Analysis Overview
SHA256
54814f2e0467a74fc68671b8b34807126093309deb1b8d98970efd2f3f8142b9
Threat Level: Likely benign
The file 2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-03 13:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 13:30
Reported
2024-06-03 13:33
Platform
win7-20240508-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2132 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2132 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2132 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2132 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 36
Network
Files
memory/2132-0-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 13:30
Reported
2024-06-03 13:33
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-03_c4908166bc447bf17e8d1fe56600b82b_virlock.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1416 -ip 1416
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| NL | 23.62.61.72:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/1416-0-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1416-1-0x0000000000400000-0x000000000042F000-memory.dmp