Analysis Overview
SHA256
d104d00e86bbb830cc66f2a585eda26f2cd9ec86d72c803ee86b96aef52921bf
Threat Level: Known bad
The file 8943754965.zip was found to be: Known bad.
Malicious Activity Summary
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-02-07 14:41
Signatures
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-07 14:41
Reported
2023-02-07 14:44
Platform
win7-20220812-en
Max time kernel
43s
Max time network
45s
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\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 364 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 364 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 364 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 364 wrote to memory of 908 | N/A | C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe
"C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 88
Network
Files
memory/908-54-0x0000000000000000-mapping.dmp
memory/364-55-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-07 14:41
Reported
2023-02-07 14:44
Platform
win10v2004-20221111-en
Max time kernel
106s
Max time network
148s
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\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe
"C:\Users\Admin\AppData\Local\Temp\150484a1e19c17e3d2546c2094b06bd27d2b1680ce4df68f9f129eb34bd1478d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4596 -ip 4596
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| FR | 40.79.150.121:443 | tcp | |
| NL | 104.80.225.205:443 | tcp |
Files
memory/4596-132-0x0000000000400000-0x0000000000429000-memory.dmp