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
14/07/2026, 04:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe
- Size 349KB
- Sample260714-e7874agw7x
- SHA256 bffd4fd2bc97094b3180810a05eb33c94b65d794969c5e9cac8f55baba688cc1
- MD5 09ada231220439a282351b3453216a57
- SHA1 47034d4d00f785d90a7931e2f4b1128ff0c0217a
- SHA512 5f7a714c933ad5f5a888333ba558a0d546bc2915a181a4cbce9008cbaa0957f3f280ff3414624813f75fa2fb8926b823b75f9e46b4afb212e65fa02452c495c7
- SSDEEP 6144:kD8sIJR/AAW6XHljf7eQX8WiJdPS6u+SwVl8Ag:kD8l3/AAW6XHhf7exJdPpu+SR
- TLSH T11C745B5CC72148F6D43BA2B0C0B81641BAB57CA84B907A9736E8CA355F725D0BF7E361
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vboxguest 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vboxsf 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vboxvideo 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe - Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe - Looks for VMWare services registry key. 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vmmouse 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\vmci 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BiosVendor 2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_09ada231220439a282351b3453216a57_cobalt-strike_mespinoza_njrat_stealc.exe"1⤵
- Enumerates VirtualBox registry keys
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Looks for VMWare services registry key.
- Enumerates system info in registry
PID:4436