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
10/09/2026, 02:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe
- Size 1.9MB
- Sample260910-da66ssvcmg
- SHA256 5c5722145a5d009079f3f033c56a50d666ad73d9ee51f9f555181ea395292f0e
- MD5 c718a27da23857599de221206da7e4d0
- SHA1 9d8ccec5cc23e608854351c6b97f99f7b051349b
- SHA512 2da6303e6af5cc6ee9125baeaf6c73fba9e9184d281c3d98de82cbfbb5ae6b50c8f4ab86d4a56ac82266da64aeb3c336ca751868530903d919e0a8077974fcbd
- SSDEEP 24576:EWx8mYlqsDeIALO76tqFWytgCRQO7ZzA4Mj/S/W:E08mBsDefOOQyCtiJD2W
- TLSH T11E95F70532E880E4EC5E4E7189A196BAF672BC8FBD2DB60F1C65325E1F335D11D1A722
- 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) \??\A: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\B: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\G: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\X: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\E: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\I: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\K: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\M: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\P: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\R: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\T: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\U: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\H: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\J: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\Q: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\S: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\V: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\Z: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\L: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\N: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\O: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\W: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened (read-only) \??\Y: 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe - Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-09-08_c718a27da23857599de221206da7e4d0_mespinoza.exe