Analysis Overview
score
8/10
SHA256
89c68ff666770a482787e6d27b3c5b5c6efa46fd09c4fa64758f37995b218049
Threat Level: Likely malicious
The file Nezur_External.zip was found to be: Likely malicious.
Malicious Activity Summary
Sets service image path in registry
Unsigned PE
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-02 22:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-02 22:45
Reported
2024-03-02 22:56
Platform
win10-20240221-en
Max time kernel
573s
Max time network
575s
Command Line
"C:\Users\Admin\AppData\Local\Temp\Nezur.exe"
Signatures
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv" | C:\Users\Admin\AppData\Local\Temp\Nezur.exe | N/A |
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Nezur.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Nezur.exe | N/A |
| Token: SeLoadDriverPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Nezur.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Nezur.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Nezur.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Nezur.exe
"C:\Users\Admin\AppData\Local\Temp\Nezur.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 129.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.17.178.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp |
Files
N/A