Analysis Overview
SHA256
8712cefecadeddb4dc598e11a3584ea3c46aa9b9197b607fa121f0a70c16313a
Threat Level: Known bad
The file 2276-2-0x0000000000400000-0x000000000040B000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-04 12:26
Signatures
Smokeloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 12:26
Reported
2024-10-04 12:29
Platform
win7-20240729-en
Max time kernel
16s
Max time network
18s
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\2276-2-0x0000000000400000-0x000000000040B000-memory.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2544 wrote to memory of 1996 | N/A | C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2544 wrote to memory of 1996 | N/A | C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2544 wrote to memory of 1996 | N/A | C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2544 wrote to memory of 1996 | N/A | C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 36
Network
Files
memory/2544-0-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 12:26
Reported
2024-10-04 12:29
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
154s
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\2276-2-0x0000000000400000-0x000000000040B000-memory.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\2276-2-0x0000000000400000-0x000000000040B000-memory.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3308 -ip 3308
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/3308-0-0x0000000000400000-0x000000000040B000-memory.dmp