Analysis Overview
SHA256
d3bcd07cac842a5f7a0c99f07454dea366024baf3cd85fba3c12830a2c580f0a
Threat Level: Likely malicious
The file fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.zip was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 13:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 13:48
Reported
2024-11-11 13:51
Platform
win10ltsc2021-20241023-en
Max time kernel
62s
Max time network
63s
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\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.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\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.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\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe
"C:\Users\Admin\AppData\Local\Temp\fafd551638daa4ab17ebdc71f2bffd8599332b1f1e95409af51870502cd65e38.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.206:80 | 185.215.113.206 | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
Files
memory/636-0-0x00000000002A0000-0x0000000000950000-memory.dmp
memory/636-1-0x00000000779C5000-0x00000000779C7000-memory.dmp
memory/636-2-0x00000000002A1000-0x00000000002B8000-memory.dmp
memory/636-3-0x00000000002A0000-0x0000000000950000-memory.dmp
memory/636-4-0x00000000002A0000-0x0000000000950000-memory.dmp