: 2026-08-07_bb43053816f418f92c680049b6746afe_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\jsadebugd.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe 2026-08-07_bb43053816f418f92c680049b6746afe_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 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe 2026-08-07_bb43053816f418f92c680049b6746afe_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_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\iexplore.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-07_bb43053816f418f92c680049b6746afe_mespinoza.exe