Analysis Overview
SHA256
b7db6356ae04fdf67ddd099a6b554c9d6f3743561506461c30c3f5b21d820bbb
Threat Level: Likely malicious
The file V2_Unlocker.exe was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks for VirtualBox DLLs, possible anti-VM trick
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-09 07:29
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-09 07:29
Reported
2024-06-09 07:35
Platform
win7-20240508-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe
"C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pytguard.com | udp |
| US | 104.21.44.88:443 | pytguard.com | tcp |
Files
memory/1976-2-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
memory/1976-4-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
memory/1976-3-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
memory/1976-1-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
memory/1976-0-0x000007FEFCED4000-0x000007FEFCED5000-memory.dmp
memory/1976-5-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
memory/1976-6-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
memory/1976-17-0x0000000180000000-0x0000000180081000-memory.dmp
memory/1976-11-0x0000000000250000-0x000000000026A000-memory.dmp
memory/1976-24-0x000007FEFCEC0000-0x000007FEFCF2C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-09 07:29
Reported
2024-06-09 07:33
Platform
win10v2004-20240508-en
Max time kernel
11s
Max time network
13s
Command Line
Signatures
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Checks for VirtualBox DLLs, possible anti-VM trick
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\VBoxMiniRdrDN | C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe
"C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
C:\Windows\system32\certutil.exe
certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe" MD5
C:\Windows\system32\find.exe
find /i /v "md5"
C:\Windows\system32\find.exe
find /i /v "certutil"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pytguard.com | udp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.198.67.172.in-addr.arpa | udp |
| N/A | 127.0.0.1:57396 | tcp | |
| N/A | 127.0.0.1:57400 | tcp | |
| US | 8.8.8.8:53 | keyauth.win | udp |
| US | 104.26.1.5:443 | keyauth.win | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 8.8.8.8:53 | x2.c.lencr.org | udp |
| BE | 104.90.25.32:80 | x2.c.lencr.org | tcp |
| US | 8.8.8.8:53 | 163.214.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 8.8.8.8:53 | 32.25.90.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.1.26.104.in-addr.arpa | udp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 104.26.1.5:443 | keyauth.win | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| N/A | 127.0.0.1:57412 | tcp | |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
| US | 172.67.198.56:443 | pytguard.com | tcp |
Files
memory/2944-0-0x00007FF8320A4000-0x00007FF8320A5000-memory.dmp
memory/2944-2-0x00007FF832040000-0x00007FF832309000-memory.dmp
memory/2944-4-0x00007FF832040000-0x00007FF832309000-memory.dmp
memory/2944-3-0x00007FF832040000-0x00007FF832309000-memory.dmp
memory/2944-1-0x00007FF832040000-0x00007FF832309000-memory.dmp
memory/2944-5-0x00007FF832040000-0x00007FF832309000-memory.dmp
memory/2944-10-0x0000000000530000-0x000000000054A000-memory.dmp
memory/2944-16-0x0000000180000000-0x0000000180081000-memory.dmp