Analysis Overview
SHA256
c39c46d25a8b74db34bc533a64f24b4963f9ebaa4794aec4d8b0ed1f7d8141bb
Threat Level: Known bad
The file 8d904b9d5777f9e45c01284845bfd310N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
UPX packed file
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 07:54
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 07:54
Reported
2024-08-16 07:56
Platform
win10v2004-20240802-en
Max time kernel
115s
Max time network
120s
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\8d904b9d5777f9e45c01284845bfd310N.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\8d904b9d5777f9e45c01284845bfd310N.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe
"C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4560 -ip 4560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 228
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1020,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=1420 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
Files
memory/4560-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4560-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 07:54
Reported
2024-08-16 07:56
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\8d904b9d5777f9e45c01284845bfd310N.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\8d904b9d5777f9e45c01284845bfd310N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2776 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2776 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2776 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2776 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe
"C:\Users\Admin\AppData\Local\Temp\8d904b9d5777f9e45c01284845bfd310N.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 36
Network
Files
memory/2776-1-0x0000000000400000-0x000000000044F000-memory.dmp