Analysis
- max time kernel
149s - max time network
153s - 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, 03:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe
- Size 276KB
- Sample260905-ejqe3swepa
- SHA256 c373a10988a1cb4cf3b262c8a7b4e7c44414f28b745f1f27f9a41dfbf7523400
- MD5 8ccfb7a17568f67309dd42a7b3bbf70c
- SHA1 5da367c01ab1614198433e912bc50bd4b04309a6
- SHA512 e19072ebbbebeaf40ebe5deb7dc916bc0963a8f45fc69b99d7ee1b5936debc3c3c7d5daba165d83a3aef36278c5c5035c101a7a4c9f88b7c9279865ffc8756cb
- SSDEEP 6144:KV6Is9/2LO/y3NAEfLcgVOco67vEb8SZ9PyV:KAIs9eLO/0NvTcgFo678p9PyV
- TLSH T100548C4E77A18CF2E5538278CD519672F6B2B8A55E10C74F16A1CBBF2F235A0AC2C711
- 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) \??\U: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\W: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\A: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\K: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\L: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\Z: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\G: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\J: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\M: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\O: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\P: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\R: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\X: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\Y: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\I: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\N: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\Q: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\S: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\T: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\V: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\B: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\E: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened (read-only) \??\H: 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_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_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\pwahelper.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_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_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_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_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_mespinoza.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 2026-09-04_8ccfb7a17568f67309dd42a7b3bbf70c_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 c031eb0851c40900c62f84ab86fbbf48db252f969d596c966ddfc82e94c9f60e
- MD5 019dba7fac2ed5059cd698435218b7fd
- SHA1 07d6e1b99817d51ccbf90ab3547c91f65cc4a9bb
- SHA512 55b872a12cb34b60ebb9568ddae0385c2678c73d450d71e4499f2280c94df25455a0c81d0ca473a9412b88e35ed7dacd9372c58c35676845a142261a722ac1de
- SSDEEP 24576:Vspk2B6PppTCGrUOuEuxmzXmA3KA6b9SeQuJXlPnyF4mfHU9YawsNFA2uBupZKty:2BKRxsmzXL3KA88eHX04mfHIBpZKty
- TLSH T194858B03F2D841E8E06DD2B8C7469532EAB27C450B34A6DF0691B6562F7BEE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
- Size 4.1MB
- SHA256 3676820f496261fe7dca84fb8332328d4962320e8fb2d66e6918ed8551296f9d
- MD5 3c69e5f9b70761ff9e93ed8fc4d6b4a4
- SHA1 9667be4bcc3b7e2f697be3b0e350813db1f8ca36
- SHA512 b787ec4b6ca44df01a2780d410000bcf89aac9ae06434989bdbb60e282c24809cf628946099600fb78de220f12b8e286a058b13f0c1535f94edeaa09bd52b0b3
- SSDEEP 49152:Du4xeKk0y/NOt9L7xP0R548zZ+TjEezExldDwUIDtaZHWRdpev2y/Baxi3:dxjS4C3d+RaAxA
- TLSH T1BC165903B29940D8D049D074CE5AD232AB617C8D47F162EF3690B7EA2A73AD47B3DB15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
- Size 1.6MB
- SHA256 d0915039b9589ecb732a263e5edd0f5520654900bbbd35664f55f5673028584b
- MD5 528bd06c1da0a85708d4abe1ffff3a6d
- SHA1 00446276a27b7e32d65301d876c8f0dd80f3b7d8
- SHA512 098a00aa9c39e6e807d9304462f0d6b073fd134d954b1d9c5390cebaa7a15db353b18ff2d9bff138d94599ff78bad1217d201cb85c1e3eb6b962b73e820f7f0c
- SSDEEP 24576:ZH1GpXS6gm9uCVWS5hVuuRIgfe198w0kWPL1oaedpEukUoygGmq/Se9/k/R2vE4s:ZVYXS9euqXBRIgfi9v09PBo7EukU1zs
- TLSH T123759C03F2D801E8E06ED1B8C7568536E9B27C450B24A6EF0A90B6552E7BFE45F3E711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
- Size 1.5MB
- SHA256 9adc8c84b796290bd6bd73455b55a716d4823babef5351c319eec8589ca44732
- MD5 655f6fc6ad07be288f1081ede1eb17de
- SHA1 173294d88de1d33d386e710c162925f5a37f038d
- SHA512 93711b0e9678ab7c9d7ad585af321b8e40f24ebb628b80c1dfb41b52b7768f8aa99dc8932fbe2886c99cc9f387e376bd70945ce8d38125d84a7d0814096f6a00
- SSDEEP 24576:axgUH6Kfuj8vfUBEu6UI4mzUrv89JGsVa4i6h27d3WlKJpRrfdwxG:bUHJ2+coUI4mzUz83n+6h27dRJpRrOU
- TLSH T191759D03F79900E8E05DD1B8C756893AEAA27C450B34A6EF0B90B6552F77EE45B3E710
- MD5 SHA1 SHA512 SSDEEP TLSH