Analysis Overview
SHA256
ec691f2cd0b0281c2ae82d8a8dc32e3704d01da682b950c481da554c835342f3
Threat Level: Shows suspicious behavior
The file ac88fa987a241fc845228cb8940c82a5.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
2024-06-03 10:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 10:16
Reported
2024-06-03 10:18
Platform
win7-20240508-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\ac88fa987a241fc845228cb8940c82a5.jar
Network
Files
memory/2428-2-0x0000000002500000-0x0000000002770000-memory.dmp
memory/2428-11-0x0000000001C70000-0x0000000001C71000-memory.dmp
memory/2428-12-0x0000000002500000-0x0000000002770000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 10:16
Reported
2024-06-03 10:18
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
93s
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 1496 wrote to memory of 3068 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
| PID 1496 wrote to memory of 3068 | 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\ac88fa987a241fc845228cb8940c82a5.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 |
Files
memory/1496-2-0x0000024502F90000-0x0000024503200000-memory.dmp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
| MD5 | 97370ab022523837cbadb5cbe0bcb4de |
| SHA1 | 9bf4876b324602180fd6d0481dbbf7bcd4e575b0 |
| SHA256 | 61159afa3f66e62a722e247de36fefa002cddb1fbf79ef45e778aded81152c2c |
| SHA512 | dcd59eb65522ad443d32103d2e3fd3e5b79a9be87822d45f9626a8b9c9bd6a3f3217660c5341f0e100479b8a19ef3d5475069f6a91b63aafb4e24aec4854b971 |
memory/1496-13-0x00000245016F0000-0x00000245016F1000-memory.dmp
memory/1496-14-0x0000024502F90000-0x0000024503200000-memory.dmp