Analysis Overview
SHA256
82716eae75bfbfa4727319e6b8a19984e71b0f8f53033608785af8f53b30174f
Threat Level: Known bad
The file 82716eae75bfbfa4727319e6b8a19984e71b0f8f53033608785af8f53b30174f_JC.jar was found to be: Known bad.
Malicious Activity Summary
Strrat family
Drops file in Program Files directory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-10-14 00:42
Signatures
Strrat family
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-14 00:42
Reported
2023-10-14 12:46
Platform
win10v2004-20230915-en
Max time kernel
153s
Max time network
159s
Command Line
Signatures
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb | C:\ProgramData\Oracle\Java\javapath\java.exe | N/A |
Processes
C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\82716eae75bfbfa4727319e6b8a19984e71b0f8f53033608785af8f53b30174f_JC.jar
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.23.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.109.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/3892-4-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
memory/3892-5-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
memory/3892-12-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/3892-16-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
memory/3892-18-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
memory/3892-27-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/3892-29-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
memory/3892-35-0x0000000003280000-0x0000000003290000-memory.dmp
memory/3892-34-0x0000000003260000-0x0000000003270000-memory.dmp
memory/3892-36-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
memory/3892-37-0x0000000002FC0000-0x0000000003FC0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-14 00:42
Reported
2023-10-14 12:47
Platform
win7-20230831-en
Max time kernel
166s
Max time network
138s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\82716eae75bfbfa4727319e6b8a19984e71b0f8f53033608785af8f53b30174f_JC.jar
Network
Files
memory/2276-2-0x0000000002220000-0x0000000005220000-memory.dmp
memory/2276-3-0x0000000002220000-0x0000000005220000-memory.dmp
memory/2276-11-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/2276-12-0x00000000000B0000-0x00000000000B1000-memory.dmp