Analysis Overview
SHA256
b6217af649d93b7f3d6c33adb19441b924e96d0309bf0bcdfa81461f8bf1638d
Threat Level: Known bad
The file 2cea614245de1ec3c3c5fb767acc051d 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
2024-11-07 07:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 07:57
Reported
2024-11-07 07:59
Platform
win7-20241010-en
Max time kernel
13s
Max time network
19s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2580 set thread context of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.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\2cea614245de1ec3c3c5fb767acc051d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe
"C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.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
Files
memory/2580-0-0x0000000000383000-0x0000000000385000-memory.dmp
memory/2136-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2136-8-0x0000000000401000-0x0000000000409000-memory.dmp
memory/2136-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2136-1-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-07 07:57
Reported
2024-11-07 08:02
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
143s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2436 set thread context of 3828 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.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\2cea614245de1ec3c3c5fb767acc051d.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2436 wrote to memory of 3828 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2436 wrote to memory of 3828 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2436 wrote to memory of 3828 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2436 wrote to memory of 3828 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2436 wrote to memory of 3828 | N/A | C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.exe
"C:\Users\Admin\AppData\Local\Temp\2cea614245de1ec3c3c5fb767acc051d.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/2436-0-0x00000000004C3000-0x00000000004C5000-memory.dmp
memory/3828-1-0x0000000000400000-0x0000000000409000-memory.dmp