Analysis Overview
SHA256
d134bebdf067cc8f99dac75e8b1c22c0f032d29c0baab49d0f8a4eef5304c5d0
Threat Level: Known bad
The file d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-09 16:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-09 16:51
Reported
2024-10-09 16:53
Platform
win7-20240903-en
Max time kernel
121s
Max time network
123s
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\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.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\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2236 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2236 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2236 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2236 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe
"C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 168
Network
Files
memory/2236-1-0x00000000008D0000-0x00000000009D0000-memory.dmp
memory/2236-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2236-2-0x00000000003C0000-0x00000000003CB000-memory.dmp
memory/2236-4-0x0000000000400000-0x0000000000483000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-09 16:51
Reported
2024-10-09 16:53
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
137s
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\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.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\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe
"C:\Users\Admin\AppData\Local\Temp\d6bc7e1a8b5256f7d2c5d3d344b3bc7f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1224 -ip 1224
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 464
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 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
Files
memory/1224-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1224-1-0x0000000000790000-0x0000000000890000-memory.dmp
memory/1224-3-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1224-4-0x0000000000400000-0x0000000000483000-memory.dmp
memory/1224-5-0x0000000000400000-0x000000000040B000-memory.dmp