Analysis Overview
SHA256
c49b9a4650c210b30e7524121238056f51ce2815bae7fe0b543e66177aa6900e
Threat Level: Likely malicious
The file euphoria2.exe was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-15 23:58
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 23:58
Reported
2024-06-15 23:59
Platform
win10v2004-20240611-en
Max time kernel
35s
Max time network
39s
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\euphoria2.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\euphoria2.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2564 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | C:\Windows\system32\cmd.exe |
| PID 2564 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | C:\Windows\system32\cmd.exe |
| PID 2564 wrote to memory of 5088 | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | C:\Windows\system32\cmd.exe |
| PID 2564 wrote to memory of 5088 | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | C:\Windows\system32\cmd.exe |
| PID 2564 wrote to memory of 212 | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | C:\Windows\system32\cmd.exe |
| PID 2564 wrote to memory of 212 | N/A | C:\Users\Admin\AppData\Local\Temp\euphoria2.exe | C:\Windows\system32\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\euphoria2.exe
"C:\Users\Admin\AppData\Local\Temp\euphoria2.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| GB | 45.8.187.117:31415 | tcp | |
| JP | 162.222.17.3:31415 | tcp | |
| US | 8.8.8.8:53 | 117.187.8.45.in-addr.arpa | udp |
| GB | 45.8.187.117:31415 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
Files
memory/2564-0-0x0000000140000000-0x00000001410F2000-memory.dmp
memory/2564-1-0x00007FFB42030000-0x00007FFB42032000-memory.dmp
memory/2564-4-0x0000000140000000-0x00000001410F2000-memory.dmp
memory/2564-3-0x0000000140000000-0x00000001410F2000-memory.dmp
memory/2564-2-0x0000000140000000-0x00000001410F2000-memory.dmp
memory/2564-5-0x0000000140000000-0x00000001410F2000-memory.dmp
memory/2564-6-0x0000000140000000-0x00000001410F2000-memory.dmp
memory/2564-7-0x0000000140000000-0x00000001410F2000-memory.dmp