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
05/09/2026, 03:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe
- Size 276KB
- Sample260905-ehg3baszhs
- SHA256 439429f636f994cc76d57b138e0f771a9f96a0395823fdd4e64dcde7683ba04f
- MD5 8d1b17d18e7919fb6d68d2ec0e42934c
- SHA1 e27c2dd6407fc465ede62c2352242023293c3988
- SHA512 1e7a2df82135587a6819e856aaafa795772693708f8c25165889b29315f74d98dde162721c489df8ff8dcd3e5c10774bb378ff3585b6439b86e73ab7a30fe883
- SSDEEP 6144:ah9bs9s2yr/CDNbeEfVYgng9o9nvEb8SZ9Pjen:aXbs9Nyr/QNbR9Ygso9n8p9Ps
- TLSH T178548D4E77A18CF2E5A38138CD51A672F7B2B8A51E10CB4F1261C76F2F23960AD2D751
- 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) \??\P: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\E: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\O: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\R: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\T: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\V: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\Y: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\Z: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\B: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\Q: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\S: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\U: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\X: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\M: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\N: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\W: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\A: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\G: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\H: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\I: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\J: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\K: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened (read-only) \??\L: 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_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\unpack200.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_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 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_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 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_89984\javaws.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.exe 2026-09-04_8d1b17d18e7919fb6d68d2ec0e42934c_mespinoza.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
- Size 1.7MB
- SHA256 3362690b0dd493d9439996239306557430d4d394423ef19237cb03a4baf937a5
- MD5 f00b0c714773bf171ab11eba2998bd8c
- SHA1 9d743dad61ef6a44fe9d92e02fc3584d90ca460d
- SHA512 de07dbf09431c2f89979304cd02b70956d3499b1ae4a8ed1abe77214efeadeefe8b986402ae5439ee1577503f3304ac720d560912df7ad8b806df265ee4042b6
- SSDEEP 24576:+LFeyUF6ifhjraEDwuaUuUeMAjDiJvb9yeQuJXlPnyF4mfHU9YawsNnH:3FvNGxUeMqDiJjEeHX04mfHInH
- TLSH T1CF858C03F2D841E8E06DD2B8C7468532EAB27C450B34A6DF0691B65A2F77EE45B3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
- Size 4.1MB
- SHA256 c752a7d51bb06f54daace7be0d25507f953cdcbc779c13b07d937b64afa71df5
- MD5 53d430bb5b4e6dfb996ff297142b4588
- SHA1 9ab43fac744642afe758c61c8d9a34cd9d8689fc
- SHA512 531b33f1ca3adfaff829ba678f6737bad26550e9151f7f1ab4d0297e82e75d9b47a610830895fa75deb117a6871e3278444135b945a4d1db6eaaa38b3efb7851
- SSDEEP 49152:Du1WfZH4e/MKcU0Ixq5KbZI+TjEizExldDwUIDtaZHWRdpev2y/BaMAt4:bwr8Sjd+RaAMAm
- TLSH T1D6165903B29940D8D049D074CE5AD232AB617C8D47F162EF3690B7EA2A73AD47B3DB15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
- Size 1.6MB
- SHA256 5bd13de0f5bc25e9ded0184d9f1b054835eb6a561d0ff4c599dd9a070d8d0df0
- MD5 bbb13910800cdc7333c78ae1e8f7b182
- SHA1 753f0ed5956db1c89f3cc94a35ef641430268c34
- SHA512 898d4a51d61f84c7cbf4e32a961e54e2f257113efdd058a965da10518baa2b445e844dfdb066176ee40cdaa759b596e40e90e05155cd6021e9f65066bd4dd5f4
- SSDEEP 24576:0IghwAgm6HwE3nJd2SW/uI3OPZUbWMCkWKL1oaedpEukUoygGmq/SU5ZEm:09wAgm+93Jr23OPybtC9KBo7EukU1vL
- TLSH T181759C03F3D801E8E06AD1B8C7568936E9B17C450B24A6EF0A90B6552F7BFE45B3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
- Size 1.5MB
- SHA256 4cf9ff7b42efa125e0f942640e809bd1716baeab6ee713741a06c0b851b8d5b0
- MD5 192ae0b8c9de18ec8486ad5e725805bc
- SHA1 8eb014d445f88ac7a7e2ab38e9363b1da1ad71ba
- SHA512 98aa4b5575b9f64ae37211398c1b21707c13c72dfc00f9e08ad8769c691d0eaa71b6245ec8517348cef4d2c453ae0cc9f13e7436b55b6faa7a1c38ff078844a3
- SSDEEP 24576:X1khj6EqJ1/4SWmcuQCavpLtbxWVGsVa4i6h27d3Wl99ZS/:ahjLCWh1CavpLt90n+6h27d/
- TLSH T15C759D03F39940E8E05DD1B4CB56893AE9B27C450B34A6EF0B90B6552E7BEE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH