Analysis Overview
SHA256
363398a090c54729e81564abed2726cad47a9c607d27b526b6234e34ada84b3c
Threat Level: Known bad
The file 1551e397032422b7be9f3acf6b493f80N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
UPX packed file
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 16:36
Signatures
Neconyd family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 16:36
Reported
2024-08-16 16:38
Platform
win7-20240708-en
Max time kernel
16s
Max time network
17s
Command Line
Signatures
Neconyd
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3060 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3060 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3060 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3060 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe
"C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 36
Network
Files
memory/3060-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 16:36
Reported
2024-08-16 16:38
Platform
win10v2004-20240802-en
Max time kernel
99s
Max time network
100s
Command Line
Signatures
Neconyd
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe
"C:\Users\Admin\AppData\Local\Temp\1551e397032422b7be9f3acf6b493f80N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1020 -ip 1020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 228
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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/1020-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/1020-1-0x0000000000400000-0x000000000044F000-memory.dmp