Analysis Overview
SHA256
c086815f53088951955eebb5bdd5329b57c0d7e65980cb8d6ef7b40a18c6b3d8
Threat Level: Known bad
The file file was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-20 08:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-20 08:13
Reported
2024-01-20 08:15
Platform
win7-20231129-en
Max time kernel
150s
Max time network
118s
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\file.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
| AL | 95.107.163.44:80 | gxutc2c.com | tcp |
Files
memory/3032-1-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/3032-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/3032-3-0x0000000000400000-0x000000000085B000-memory.dmp
memory/3032-5-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1352-4-0x00000000024D0000-0x00000000024E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-20 08:13
Reported
2024-01-20 08:15
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
151s
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\file.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
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Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 112.84.119.211.in-addr.arpa | udp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| KR | 211.119.84.112:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
Files
memory/3628-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp
memory/3628-2-0x00000000008E0000-0x00000000008EB000-memory.dmp
memory/3628-3-0x0000000000400000-0x000000000085B000-memory.dmp
memory/3352-4-0x0000000002DA0000-0x0000000002DB6000-memory.dmp
memory/3628-5-0x0000000000400000-0x000000000085B000-memory.dmp