Analysis Overview
SHA256
1ad76ab6e2053253c4e61fa06d4ee725ff036897b95de7b7d196c49cf0b913ce
Threat Level: Likely benign
The file 2024-08-25_7906342ea934f54b748f7abd92077909_virlock was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 10:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 10:09
Reported
2024-08-25 10:11
Platform
win7-20240705-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.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\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2852 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2852 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2852 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2852 wrote to memory of 2080 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 36
Network
Files
memory/2852-0-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2852-1-0x0000000000400000-0x0000000000432000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 10:09
Reported
2024-08-25 10:11
Platform
win10v2004-20240802-en
Max time kernel
134s
Max time network
140s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.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\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-25_7906342ea934f54b748f7abd92077909_virlock.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4040 -ip 4040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 224
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 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| 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 |
Files
memory/4040-0-0x0000000000400000-0x0000000000432000-memory.dmp
memory/4040-1-0x0000000000400000-0x0000000000432000-memory.dmp