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
31/07/2026, 15:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
0 signatures
150 seconds
General
- Target 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe
- Size 1.3MB
- Sample260731-sdphgsvflb
- SHA256 46e1ca801eb81769c8f70c807ee0bc6d511e8a3d662bcc4e1dc3bd258b16753e
- MD5 0b7d519a3ee7e02718def4e119bb8a6a
- SHA1 5c57cc14e4444bcb8bcd214a59b7c58e36101e66
- SHA512 236114af06bf8de8a439e4b5d1802ac0b309def20bb405b24a007f2e28515627a0a669d1f9f264e61df50de9aa773bf0b609c20bcc77e6b61dde1ac911d57c37
- SSDEEP 12288:d7B7zrGZuV+ls90ExjQzCGNold5lVvYRMFlvZkSMU:LGZxEhQi5lkoZD
- TLSH T1A955C441B6A80495FCAE9D7489668675FA32BD9F3E2DB30B1C50B22F1F338D05E25721
- 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) \??\G: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\I: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\R: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\V: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\X: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\T: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\H: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\J: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\K: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\N: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\O: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\P: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\S: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\Y: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\A: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\L: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\M: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\Q: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\U: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\W: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\Z: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\B: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened (read-only) \??\E: 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe - Drops file in Program Files directory 19 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_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 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_0b7d519a3ee7e02718def4e119bb8a6a_mespinoza.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
PID:1808