Analysis Overview
SHA256
6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa
Threat Level: Known bad
The file 6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Deletes itself
Suspicious use of SetThreadContext
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-16 12:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-16 12:52
Reported
2023-09-16 12:55
Platform
win7-20230831-en
Max time kernel
150s
Max time network
125s
Command Line
Signatures
SmokeLoader
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1832 set thread context of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_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\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"
C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
Files
memory/1832-1-0x00000000008D0000-0x00000000009D0000-memory.dmp
memory/2392-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2392-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1832-2-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2392-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2392-8-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1224-7-0x0000000002A50000-0x0000000002A66000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-16 12:52
Reported
2023-09-16 12:55
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
SmokeLoader
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1004 set thread context of 1748 | N/A | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_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\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"
C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6e3619863e6e7e7171a706a45fcd6950a71a7efdaddec2312e81ad956d4cd7fa_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | host-file-host6.com | udp |
| US | 8.8.8.8:53 | host-host-file8.com | udp |
| NL | 194.169.175.127:80 | host-host-file8.com | tcp |
| US | 8.8.8.8:53 | 127.175.169.194.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.20.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.1.248.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.162.46.104.in-addr.arpa | udp |
Files
memory/1004-1-0x00000000008F0000-0x00000000009F0000-memory.dmp
memory/1004-2-0x00000000008D0000-0x00000000008D9000-memory.dmp
memory/1748-3-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1748-4-0x0000000000400000-0x0000000000409000-memory.dmp
memory/1748-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/776-5-0x00000000030F0000-0x0000000003106000-memory.dmp