Analysis Overview
SHA256
c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac
Threat Level: Known bad
The file c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.bin was found to be: Known bad.
Malicious Activity Summary
Netwire
NetWire RAT payload
Netwire family
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-07-27 13:46
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Netwire family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-27 13:46
Reported
2023-07-27 13:48
Platform
win7-20230712-en
Max time kernel
121s
Max time network
127s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1916 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 1916 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 1916 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 1916 wrote to memory of 2476 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe
"C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe"
C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 212.193.30.230:6826 | tcp | |
| NL | 212.193.30.230:6826 | tcp |
Files
\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | c3a93f50ff8e4ef3d904133fffd7aced |
| SHA1 | e97d588174035ef205041e431e305477991b7d56 |
| SHA256 | c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac |
| SHA512 | fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781 |
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | c3a93f50ff8e4ef3d904133fffd7aced |
| SHA1 | e97d588174035ef205041e431e305477991b7d56 |
| SHA256 | c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac |
| SHA512 | fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-27 13:46
Reported
2023-07-27 13:48
Platform
win10v2004-20230703-en
Max time kernel
139s
Max time network
144s
Command Line
Signatures
NetWire RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Netwire
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3992 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 3992 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 3992 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe
"C:\Users\Admin\AppData\Local\Temp\c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac.exe"
C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 117.157.100.100.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.87.110.100.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 191.108.77.100.in-addr.arpa | udp |
| NL | 212.193.30.230:6826 | tcp | |
| US | 8.8.8.8:53 | 133.62.98.100.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.252.87.100.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.109.74.100.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.58.115.100.in-addr.arpa | udp |
| NL | 212.193.30.230:6826 | tcp | |
| US | 8.8.8.8:53 | 6.116.92.100.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | c3a93f50ff8e4ef3d904133fffd7aced |
| SHA1 | e97d588174035ef205041e431e305477991b7d56 |
| SHA256 | c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac |
| SHA512 | fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781 |
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | c3a93f50ff8e4ef3d904133fffd7aced |
| SHA1 | e97d588174035ef205041e431e305477991b7d56 |
| SHA256 | c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac |
| SHA512 | fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781 |
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | c3a93f50ff8e4ef3d904133fffd7aced |
| SHA1 | e97d588174035ef205041e431e305477991b7d56 |
| SHA256 | c3c4ef008ea6903b3aa5eae43e7fe959de4438d195979a9fa8e1ae59ce56f1ac |
| SHA512 | fcafd024c5036eeab4f5d91a176f5ac1a264796c13f2935bad5a05ca492e7637ca6a229a8818ad27ec3647135c44d25ceaeb417474b62fcfc04ebbcaef77a781 |