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 01:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-10 01:36
Reported
2024-10-10 01:38
Platform
win7-20240708-en
Max time kernel
121s
Max time network
122s
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 2160 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2160 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2160 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\661d1fe9902109bb8bec961dcde8e944.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2160 wrote to memory of 2932 | 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 2160 -s 168
Network
Files
memory/2160-1-0x0000000000560000-0x0000000000660000-memory.dmp
memory/2160-3-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2160-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2160-4-0x0000000000400000-0x000000000047A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-10 01:36
Reported
2024-10-10 01:38
Platform
win10v2004-20241007-en
Max time kernel
98s
Max time network
142s
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 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 |
| Key opened | \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 428 -p 3316 -ip 3316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 464
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/3316-2-0x0000000000400000-0x000000000040B000-memory.dmp
memory/3316-1-0x0000000000740000-0x0000000000840000-memory.dmp
memory/3316-3-0x0000000000400000-0x000000000047A000-memory.dmp
memory/3316-6-0x0000000000400000-0x000000000040B000-memory.dmp
memory/3316-5-0x0000000000400000-0x000000000047A000-memory.dmp