Analysis Overview
SHA256
d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee
Threat Level: Known bad
The file d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee 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
2024-03-14 04:23
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
2024-03-14 04:23
Reported
2024-03-14 04:25
Platform
win7-20240221-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\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2844 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2844 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2844 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2844 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe
"C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 88
Network
Files
memory/2844-0-0x0000000000400000-0x000000000042C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 04:23
Reported
2024-03-14 04:25
Platform
win10v2004-20231215-en
Max time kernel
144s
Max time network
145s
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\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe
"C:\Users\Admin\AppData\Local\Temp\d61af007f6c792b8fb6c677143b7d0e2533394e28c50737588e40da475c040ee.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1696 -ip 1696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 272
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.116.69.13.in-addr.arpa | udp |
Files
memory/1696-0-0x0000000000400000-0x000000000042C000-memory.dmp
memory/1696-1-0x0000000000400000-0x000000000042C000-memory.dmp