00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89

Virtualization/Sandbox Evasion

T1497

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exeWlndowsDraiver-Ver0.6.3.4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	WlndowsDraiver-Ver0.6.3.4.exe

Executes dropped EXE 1 IoCs

Processes:

WlndowsDraiver-Ver0.6.3.4.exe

pid process

1392 WlndowsDraiver-Ver0.6.3.4.exe

pid	process
1392	WlndowsDraiver-Ver0.6.3.4.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exeWlndowsDraiver-Ver0.6.3.4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	WlndowsDraiver-Ver0.6.3.4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	WlndowsDraiver-Ver0.6.3.4.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

Modifies file permissions 1 TTPs 3 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exeicacls.exeicacls.exe

pid process

2328 icacls.exe
4560 icacls.exe
2092 icacls.exe

pid	process
2328	icacls.exe
4560	icacls.exe
2092	icacls.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9XO9IOFU = "C:\\ProgramData\\O8OOISS9\\WlndowsDraiver-Ver0.6.3.4.exe"	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exeWlndowsDraiver-Ver0.6.3.4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	WlndowsDraiver-Ver0.6.3.4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4192 schtasks.exe

pid	process
4192	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

pid	process
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe

description	pid	process	target process
PID 3304 wrote to memory of 4192	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	schtasks.exe
PID 3304 wrote to memory of 4192	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	schtasks.exe
PID 3304 wrote to memory of 2328	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	icacls.exe
PID 3304 wrote to memory of 2328	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	icacls.exe
PID 3304 wrote to memory of 4560	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	icacls.exe
PID 3304 wrote to memory of 4560	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	icacls.exe
PID 3304 wrote to memory of 2092	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	icacls.exe
PID 3304 wrote to memory of 2092	3304	00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe
"C:\Users\Admin\AppData\Local\Temp\00a1be7e46454a3604aed2b824952e35d49330f2ebc28b9b03c03f0ffd71af89.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3304

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /TN "0.6.3.Microsoft.NET\AgentActivationRuntime0.6.3.\IntelPalnt0.6.3." /TR "C:\ProgramData\O8OOISS9\WlndowsDraiver-Ver0.6.3.4.exe" /SC MINUTE
2⤵
- Creates scheduled task(s)
PID:4192

C:\Windows\System32\icacls.exe
"C:\Windows\System32\icacls.exe" "C:\ProgramData\O8OOISS9" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
2⤵
- Modifies file permissions
PID:2328

C:\Windows\System32\icacls.exe
"C:\Windows\System32\icacls.exe" "C:\ProgramData\O8OOISS9" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
2⤵
- Modifies file permissions
PID:4560

C:\Windows\System32\icacls.exe
"C:\Windows\System32\icacls.exe" "C:\ProgramData\O8OOISS9" /inheritance:e /deny "admin:(R,REA,RA,RD)"
2⤵
- Modifies file permissions
PID:2092

C:\ProgramData\O8OOISS9\WlndowsDraiver-Ver0.6.3.4.exe
C:\ProgramData\O8OOISS9\WlndowsDraiver-Ver0.6.3.4.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

File Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Query Registry

3

Virtualization/Sandbox Evasion

T1497

System Information Discovery

4