Analysis Overview
SHA256
0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e
Threat Level: Known bad
The file 0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e 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)
Identifies Wine through registry keys
Checks BIOS information in registry
Windows security modification
Suspicious use of NtSetInformationThreadHideFromDebugger
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-31 20:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-31 20:11
Reported
2024-10-31 20:25
Platform
win7-20240903-en
Max time kernel
117s
Max time network
129s
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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe
"C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe"
Network
Files
memory/2480-0-0x00000000012F0000-0x00000000015AC000-memory.dmp
memory/2480-2-0x00000000012F0000-0x00000000015AC000-memory.dmp
memory/2480-1-0x00000000012F0000-0x00000000015AC000-memory.dmp
memory/2480-4-0x00000000012F0000-0x00000000015AC000-memory.dmp
memory/2480-6-0x00000000012F0000-0x00000000015AC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-31 20:11
Reported
2024-10-31 20:25
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
115s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.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\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe
"C:\Users\Admin\AppData\Local\Temp\0efa9cac51fa334fa1ebee313db11bd08d65ffdf4ed573cdecf071b4fce96b2e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| GB | 2.22.144.81:80 | tcp | |
| 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 |
| US | 8.8.8.8:53 | udp | |
| GB | 2.22.144.81:80 | tcp | |
| GB | 2.22.144.81:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.35.26:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 52.111.236.21:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| SE | 192.229.221.95:80 | tcp |
Files
memory/4812-0-0x0000000000DD0000-0x000000000108C000-memory.dmp
memory/4812-2-0x0000000000DD0000-0x000000000108C000-memory.dmp
memory/4812-1-0x0000000000DD0000-0x000000000108C000-memory.dmp
memory/4812-4-0x0000000000DD0000-0x000000000108C000-memory.dmp
memory/4812-7-0x0000000000DD0000-0x000000000108C000-memory.dmp