Analysis Overview
SHA256
7f24532e3b1f4be85eb2c7ebf67421e62fb2f45a449f2bd08450a2f4df8d4d45
Threat Level: Known bad
The file 640-170-0x0000000000400000-0x0000000000463000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
Vidar family
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-10-19 12:49
Signatures
Vidar family
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-19 12:49
Reported
2022-10-19 12:53
Platform
win10v2004-20220812-en
Max time kernel
144s
Max time network
167s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1476 -ip 1476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 20.189.173.2:443 | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-19 12:49
Reported
2022-10-19 12:53
Platform
win7-20220812-en
Max time kernel
29s
Max time network
46s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 272 wrote to memory of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 272 wrote to memory of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 272 wrote to memory of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 272 wrote to memory of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\640-170-0x0000000000400000-0x0000000000463000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 272 -s 36
Network
Files
memory/1728-54-0x0000000000000000-mapping.dmp