71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.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

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4324	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4324	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe
4324	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe
4324	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe
4324	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe

C:\Users\Admin\AppData\Local\Temp\71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe
"C:\Users\Admin\AppData\Local\Temp\71b678c7736d4233ae99da291758a4b6ecb4081ed28d2f2c468d6e730780ae3f.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

3

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

2