Analysis Overview
SHA256
f63f424dcb84cb3450535b907aa7806039d713fc708f0d6f4f487246b305993e
Threat Level: Known bad
The file 2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit was found to be: Known bad.
Malicious Activity Summary
Lockbit family
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-11 11:24
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
2024-03-11 11:24
Reported
2024-03-11 11:27
Platform
win7-20240215-en
Max time kernel
118s
Max time network
120s
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\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2356 wrote to memory of 1744 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2356 wrote to memory of 1744 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2356 wrote to memory of 1744 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2356 wrote to memory of 1744 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 88
Network
Files
memory/2356-0-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-11 11:24
Reported
2024-03-11 11:27
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
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\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-11_dc5c1347d1b3ed88b76f62b7a78fd395_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1648 -ip 1648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.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 | 18.31.95.13.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp |
Files
memory/1648-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1648-1-0x0000000000400000-0x0000000000427000-memory.dmp