Analysis Overview
SHA256
c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529
Threat Level: Known bad
The file nq5v9DfNCB.exe was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-26 09:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-26 09:11
Reported
2024-09-26 09:12
Platform
win10v2004-20240802-en
Max time kernel
10s
Max time network
7s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 4644 created 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | C:\Windows\system32\sihost.exe |
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\nq5v9DfNCB.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\openwith.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4644 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | C:\Windows\SysWOW64\openwith.exe |
| PID 4644 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | C:\Windows\SysWOW64\openwith.exe |
| PID 4644 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | C:\Windows\SysWOW64\openwith.exe |
| PID 4644 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | C:\Windows\SysWOW64\openwith.exe |
| PID 4644 wrote to memory of 3780 | N/A | C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe | C:\Windows\SysWOW64\openwith.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe
"C:\Users\Admin\AppData\Local\Temp\nq5v9DfNCB.exe"
C:\Windows\SysWOW64\openwith.exe
"C:\Windows\system32\openwith.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
Files
memory/4644-0-0x0000000000400000-0x00000000007D8000-memory.dmp
memory/4644-1-0x0000000000400000-0x00000000007D8000-memory.dmp
memory/4644-5-0x00000000034D0000-0x00000000038D0000-memory.dmp
memory/4644-4-0x00000000034D0000-0x00000000038D0000-memory.dmp
memory/4644-6-0x00000000034D0000-0x00000000038D0000-memory.dmp
memory/4644-7-0x00007FF976E10000-0x00007FF977005000-memory.dmp
memory/4644-9-0x00000000769B0000-0x0000000076BC5000-memory.dmp
memory/4644-10-0x00000000034D0000-0x00000000038D0000-memory.dmp
memory/3780-11-0x0000000000690000-0x0000000000699000-memory.dmp
memory/3780-15-0x0000000000690000-0x0000000000699000-memory.dmp
memory/3780-17-0x00007FF976E10000-0x00007FF977005000-memory.dmp
memory/3780-20-0x00000000769B0000-0x0000000076BC5000-memory.dmp
memory/3780-19-0x0000000002610000-0x0000000002A10000-memory.dmp
memory/3780-16-0x0000000002610000-0x0000000002A10000-memory.dmp
memory/4644-12-0x0000000000400000-0x00000000007D8000-memory.dmp
memory/3780-21-0x0000000002610000-0x0000000002A10000-memory.dmp