gcleaner | 0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe

Downloads MZ/PE file 2 IoCs

flow	pid	Process
59	4564	Process not Found
21	1140	BitLockerToGo.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	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.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.

defense_evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Software\Wine	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4380 set thread context of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97

System Location Discovery: System Language Discovery 1 TTPs 3 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	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1728	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe
4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97
PID 4380 wrote to memory of 1140	4380	0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe	97

C:\Users\Admin\AppData\Local\Temp\0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe
"C:\Users\Admin\AppData\Local\Temp\0b6967f41a54cb499a30e44e1161f549684097d543a10907ad250e76b4dfa66d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - Downloads MZ/PE file
  - System Location Discovery: System Language Discovery
  PID:1140

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI3IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTEwNzQwMDYxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

3

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Virtualization/Sandbox Evasion

2