Analysis Overview
SHA256
a89a74f6e839c1b3f6004057f59d467b4890430adf7232492510314faf08ea6b
Threat Level: Known bad
The file fc87b15ae486d4dc9071b06f293301dd.bin was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-16 02:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral2
Detonation Overview
Submitted
2023-09-16 02:47
Reported
2023-09-16 02:49
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
116s
Command Line
Signatures
SmokeLoader
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4780 set thread context of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe
"C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe"
C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe
"C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
| US | 8.8.8.8:53 | 127.175.169.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4780-0-0x0000000000720000-0x0000000000735000-memory.dmp
memory/4780-1-0x0000000000740000-0x0000000000749000-memory.dmp
memory/2660-2-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4780-3-0x0000000000720000-0x0000000000735000-memory.dmp
memory/2660-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2660-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3156-5-0x0000000002E50000-0x0000000002E66000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-16 02:47
Reported
2023-09-16 02:49
Platform
win7-20230831-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2224 set thread context of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
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Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe
"C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe"
C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe
"C:\Users\Admin\AppData\Local\Temp\9679bd82b97cef2666a160a0511b96b40e794466ee9d00a5607ba51b2ff95236.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
Files
memory/2224-0-0x00000000003C0000-0x00000000003D5000-memory.dmp
memory/2428-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2224-1-0x00000000001B0000-0x00000000001B9000-memory.dmp
memory/2224-5-0x00000000003C0000-0x00000000003D5000-memory.dmp
memory/2428-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2428-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2428-8-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1268-7-0x0000000002B60000-0x0000000002B76000-memory.dmp