Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 15:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe
- Size 276KB
- Sample260804-sp9b2atbmg
- SHA256 49028ca455f41188d76a3182f1f008ea77d81c44944ffbea06ea303bf2a1a663
- MD5 77be53a88e89beda8b2ae7c670c6786b
- SHA1 93b407506c9a4325979bebae0377bcc6c4a83979
- SHA512 701a7794e9ceed0d53f11babdfec464bbc0443254ccee642417431ebb3525096c205c24d2e5e297746a907cb776d26f8034ab4c03679ddc5eba67ddb8670e806
- SSDEEP 6144:o8cEs9t2cK/TZNbEfAtgK8/omDvEb8SZ9PLc:oBEs9McK/FNw4tgZomD8p9PLc
- TLSH T1AA548C4EB7B54CF6E6938274CD5196B2E6B2B8951E10C70F1661C77F2F236A0AD2C312
- 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) \??\B: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\H: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\M: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\X: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\Y: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\A: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\E: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\I: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\P: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\U: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\V: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\J: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\K: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\L: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\R: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\S: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\T: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\W: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\Z: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\G: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\N: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\O: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened (read-only) \??\Q: 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_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 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\cookie_exporter.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_89984\java.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\elevation_service.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_proxy.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\setup_wm.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_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 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-08-04_77be53a88e89beda8b2ae7c670c6786b_mespinoza.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
- Size 1.7MB
- SHA256 b98ee21ad0c26adc99bce043d0185d501e74a4cac1d7a3ec09f97af6aaefc599
- MD5 95d9a2bd76029ef60ad34666b323d8b7
- SHA1 ce100ac67e4d40b5d3d38816356b9db227a8a764
- SHA512 b50c98851e328ae94e3db3ba084485e346aa3470e9081fcdb30f6ebaef054c3f6bb761219a670549be7f15035a726c7ffc3294885a5c57e802b847f081ec4bbe
- SSDEEP 24576:s0jUTA6xFFi2I7yLu+JmkicBBzFqjb9CeQuJXlPnyF4mfHU9YawsNCPKOLkKlqJv:OAEcMMkicTzFqfQeHX04mfHI9OLkd
- TLSH T16F858B03F2D841E8E06DD2B8CB468532EAB27C450B34A6DF0691B7562E77EE45B3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
- Size 4.1MB
- SHA256 e145f21d9e9cf7abe50eb713345d3923971cc36b9752d4342f981c4dfa3690c8
- MD5 c500bfffc51f80f5872565082f46887a
- SHA1 5e8f66587c3970032275cf1a4f7a1164bfca752a
- SHA512 3e1049b8d847e6194aaa6118d6094b0adc02bfc05f5ad3da6339b37740694265d6f41f8bba205115701c12d86ce782651b0115460b71e6c61d234d1c4294ac15
- SSDEEP 49152:Du1tQnAC0p+2mw83TThSczT+TjEgzExldDwUIDtaZHWRdpev2y/Bat:EjAU0ld+RaAt
- TLSH T1AC165903F29940D8D049D074CE5AD232AB617C8947F162EF3690B7EA2A73AD47B3DB15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
- Size 1.6MB
- SHA256 79174e1473f84d10f127e99e3e45de058e8a567567903f64174ba2acf9197e5e
- MD5 a837bffed5ca3575015c03eead3ae7d9
- SHA1 337a25f4b3ce1af2ac628bd85a84990f33fdc0f5
- SHA512 fc3e2b0118ebf3104fbc1619f93fdc983cf1fbbfc6c3c43b248f84898a47f10af9737d9448bb44a405e64d08e182c6799b03414718f16dea9150459c0af4f453
- SSDEEP 49152:e+x9fGHnjCKHMABxY9SBo7EukU10tI3VzkM7h+mPRa:t3fG/WPN3VzkM70mPRa
- TLSH T1C9759D03F3D800E8D06AD1B8CB568536E9B27C454B24AAEF0A90B6551E7BFE45F3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
- Size 1.5MB
- SHA256 55b9e933af7811496f04b09f76bf5dc8ae748f2a421e407520224c609a17cd6a
- MD5 2194fa78fc50f064000f69a428944091
- SHA1 5921be105b64b8c0a8921be869b5a40cc05d3a49
- SHA512 58679f8f44c80267ee541a2b2151a46b08b57c5bd317df7eb1d7315b76bb0bfe64c21e091b456f4ae273cdf7dbe4ecdfc2630820de6d81ef99f6243133d4ac9d
- SSDEEP 24576:J4FTR6A7tAthDZW+GuRKUvQu1sFJOHGsVa4i6h27d3WlK1v:kTRPuHAUKUvQu1svin+6h27dvt
- TLSH T126759D03F79900E8E05DD1B4CB56893AEAB17C450B24A6EF0B90B6552F7BEE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH