Analysis Overview
SHA256
675b3838041ec39344cfac7ceb3a369463b76ab86f393eca61b4aa538fe65662
Threat Level: Known bad
The file 6ef2573a8dd0497240e244124e266030N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
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
2024-08-16 19:00
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: behavioral2
Detonation Overview
Submitted
2024-08-16 19:00
Reported
2024-08-16 19:02
Platform
win10v2004-20240802-en
Max time kernel
98s
Max time network
98s
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\6ef2573a8dd0497240e244124e266030N.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\6ef2573a8dd0497240e244124e266030N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe
"C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 4284
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 224
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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4284-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4284-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 19:00
Reported
2024-08-16 19:02
Platform
win7-20240729-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\6ef2573a8dd0497240e244124e266030N.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\6ef2573a8dd0497240e244124e266030N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2072 wrote to memory of 2364 | N/A | C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2072 wrote to memory of 2364 | N/A | C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2072 wrote to memory of 2364 | N/A | C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2072 wrote to memory of 2364 | N/A | C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe
"C:\Users\Admin\AppData\Local\Temp\6ef2573a8dd0497240e244124e266030N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 36
Network
Files
memory/2072-1-0x0000000000400000-0x000000000044F000-memory.dmp