Analysis Overview
SHA256
939656ec303de0b0b8dd6139d3be4f3405943c02425f35c4ee84dab6832cbd1b
Threat Level: Known bad
The file 2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit was found to be: Known bad.
Malicious Activity Summary
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-01 05:41
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
2024-03-01 05:41
Reported
2024-03-01 05:43
Platform
win7-20240221-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\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2152 wrote to memory of 2256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2152 wrote to memory of 2256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2152 wrote to memory of 2256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2152 wrote to memory of 2256 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 88
Network
Files
memory/2152-0-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-01 05:41
Reported
2024-03-01 05:43
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
152s
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\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-01_faa107a8b98047261e2aafb81316b9ad_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3212 -ip 3212
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.179.89.13.in-addr.arpa | udp |
Files
memory/3212-0-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3212-1-0x0000000000400000-0x0000000000429000-memory.dmp