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
26/08/2026, 10:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe
- Size 775KB
- Sample260826-mabvbscf96
- SHA256 90f456bd25b047d7c43044c66144d64de4213fa0691a4d669bd25c5ab3c56e93
- MD5 c5f01ef5442b3b15d5931a26a912b470
- SHA1 cfc9c159c37aec850002c6dbb4c4018049efc5f7
- SHA512 9ff736d18e05e1ed436c4d4c969f3f898dd8046f94cadc6d5f15b8b774b032b7dfc147de6b110eb11afaf509bc1eee8190a3423325d8309ab438e16bda190283
- SSDEEP 6144:7B/s9imNfsnc91Vr97MKNRneNMToeGYpQ:7Vs9VMc/Tct
- TLSH T156F4407375A91848FD0D2DF48581B234F321ACAF3E4F7A8ADC48720E99776D23C591A6
- 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: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\Z: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\G: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\I: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\N: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\O: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\T: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\U: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\X: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\B: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\M: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\Q: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\V: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\Y: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\A: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\K: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\L: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\W: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\E: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\H: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\J: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\P: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened (read-only) \??\R: 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_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\jjs.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_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_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{26DAE493-BB25-4AFA-A100-0B8EFB02FE62}\MicrosoftEdge_X64_139.0.3405.125.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\pwahelper.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_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_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-25_c5f01ef5442b3b15d5931a26a912b470_mespinoza.exe