Analysis Overview
SHA256
b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c
Threat Level: Known bad
The file b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c was found to be: Known bad.
Malicious Activity Summary
Fatalrat family
Fatal Rat payload
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-02 07:31
Signatures
Fatal Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Fatalrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-02 07:31
Reported
2023-09-02 07:34
Platform
win7-20230831-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2828 wrote to memory of 840 | N/A | C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2828 wrote to memory of 840 | N/A | C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2828 wrote to memory of 840 | N/A | C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2828 wrote to memory of 840 | N/A | C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe
"C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 196
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-02 07:31
Reported
2023-09-02 07:34
Platform
win10v2004-20230831-en
Max time kernel
143s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe
"C:\Users\Admin\AppData\Local\Temp\b03028acf3fa7be8b588c8e208c3b9bf3c63ecf3f4708e2a16856303218fbf7c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 228 -ip 228
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 512
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.5.248.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |