Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 03:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe
- Size 1.3MB
- Sample260908-d25gaack4t
- SHA256 4760219e3862d66232188f75066d8d6131051910ee6d51fee78c73779e192623
- MD5 e2057e1864113f099524a32d6f8a3a77
- SHA1 312817722b5477a6810a952018e0052d2e7dd3fd
- SHA512 17ec965aec209b27337480be244064a72288588f5d340f939e434309406f20cf6a5f7e9a4abe376afe95cdab542793af704e45ed79befa1846f2f6f851ce3d2d
- SSDEEP 12288:Pkl4+CGCEYtLs9a6GabXwJNOld5lVvYRMFlvZZPuGSH2Vkx:PGCn6rDB5lkoZZPuGSH2Vkx
- TLSH T1A955D541B6A80495FCAE9D7489668275FA32BD9F3D2DB30B1C50B22F1F339D09E25721
- 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) \??\W: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\X: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\Y: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\Z: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\B: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\H: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\K: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\L: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\N: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\P: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\Q: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\U: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\A: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\E: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\G: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\I: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\J: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\O: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\R: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\S: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\M: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\T: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened (read-only) \??\V: 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe - Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_e2057e1864113f099524a32d6f8a3a77_mespinoza.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
PID:3608