Analysis Overview
SHA256
bf54d57f1777b5e5bee6da493cedb69ae56b665f31bb88bdb9628528f52f2395
Threat Level: Known bad
The file bb265577aa811fe157b09d6472cb5600N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd family
Neconyd
UPX packed file
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 10:39
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
2024-08-17 10:39
Reported
2024-08-17 10:41
Platform
win7-20240705-en
Max time kernel
16s
Max time network
16s
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\bb265577aa811fe157b09d6472cb5600N.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\bb265577aa811fe157b09d6472cb5600N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2452 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2452 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2452 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2452 wrote to memory of 2540 | N/A | C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe
"C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 36
Network
Files
memory/2452-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 10:39
Reported
2024-08-17 10:41
Platform
win10v2004-20240802-en
Max time kernel
100s
Max time network
101s
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\bb265577aa811fe157b09d6472cb5600N.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\bb265577aa811fe157b09d6472cb5600N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe
"C:\Users\Admin\AppData\Local\Temp\bb265577aa811fe157b09d6472cb5600N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2340 -ip 2340
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 228
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2340-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2340-1-0x0000000000400000-0x000000000044F000-memory.dmp