Analysis Overview
SHA256
50510e9c9874b539b98ef931fe7eeeb002f6b5b1976ea37669b9493426294561
Threat Level: Shows suspicious behavior
The file netty-all-4.0.23.Final.jar was found to be: Shows suspicious behavior.
Malicious Activity Summary
Modifies file permissions
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-22 20:31
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-22 20:31
Reported
2024-02-22 20:34
Platform
win7-20240221-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\netty-all-4.0.23.Final.jar
Network
Files
memory/2844-3-0x0000000002740000-0x0000000005740000-memory.dmp
memory/2844-10-0x0000000000450000-0x0000000000451000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-22 20:31
Reported
2024-02-22 20:35
Platform
win10v2004-20240221-en
Max time kernel
142s
Max time network
151s
Command Line
Signatures
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2960 wrote to memory of 4864 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
| PID 2960 wrote to memory of 4864 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
Processes
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\netty-all-4.0.23.Final.jar
C:\Windows\system32\icacls.exe
C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 199.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
Files
memory/2960-2-0x0000021F83740000-0x0000021F84740000-memory.dmp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
| MD5 | 1eeba877b4898f796591c5255cfd07c8 |
| SHA1 | 89c6277eab47adebca28bcbaa1e6425f6497491d |
| SHA256 | 1fbe96c3f302704fbe6457a65d265554393da5fc2f8c102d246842a0d4649ef4 |
| SHA512 | 9a1c019beb0ec08998ae7c06ff0151addc85f76a42e3563ed96aea09dcebeab66686abf93b2624c96143f0b25ef989a3f40de4edbefa99996661135ce856a13d |
memory/2960-12-0x0000021F83720000-0x0000021F83721000-memory.dmp