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
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Modifies registry class
Suspicious use of AdjustPrivilegeToken
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
win7-20231215-en
Max time kernel
150s
Max time network
127s
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 |
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 |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
Files
memory/2060-1-0x0000000000920000-0x0000000000A20000-memory.dmp
memory/2060-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2060-3-0x0000000000400000-0x000000000085B000-memory.dmp
memory/2060-5-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1200-4-0x0000000002AA0000-0x0000000002AB6000-memory.dmp
memory/2060-8-0x0000000000220000-0x000000000022B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-20 08:13
Reported
2024-01-20 08:15
Platform
win10v2004-20231222-en
Max time kernel
150s
Max time network
148s
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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | N/A | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | N/A | 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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | N/A |
| Token: SeShutdownPrivilege | N/A | N/A | N/A |
| Token: SeCreatePagefilePrivilege | N/A | N/A | 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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gxutc2c.com | udp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 3.30.86.95.in-addr.arpa | udp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| MK | 95.86.30.3:80 | gxutc2c.com | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
Files
memory/3704-1-0x0000000000A00000-0x0000000000B00000-memory.dmp
memory/3704-2-0x00000000008E0000-0x00000000008EB000-memory.dmp
memory/3704-3-0x0000000000400000-0x000000000085B000-memory.dmp
memory/3568-4-0x0000000002470000-0x0000000002486000-memory.dmp
memory/3704-5-0x0000000000400000-0x000000000085B000-memory.dmp