Analysis Overview
SHA256
6004584d665186d1be1a4cd8d5c871fffb35b931ff1f3726c0ebd92a73114f49
Threat Level: Known bad
The file 856-0-0x0000000000400000-0x000000000040B000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-06 11:31
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 11:31
Reported
2024-04-06 11:34
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2120 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2120 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2120 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2120 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 36
Network
Files
memory/2120-0-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 11:31
Reported
2024-04-06 11:34
Platform
win10v2004-20240226-en
Max time kernel
93s
Max time network
95s
Command Line
Signatures
SmokeLoader
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\856-0-0x0000000000400000-0x000000000040B000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3748 -ip 3748
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/3748-0-0x0000000000400000-0x000000000040B000-memory.dmp