Analysis Overview
SHA256
a6218f35db24a51e02e0e8e431002ff8f4a89466ec66624dd0f9876db63730fe
Threat Level: Known bad
The file 81b3427626d45890e6a48f0d0dca7f00N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 08:27
Signatures
Neconyd family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 08:27
Reported
2024-08-19 08:29
Platform
win7-20240704-en
Max time kernel
26s
Max time network
17s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.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\81b3427626d45890e6a48f0d0dca7f00N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2848 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2848 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2848 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2848 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe
"C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 36
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 08:27
Reported
2024-08-19 08:29
Platform
win10v2004-20240802-en
Max time kernel
102s
Max time network
102s
Command Line
Signatures
Neconyd
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.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\81b3427626d45890e6a48f0d0dca7f00N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe
"C:\Users\Admin\AppData\Local\Temp\81b3427626d45890e6a48f0d0dca7f00N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2380 -ip 2380
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 224
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.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 | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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/2380-1-0x0000000000400000-0x0000000000437000-memory.dmp