Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/07/2026, 04:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe
- Size 276KB
- Sample260715-e1n9caet71
- SHA256 1dac512266315e5eff37a29da953ed98b68b910812ff41ff3bca567afbdd51c6
- MD5 b4c1e3dbc528585dabd307c4e44fffd2
- SHA1 d2f10c4bf052f77b6a0d74394fe7d5c762e1d086
- SHA512 bad9b1cba35f9c9535d348ad6ff43788d0002d986ca514efe1ec79847d2ee311c03278ff8f3b851cc8bc0ad056dcf8f969bee683c023701b357ae7edda8826c3
- SSDEEP 6144:yETas992RM/YYNuEfiugaBson9vEb8SZ9Pe3zvu6y7QA:yeas98RM/ZNhKugRon98p9PUA
- TLSH T175548C4E77A54CF2E5978274CE51D676F7B2B8651E20CB0F12A1C7AF2E231A0AD2C711
- 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) \??\E: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\K: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\M: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\T: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\Y: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\A: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\B: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\H: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\I: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\N: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\O: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\R: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\S: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\G: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\J: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\L: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\P: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\Q: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\V: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\X: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\U: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\W: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened (read-only) \??\Z: 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\cookie_exporter.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\148.0.3967.54\elevation_service.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\setup_wm.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\elevation_service.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-07-15_b4c1e3dbc528585dabd307c4e44fffd2_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 95b5e1e7538175dec2230cef3b97b377c2049c55f57d927cac4647f94735f5ac
- MD5 f6e9951998b9724f0231e0cc1cac94c8
- SHA1 63da361607978b88f63c88f428e7ad1c21551b9d
- SHA512 438034ed3c8bacbb0502da9d5cc4980ee92c0fecd6dedab8847944fcb7b64b51747b81f856124a550a81c7eff7e1a0eb0e6de5199bf8c7efa5581008fc68ffe7
- SSDEEP 24576:X62duJu6aKAqzto1suR5Cl87Ru7Xn8b9ueQuJXlPnyF4mfHU9YawsNyuuUI:X8ubV3Il87w7XnyYeHX04mfHIyqI
- TLSH T142858C03F2D801E8E06DD2B8C7469532EAB27C450B34A6DF0691B6562F7BEE45B3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
- Size 4.1MB
- SHA256 249f70c3a3e4645c6b5fdd587405ab3805c1e5c890a06b021558c47bd4069346
- MD5 89468d53cf6e86dedc3fc31c6fc243b2
- SHA1 fa31b8fbb1684a0d895d78648060b17de8088856
- SHA512 66b0b7977d1e0a6f791c109edda1ba15cff66c3e40851eaaed02b46ab450adc8427369973346627a166c2241796a0acc554325249f7e076cacdbfe960de93ccf
- SSDEEP 49152:DuzZuWOpM3hH2RnXKKxguS+TjEkzExldDwUIDtaZHWRdpev2y/Bauth:KPo/OZd+RaAeh
- TLSH T15A165903B29940D8D059C074CE5AD232AB617C8D47F162EF3690B7EA2A73AD47B3DB15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
- Size 1.6MB
- SHA256 f249816492e41fb8d30bbd240963379826933146a4bb916d7b8a456cefea5078
- MD5 481ffead81dfae49c8b1046d48766cc4
- SHA1 7151eea45cd4f132a66b3b288a323c1aa3e3c5b8
- SHA512 dff1a3d6657072f2d3ef3a1e8bb4e63e9b990cb6a1fc74f16292a132668c09271e57cdc4d8ce8ba37837861b95fe7bb4c50b3d6f9e997bb7aa3c81e01ffe39cd
- SSDEEP 24576:lRi/nr69DY3LS2Gds9umK85Q+tt2h7FkWeL1oaedpEukUoygGmq/Smg:lYnrc83u7YK85Q+P2pF9eBo7EukU1Vg
- TLSH T1F3759D03F3D801E8E069D1B8CB468536E9B27C454B24A6EF0A90B6552E7BFE45F3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
- Size 1.5MB
- SHA256 2868c30adaa07792aec94d46cec2b11134b24b4c9a01aca1434f2f0faa61a5d5
- MD5 f29f206efc6dffa3a0d9e0343db9cf7c
- SHA1 48093975797a6e2c286d01ba09a502fe56064be0
- SHA512 6ed8a35713d6cf9b1c37b4ad6ec32f7e3af904468c6e6b2fd301bd9cc9af969b57a1bd1d11334aa169490a98a96136f87c00478c0b82d1d7b89058ae3b405e05
- SSDEEP 24576:ko0Dv6anxS7qBnwLGur+hlo0ZWV2sGsVa4i6h27d3Wl1cnyxk:wDvlxauwV+hlo0ZQ9n+6h27ducya
- TLSH T1B0759D03F79940E8E05DD0B8CB56893AE9B17C450B24A6EF0B90B6552F7BEE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH