Analysis Overview
SHA256
6dae626cd4840dddef5d9581045fbd59b761fa0df26746e29f4d7994d816369a
Threat Level: Known bad
The file 661d1fe9902109bb8bec961dcde8e944.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-10 18:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-10 18:43
Reported
2024-10-10 18:46
Platform
win7-20240903-en
Max time kernel
122s
Max time network
125s
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\661d1fe9902109bb8bec961dcde8e944.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\661d1fe9902109bb8bec961dcde8e944.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2308 wrote to memory of 2068 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2308 wrote to memory of 2068 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2308 wrote to memory of 2068 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2308 wrote to memory of 2068 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe
"C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 168
Network
Files
memory/2308-1-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2308-3-0x0000000000400000-0x000000000047A000-memory.dmp
memory/2308-2-0x0000000000400000-0x000000000040B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-10 18:43
Reported
2024-10-10 18:46
Platform
win10v2004-20241007-en
Max time kernel
94s
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\661d1fe9902109bb8bec961dcde8e944.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\661d1fe9902109bb8bec961dcde8e944.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe
"C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1028 -ip 1028
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 464
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 70.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/1028-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1028-1-0x0000000000500000-0x0000000000600000-memory.dmp
memory/1028-3-0x0000000000400000-0x000000000047A000-memory.dmp
memory/1028-5-0x0000000000400000-0x000000000040B000-memory.dmp