Analysis Overview
SHA256
be724b31993e1514904115fb8e6a66d62cc8aa2a3d0906a068b6452619789d03
Threat Level: Known bad
The file 2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit was found to be: Known bad.
Malicious Activity Summary
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit
Lockbit family
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-13 02:28
Signatures
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
| 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
2024-03-13 02:28
Reported
2024-03-13 02:31
Platform
win7-20240220-en
Max time kernel
122s
Max time network
123s
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\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3064 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3064 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3064 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3064 wrote to memory of 1596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 88
Network
Files
memory/3064-0-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 02:28
Reported
2024-03-13 02:31
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
161s
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 |
| 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\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-13_367e87b63cbf1c91e51f0639821960e3_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2196 -ip 2196
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/2196-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/2196-1-0x0000000000400000-0x0000000000427000-memory.dmp