bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36

Virtualization/Sandbox Evasion

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.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

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.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

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

pid	Process
2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2748	2392	WerFault.exe	29

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

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

pid	Process
2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe
2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe
2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	pid	Process
Token: SeDebugPrivilege	2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe

description	pid	Process	procid_target
PID 2392 wrote to memory of 2748	2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe	30
PID 2392 wrote to memory of 2748	2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe	30
PID 2392 wrote to memory of 2748	2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe	30
PID 2392 wrote to memory of 2748	2392	bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe	30

C:\Users\Admin\AppData\Local\Temp\bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.exe
"C:\Users\Admin\AppData\Local\Temp\bb560c6c1c1b47df3aafe508faacaf68382e86f9fddb8b75a8f34fd56ab23c36.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
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 732
  2⤵
  - Program crash
  PID:2748

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