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
31/08/2026, 11:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe
- Size 1.9MB
- Sample260831-m39bashl4z
- SHA256 8e8d24240b1e64e9748953e1f4f7cc8de9c1124d8242f8d13ac98f8c352f09ff
- MD5 599c2f6e91c4e52ad6c8a06a418b125e
- SHA1 62995fe66d8ea1e8ee50bcf28c52f4605150c2e3
- SHA512 d3b884d5270d720d1001971a8e48a756cb4bc5c47ca0692a9b7fc8b00a527ee370b5419bf1e1af58476c1e4acfa8d34be925e95005a893b9a21508c3abc03471
- SSDEEP 24576:kmeDCjb1OMJ2hPA5mFRtgCRQO7ZzA4Mj/4Z:kDDCjb1L2VxyCtiJD8
- TLSH T16595070532E880E5EC5E4E7189A196BAF672BC8FBD2DB20F1C65325E1F335D11D1A722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- 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: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\S: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\E: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\I: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\O: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\R: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\T: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\U: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\Y: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\Z: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\H: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\J: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\N: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\V: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\X: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\G: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\M: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\W: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\Q: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\A: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\B: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\K: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened (read-only) \??\L: 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe - Drops file in Program Files directory 18 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-08-30_599c2f6e91c4e52ad6c8a06a418b125e_mespinoza.exe