Analysis Overview
SHA256
818ad5bddef3160906785f6cc788d06a66cec2de9f57a21a7562feb0c89334ae
Threat Level: Known bad
The file 3102a215865232a5bbca8b70f1aa4488 was found to be: Known bad.
Malicious Activity Summary
DarkVNC
DarkVNC payload
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2023-12-22 00:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-22 00:08
Reported
2023-12-22 02:58
Platform
win7-20231129-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1732 set thread context of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1732 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
| PID 1732 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
| PID 1732 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
| PID 1732 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
| PID 1732 wrote to memory of 2388 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe
"C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe"
C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe
"C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe"
Network
Files
memory/2388-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 00:08
Reported
2023-12-22 02:58
Platform
win10v2004-20231215-en
Max time kernel
92s
Max time network
147s
Command Line
Signatures
DarkVNC
DarkVNC payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5056 set thread context of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe | C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe
"C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2200 -ip 2200
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 508
C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe
"C:\Users\Admin\AppData\Local\Temp\3102a215865232a5bbca8b70f1aa4488.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
Files
memory/2200-2-0x0000000000400000-0x000000000048A000-memory.dmp
memory/2200-0-0x0000000000400000-0x000000000048A000-memory.dmp
memory/2200-4-0x0000000000400000-0x000000000048A000-memory.dmp