Analysis Overview
SHA256
a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025
Threat Level: Known bad
The file a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Windows security modification
Checks BIOS information in registry
Identifies Wine through registry keys
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 17:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 17:59
Reported
2024-11-13 18:02
Platform
win7-20240708-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
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\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | 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\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe
"C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe"
Network
Files
memory/2196-0-0x0000000000F10000-0x00000000011B4000-memory.dmp
memory/2196-1-0x0000000000F10000-0x00000000011B4000-memory.dmp
memory/2196-2-0x0000000000F10000-0x00000000011B4000-memory.dmp
memory/2196-4-0x0000000000F10000-0x00000000011B4000-memory.dmp
memory/2196-6-0x0000000000F10000-0x00000000011B4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 17:59
Reported
2024-11-13 18:02
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
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\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.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\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | 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\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe
"C:\Users\Admin\AppData\Local\Temp\a2c4792c72354a4d9ba484fd68dce51182e71eab8d7f479af4d7c76391342025.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.71.105.51.in-addr.arpa | udp |
Files
memory/4840-0-0x0000000000690000-0x0000000000934000-memory.dmp
memory/4840-2-0x0000000000690000-0x0000000000934000-memory.dmp
memory/4840-1-0x0000000000690000-0x0000000000934000-memory.dmp
memory/4840-4-0x0000000000690000-0x0000000000934000-memory.dmp
memory/4840-7-0x0000000000690000-0x0000000000934000-memory.dmp