Analysis Overview
SHA256
f4a96017c9d48a136133b44b8ed0b752cecc70c4ad1e851e8c282d737a24c9a0
Threat Level: Known bad
The file 7e5d54619f5f99d5ccb3cfa51e1b6da0N.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
2024-08-19 00:48
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
2024-08-19 00:48
Reported
2024-08-19 00:50
Platform
win10v2004-20240802-en
Max time kernel
102s
Max time network
103s
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\7e5d54619f5f99d5ccb3cfa51e1b6da0N.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\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe
"C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3772 -ip 3772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.58.20.217.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/3772-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3772-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 00:48
Reported
2024-08-19 00:50
Platform
win7-20240729-en
Max time kernel
118s
Max time network
119s
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\7e5d54619f5f99d5ccb3cfa51e1b6da0N.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\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2488 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2488 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2488 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2488 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe
"C:\Users\Admin\AppData\Local\Temp\7e5d54619f5f99d5ccb3cfa51e1b6da0N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 36
Network
Files
memory/2488-1-0x0000000000400000-0x000000000044F000-memory.dmp