Analysis Overview
SHA256
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147
Threat Level: Known bad
The file bOpDX.bin.exe was found to be: Known bad.
Malicious Activity Summary
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit family
Lockbit
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-03-07 04:54
Signatures
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-07 04:54
Reported
2023-03-07 04:56
Platform
win7-20230220-en
Max time kernel
31s
Max time network
34s
Command Line
Signatures
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1232 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1232 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1232 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1232 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe
"C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 88
Network
Files
memory/1232-54-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-07 04:54
Reported
2023-03-07 04:56
Platform
win10v2004-20230220-en
Max time kernel
144s
Max time network
129s
Command Line
Signatures
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe
"C:\Users\Admin\AppData\Local\Temp\bOpDX.bin.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5060 -ip 5060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 264
Network
| Country | Destination | Domain | Proto |
| BE | 8.238.110.126:80 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| US | 8.8.8.8:53 | 126.158.241.8.in-addr.arpa | udp |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.81.184.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| IE | 52.211.139.115:443 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| NL | 142.250.179.163:443 | tcp | |
| NL | 172.217.168.202:443 | tcp | |
| NL | 142.251.36.46:443 | tcp | |
| NL | 20.50.201.195:443 | tcp | |
| NL | 142.250.179.131:443 | tcp | |
| NL | 142.250.179.206:443 | tcp | |
| NL | 142.251.36.2:443 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 142.250.179.200:443 | tcp | |
| NL | 172.217.168.234:443 | tcp | |
| NL | 142.251.39.110:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp | |
| NL | 52.222.139.53:443 | tcp | |
| NL | 52.222.139.9:443 | tcp | |
| NL | 13.227.219.120:443 | tcp | |
| NL | 216.58.214.14:443 | tcp | |
| NL | 142.250.102.156:443 | tcp | |
| NL | 52.222.139.17:443 | tcp | |
| US | 8.8.8.8:53 | 0.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.175.53.84.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 142.251.163.94:443 | tcp | |
| NL | 142.251.36.14:443 | tcp | |
| NL | 142.250.179.142:443 | tcp | |
| GB | 216.58.208.99:443 | tcp | |
| US | 8.8.8.8:53 | 199.176.139.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.252.72.23.in-addr.arpa | udp |
| LU | 80.92.65.227:443 | tcp |
Files
memory/5060-134-0x0000000000400000-0x0000000000427000-memory.dmp