Analysis Overview
SHA256
eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e
Threat Level: Known bad
The file eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e 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 03:07
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
2024-08-19 03:07
Reported
2024-08-19 03:10
Platform
win7-20240704-en
Max time kernel
121s
Max time network
126s
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\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.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\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1356 wrote to memory of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1356 wrote to memory of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1356 wrote to memory of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1356 wrote to memory of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe
"C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 36
Network
Files
memory/1356-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 03:07
Reported
2024-08-19 03:10
Platform
win10v2004-20240802-en
Max time kernel
139s
Max time network
145s
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\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.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\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe
"C:\Users\Admin\AppData\Local\Temp\eed91496b1f4110c43c734872f6833f1f8e6edc5c61757088ec847ea6774666e.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2388 -ip 2388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 228
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 150.171.27.10:443 | 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/2388-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2388-1-0x0000000000400000-0x000000000044F000-memory.dmp