Analysis Overview
SHA256
c086815f53088951955eebb5bdd5329b57c0d7e65980cb8d6ef7b40a18c6b3d8
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Uses Task Scheduler COM API
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Checks SCSI registry key(s)
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-20 08:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-20 08:12
Reported
2024-01-20 08:14
Platform
win10v2004-20231215-en
Max time kernel
152s
Max time network
157s
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 9.254.120.175.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| NL | 52.142.223.178:80 | tcp | |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| KR | 175.120.254.9:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/1756-1-0x0000000000900000-0x0000000000A00000-memory.dmp
memory/1756-2-0x00000000025A0000-0x00000000025AB000-memory.dmp
memory/1756-3-0x0000000000400000-0x000000000085B000-memory.dmp
memory/3476-4-0x0000000003060000-0x0000000003076000-memory.dmp
memory/1756-5-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1756-8-0x00000000025A0000-0x00000000025AB000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-20 08:12
Reported
2024-01-20 08:14
Platform
win7-20231215-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 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 |
| Key queried | \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 |
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Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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 |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
| UZ | 195.158.3.162:80 | gxutc2c.com | tcp |
Files
memory/1320-1-0x0000000000250000-0x0000000000350000-memory.dmp
memory/1320-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
memory/1320-3-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1188-4-0x00000000024B0000-0x00000000024C6000-memory.dmp
memory/1320-5-0x0000000000400000-0x000000000085B000-memory.dmp