Analysis Overview
SHA256
a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38
Threat Level: Known bad
The file a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Uses Task Scheduler COM API
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-23 19:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-23 19:10
Reported
2023-09-23 19:12
Platform
win7-20230831-en
Max time kernel
151s
Max time network
121s
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\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.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\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe
"C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gudintas.at | udp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
Files
memory/3004-1-0x0000000000270000-0x0000000000370000-memory.dmp
memory/3004-2-0x00000000001C0000-0x00000000001C9000-memory.dmp
memory/3004-3-0x0000000000400000-0x0000000000711000-memory.dmp
memory/1252-4-0x0000000002AF0000-0x0000000002B06000-memory.dmp
memory/3004-5-0x0000000000400000-0x0000000000711000-memory.dmp
memory/3004-8-0x00000000001C0000-0x00000000001C9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-23 19:10
Reported
2023-09-23 19:13
Platform
win10v2004-20230915-en
Max time kernel
152s
Max time network
147s
Command Line
Signatures
SmokeLoader
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.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\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe | N/A |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.exe
"C:\Users\Admin\AppData\Local\Temp\a9f3066845f3f00c34bd13812d9b2db561ec77824aa0ece2fca57f0071847d38_JC.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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 38.148.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gudintas.at | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.233.213.123.in-addr.arpa | udp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| KR | 123.213.233.131:80 | gudintas.at | tcp |
| US | 8.8.8.8:53 | 253.15.104.51.in-addr.arpa | udp |
Files
memory/844-1-0x00000000007A0000-0x00000000008A0000-memory.dmp
memory/844-2-0x0000000002460000-0x0000000002469000-memory.dmp
memory/844-3-0x0000000000400000-0x0000000000711000-memory.dmp
memory/844-4-0x0000000000400000-0x0000000000711000-memory.dmp
memory/3144-5-0x0000000002A30000-0x0000000002A46000-memory.dmp
memory/844-6-0x0000000000400000-0x0000000000711000-memory.dmp
memory/844-9-0x0000000002460000-0x0000000002469000-memory.dmp