Analysis Overview
SHA256
e8c59643eba28087af844ae36964089d3e8c63d84552fbb3ae879e2bcfb84429
Threat Level: Known bad
The file 2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit was found to be: Known bad.
Malicious Activity Summary
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit family
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-11 18:57
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
2024-03-11 18:57
Reported
2024-03-11 18:59
Platform
win10v2004-20240226-en
Max time kernel
148s
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\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1884 -ip 1884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 268
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 18.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 216.203.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.177.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
Files
memory/1884-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/1884-1-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-11 18:57
Reported
2024-03-11 18:59
Platform
win7-20240221-en
Max time kernel
120s
Max time network
124s
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_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1048 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1048 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1048 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1048 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-11_bda61b1f2ec34f0a49df914b437e3022_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 88
Network
Files
memory/1048-0-0x0000000000400000-0x0000000000427000-memory.dmp