Analysis Overview
SHA256
fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f
Threat Level: Known bad
The file fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Smokeloader family
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 14:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 14:16
Reported
2024-11-09 14:19
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 3004 set thread context of 652 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe | C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.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\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe
"C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe"
C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe
"C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe"
Network
Files
memory/3004-2-0x0000000000020000-0x0000000000029000-memory.dmp
memory/3004-1-0x0000000000250000-0x0000000000350000-memory.dmp
memory/652-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/652-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/652-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/652-9-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 14:16
Reported
2024-11-09 14:19
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
134s
Command Line
Signatures
SmokeLoader
Smokeloader family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3672 set thread context of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe | C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.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\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.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\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe
"C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe"
C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe
"C:\Users\Admin\AppData\Local\Temp\fc7291f973855f25f8bd569f39d97cda140726b6e3af6ae0262d98e23f40f46f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/3672-1-0x0000000000770000-0x0000000000870000-memory.dmp
memory/3672-2-0x00000000001C0000-0x00000000001C9000-memory.dmp
memory/2916-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2916-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2916-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2916-5-0x0000000000410000-0x00000000004D9000-memory.dmp