Analysis Overview
SHA256
cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147
Threat Level: Known bad
The file cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147 was found to be: Known bad.
Malicious Activity Summary
Lockbit
Lockbit family
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
2024-03-14 04:22
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 04:22
Reported
2024-03-14 04:25
Platform
win7-20240215-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\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1956 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1956 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1956 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1956 wrote to memory of 1856 | N/A | C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe
"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 88
Network
Files
memory/1956-0-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-14 04:22
Reported
2024-03-14 04:25
Platform
win10v2004-20240226-en
Max time kernel
148s
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\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe
"C:\Users\Admin\AppData\Local\Temp\cc58dcd32a440e7f95d19b653a55c1e2c383efc2bd19443238dd3008c1cbe147.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4396 -ip 4396
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 264
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
Files
memory/4396-0-0x0000000000400000-0x0000000000427000-memory.dmp
memory/4396-1-0x0000000000400000-0x0000000000427000-memory.dmp