Analysis Overview
SHA256
18e605252f1490e7c063c2b1f888f1ad73ca681d444dc6918a440234288fcc16
Threat Level: Known bad
The file fcc9e64cb93bbbf9d8ec4fb6a570c583.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
2024-10-10 04:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-10 04:36
Reported
2024-10-10 04:38
Platform
win7-20240903-en
Max time kernel
122s
Max time network
127s
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\fcc9e64cb93bbbf9d8ec4fb6a570c583.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\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2656 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2656 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2656 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2656 wrote to memory of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe
"C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 168
Network
Files
memory/2656-1-0x0000000000270000-0x0000000000370000-memory.dmp
memory/2656-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2656-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
memory/2656-4-0x0000000000400000-0x0000000000483000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-10 04:36
Reported
2024-10-10 04:38
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
149s
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\fcc9e64cb93bbbf9d8ec4fb6a570c583.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\fcc9e64cb93bbbf9d8ec4fb6a570c583.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\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe
"C:\Users\Admin\AppData\Local\Temp\fcc9e64cb93bbbf9d8ec4fb6a570c583.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2468 -ip 2468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 464
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2468-1-0x00000000005C0000-0x00000000006C0000-memory.dmp
memory/2468-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2468-3-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2468-5-0x0000000000400000-0x000000000040B000-memory.dmp