Analysis Overview
SHA256
a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1
Threat Level: Known bad
The file a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1 was found to be: Known bad.
Malicious Activity Summary
Neconyd family
Neconyd
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
2024-08-18 02:51
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
2024-08-18 02:51
Reported
2024-08-18 02:54
Platform
win7-20240708-en
Max time kernel
122s
Max time network
123s
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\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.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\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2660 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2660 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2660 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2660 wrote to memory of 2404 | N/A | C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe
"C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 36
Network
Files
memory/2660-1-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 02:51
Reported
2024-08-18 02:54
Platform
win10v2004-20240802-en
Max time kernel
134s
Max time network
128s
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\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.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\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe
"C:\Users\Admin\AppData\Local\Temp\a3ea2e43b1329758fc000948fd08052e0b7179ce73cded3972006c359d212cf1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4996 -ip 4996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -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=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=1432 /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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/4996-0-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4996-1-0x0000000000400000-0x000000000044F000-memory.dmp