Analysis Overview
SHA256
932b803b498308d97782847fc00c6f54dfacc847aaf24ffb658064f3622994fd
Threat Level: Known bad
The file Black Mesa Monitor Screensaver.scr was found to be: Known bad.
Malicious Activity Summary
Banload
Checks BIOS information in registry
System Location Discovery: System Language Discovery
Suspicious use of SendNotifyMessage
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-11 18:08
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-11 18:08
Reported
2024-08-11 18:09
Platform
win7-20240704-en
Max time kernel
29s
Max time network
19s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63} | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ = "IAVIStream & IAVIFile Proxy" | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ = "%SystemRoot%\\SysWow64\\avifil32.dll" | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InprocServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.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 |
| 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 |
| 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:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr
"C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr" /S
C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RedoOut.DVR-MS"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x494
Network
Files
memory/2028-0-0x00000000031A0000-0x0000000003379000-memory.dmp
memory/2028-6-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2028-7-0x00000000031A0000-0x0000000003379000-memory.dmp
memory/2028-12-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2028-14-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2028-15-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2028-16-0x00000000010A0000-0x00000000010C0000-memory.dmp
memory/2028-17-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2028-20-0x00000000031A0000-0x0000000003379000-memory.dmp
memory/2028-19-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2028-22-0x00000000031A0000-0x0000000003379000-memory.dmp
memory/2028-23-0x00000000031A0000-0x0000000003379000-memory.dmp
memory/2028-24-0x00000000031A0000-0x0000000003379000-memory.dmp
memory/2028-27-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/2692-35-0x000000013FF70000-0x0000000140068000-memory.dmp
memory/2692-36-0x000007FEFB5F0000-0x000007FEFB624000-memory.dmp
memory/2692-37-0x000007FEF6A70000-0x000007FEF6D26000-memory.dmp
memory/2692-38-0x000007FEF5330000-0x000007FEF63E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-11 18:08
Reported
2024-08-11 18:11
Platform
win10v2004-20240802-en
Max time kernel
116s
Max time network
117s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63} | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\ = "Connected Account State Change" | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InProcServer32\ = "%SystemRoot%\\SysWow64\\ConnectedAccountState.dll" | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{251F89F4-807B-1861-D9E5-1E017009BD63}\InProcServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr
"C:\Users\Admin\AppData\Local\Temp\Black Mesa Monitor Screensaver.scr" /S
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4952-1-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/4952-2-0x0000000003CE0000-0x0000000003EB9000-memory.dmp
memory/4952-8-0x0000000003CE0000-0x0000000003EB9000-memory.dmp
memory/4952-13-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/4952-17-0x0000000003C80000-0x0000000003CA0000-memory.dmp
memory/4952-14-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/4952-16-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/4952-21-0x0000000003CE0000-0x0000000003EB9000-memory.dmp
memory/4952-20-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/4952-18-0x0000000000400000-0x0000000000A2B000-memory.dmp
memory/4952-23-0x0000000003CE0000-0x0000000003EB9000-memory.dmp
memory/4952-24-0x0000000003CE0000-0x0000000003EB9000-memory.dmp
memory/4952-26-0x0000000003CE0000-0x0000000003EB9000-memory.dmp
memory/4952-28-0x0000000000400000-0x0000000000A2B000-memory.dmp