Analysis Overview
SHA256
cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309
Threat Level: Known bad
The file cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309 was found to be: Known bad.
Malicious Activity Summary
Smokeloader family
SmokeLoader
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 22:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 22:25
Reported
2024-11-09 22:28
Platform
win7-20241010-en
Max time kernel
12s
Max time network
19s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2076 set thread context of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe | C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.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\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe
"C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe"
C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe
"C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe"
Network
Files
memory/2076-1-0x0000000000640000-0x0000000000740000-memory.dmp
memory/2076-2-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2312-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2312-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2312-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2312-8-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 22:25
Reported
2024-11-09 22:28
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1216 set thread context of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe | C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.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\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.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\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe
"C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe"
C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe
"C:\Users\Admin\AppData\Local\Temp\cb5fe5f824bff23d7f954691b622b103876651b1c34a3d95be3a3b8f9cb4e309.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/1216-1-0x0000000000800000-0x0000000000900000-memory.dmp
memory/1216-2-0x0000000002210000-0x0000000002219000-memory.dmp
memory/2532-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2532-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2532-5-0x0000000000400000-0x0000000000409000-memory.dmp