Analysis Overview
SHA256
74c8269a9ec642c0fd432fc9e0d7506a079b6d32c2c3e5313d96205726629233
Threat Level: Known bad
The file 2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit was found to be: Known bad.
Malicious Activity Summary
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit family
Lockbit
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-16 01:07
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: behavioral2
Detonation Overview
Submitted
2024-02-16 01:07
Reported
2024-02-16 01:10
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
122s
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\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3048 -ip 3048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/3048-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/3048-1-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-16 01:07
Reported
2024-02-16 01:10
Platform
win7-20231215-en
Max time kernel
121s
Max time network
125s
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\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1944 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1944 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1944 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1944 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-16_f232afca4ea542117358c3f70300aeb1_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 88
Network
Files
memory/1944-0-0x0000000000400000-0x0000000000427000-memory.dmp