357afe4db43e277cd3815e3e1d68236b3be3881ac2f45fdf2d6fe22009303654

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	vt-private.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	vt-private.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	vt-private.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	vt-private.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	vt-private.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	vt-private.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	vt-private.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	vt-private.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	vt-private.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe
3176	vt-private.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3176	vt-private.exe

C:\Users\Admin\AppData\Local\Temp\vt-private.exe
"C:\Users\Admin\AppData\Local\Temp\vt-private.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion