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
11/07/2026, 15:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe
Resource
win11ltsc2024-20260709-en
0 signatures
150 seconds
General
- Target 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe
- Size 1.9MB
- Sample260711-sqvv2aft21
- SHA256 1d211e928fa3ef42f86a14c70ba58cd4f8aec0326162246640403f165ffd6572
- MD5 c3fa1ba383438dc3ae2eb78855ad67aa
- SHA1 4f5ea4a18bcee01d8a36e6edd719d8bb8f723006
- SHA512 1b551ff109867410c96064535cda9591a70867028ad8d74b73ea58732593f55cec23b84b4c6ea27a87b8193245215e4c83abeba7bd3784513b1454be417a197d
- SSDEEP 24576:pxjr7cTwmw4hD1Pv4+/tgCRQO7ZzA4Mj/lFI:pBr7cTwqhxPyCtiJDle
- TLSH T15D95070532E880E5EC5E4E71896196BAF672BC8FBD2DB20F1CA5325E1F335D11D1A722
- 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) \??\B: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\M: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\O: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\P: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\Q: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\S: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\T: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\G: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\J: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\K: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\V: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\X: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\E: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\N: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\W: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\Z: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\H: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\I: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\L: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\R: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\U: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\Y: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened (read-only) \??\A: 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe - Drops file in Program Files directory 13 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\mip.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-11_c3fa1ba383438dc3ae2eb78855ad67aa_mespinoza.exe