Analysis Overview
SHA256
14a0b76354738918f75e0b867546da436d63385b14a94fce85d83c7266f5faf3
Threat Level: Likely malicious
The file VRCDC_1.2_win-x64.zip was found to be: Likely malicious.
Malicious Activity Summary
Drops file in Drivers directory
Checks computer location settings
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SendNotifyMessage
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Gathers network information
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 22:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 22:29
Reported
2024-11-09 22:31
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe | N/A |
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\system32\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\system32\ipconfig.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe
"C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe"
C:\Windows\SYSTEM32\cmd.exe
"cmd.exe" /c ipconfig /flushdns
C:\Windows\system32\ipconfig.exe
ipconfig /flushdns
C:\Windows\SYSTEM32\cmd.exe
"cmd" /c ipconfig /release
C:\Windows\system32\ipconfig.exe
ipconfig /release
C:\Windows\SYSTEM32\cmd.exe
"cmd" /c ipconfig /renew
C:\Windows\system32\ipconfig.exe
ipconfig /renew
C:\Windows\SYSTEM32\cmd.exe
"cmd" /c netsh winsock reset
C:\Windows\system32\netsh.exe
netsh winsock reset
C:\Windows\SYSTEM32\cmd.exe
"cmd" /c netsh int ip reset
C:\Windows\system32\netsh.exe
netsh int ip reset
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\win-x64\Bat\StartVRC_NoVR.bat""
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\StopExit.m4a"
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/4836-0-0x00007FFB49F1B000-0x00007FFB49F1C000-memory.dmp
memory/4836-1-0x0000000180000000-0x000000018004F000-memory.dmp
memory/4836-5-0x0000026639FA0000-0x0000026639FD1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\win-x64\Bat\StartVRC_NoVR.bat
| MD5 | 297bda8f07850f89cf6e2567f7dd2cef |
| SHA1 | e4a4fe276f9ba3c1421a3eef6624859109d9a348 |
| SHA256 | 24409f432ec016f13dae2d4536dcc8ff7b08f92d7781ad070b8c147cbb843374 |
| SHA512 | 6946d0b8da6afe5846d0f9fb0fc139650844d6799e0458765052e818b8927b2df5810e587d70ebf955c43a92ad36ece5172e4f9616321d8c11199f20c849d3dc |
memory/1116-17-0x00007FF6624E0000-0x00007FF6625D8000-memory.dmp
memory/1116-18-0x00007FFB5E200000-0x00007FFB5E234000-memory.dmp
memory/1116-21-0x00007FFB60C70000-0x00007FFB60C87000-memory.dmp
memory/1116-26-0x00007FFB5CE10000-0x00007FFB5CE21000-memory.dmp
memory/1116-28-0x00007FFB59C70000-0x00007FFB59CB1000-memory.dmp
memory/1116-25-0x00007FFB5E1E0000-0x00007FFB5E1FD000-memory.dmp
memory/1116-27-0x00007FFB4A430000-0x00007FFB4A63B000-memory.dmp
memory/1116-32-0x00007FFB59D40000-0x00007FFB59D51000-memory.dmp
memory/1116-31-0x00007FFB5CDF0000-0x00007FFB5CE08000-memory.dmp
memory/1116-30-0x00007FFB5CC50000-0x00007FFB5CC71000-memory.dmp
memory/1116-34-0x00007FFB59C30000-0x00007FFB59C41000-memory.dmp
memory/1116-33-0x00007FFB59C50000-0x00007FFB59C61000-memory.dmp
memory/1116-24-0x00007FFB5E290000-0x00007FFB5E2A1000-memory.dmp
memory/1116-23-0x00007FFB5E310000-0x00007FFB5E327000-memory.dmp
memory/1116-35-0x00007FFB49380000-0x00007FFB495D3000-memory.dmp
memory/1116-22-0x00007FFB5F150000-0x00007FFB5F161000-memory.dmp
memory/1116-19-0x00007FFB4A040000-0x00007FFB4A2F6000-memory.dmp
memory/1116-20-0x00007FFB61DC0000-0x00007FFB61DD8000-memory.dmp
memory/1116-29-0x00007FFB46980000-0x00007FFB47A30000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 22:29
Reported
2024-11-09 22:31
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe
"C:\Users\Admin\AppData\Local\Temp\win-x64\VRC-Deep-Clean.exe"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"