Analysis Overview
SHA256
f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff
Threat Level: Known bad
The file f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff 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
2024-11-08 09:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 09:38
Reported
2024-11-08 09:41
Platform
win7-20240729-en
Max time kernel
90s
Max time network
16s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2464 set thread context of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe | C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.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\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe
"C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe"
C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe
"C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe"
Network
Files
memory/2464-1-0x0000000000270000-0x0000000000370000-memory.dmp
memory/2968-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2464-5-0x00000000001B0000-0x00000000001B9000-memory.dmp
memory/2968-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2968-7-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-08 09:38
Reported
2024-11-08 09:41
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1812 set thread context of 4020 | N/A | C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe | C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.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\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.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\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe
"C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe"
C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.exe
"C:\Users\Admin\AppData\Local\Temp\f6dbbdebe3b9e22d4ca07158b4c0a6b4b840593afeb6392f9942c27d66d8a9ff.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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/1812-1-0x0000000000760000-0x0000000000860000-memory.dmp
memory/1812-2-0x0000000002220000-0x0000000002229000-memory.dmp
memory/4020-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4020-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4020-5-0x0000000000400000-0x0000000000409000-memory.dmp