Analysis Overview
SHA256
b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d
Threat Level: Known bad
The file b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
Unsigned PE
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
2024-11-09 12:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 12:11
Reported
2024-11-09 12:14
Platform
win7-20241010-en
Max time kernel
66s
Max time network
19s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2476 set thread context of 2896 | N/A | C:\Users\Admin\AppData\Local\Temp\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe
"C:\Users\Admin\AppData\Local\Temp\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
Files
memory/2476-0-0x00000000000D3000-0x00000000000D5000-memory.dmp
memory/2896-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2896-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2896-1-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 12:11
Reported
2024-11-09 12:14
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
140s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4156 set thread context of 4792 | N/A | C:\Users\Admin\AppData\Local\Temp\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe
"C:\Users\Admin\AppData\Local\Temp\b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 253.15.104.51.in-addr.arpa | udp |
Files
memory/4156-0-0x0000000000A93000-0x0000000000A95000-memory.dmp
memory/4792-1-0x0000000000400000-0x0000000000409000-memory.dmp