Analysis Overview
SHA256
76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd
Threat Level: Known bad
The file 76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Uses Task Scheduler COM API
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-19 00:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-19 00:00
Reported
2024-02-19 00:05
Platform
win7-20231215-en
Max time kernel
300s
Max time network
126s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe
"C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
| KR | 211.171.233.126:80 | sjyey.com | tcp |
Files
memory/2104-1-0x0000000000290000-0x0000000000390000-memory.dmp
memory/2104-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
memory/2104-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2104-5-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1244-4-0x0000000002A20000-0x0000000002A36000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-19 00:00
Reported
2024-02-19 00:05
Platform
win10-20240214-en
Max time kernel
300s
Max time network
294s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.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 |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe
"C:\Users\Admin\AppData\Local\Temp\76d54deaf54a2d36466d141df05cc962f57bcb759305322e64180ce367a7addd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjyey.com | udp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 110.53.168.211.in-addr.arpa | udp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| KR | 211.168.53.110:80 | sjyey.com | tcp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.134.221.88.in-addr.arpa | udp |
Files
memory/1952-1-0x0000000000460000-0x0000000000560000-memory.dmp
memory/1952-2-0x0000000002030000-0x000000000203B000-memory.dmp
memory/1952-3-0x0000000000400000-0x000000000044C000-memory.dmp
memory/3404-4-0x00000000008A0000-0x00000000008B6000-memory.dmp
memory/1952-5-0x0000000000400000-0x000000000044C000-memory.dmp