Analysis Overview
SHA256
0a4662f9f759781f50cecb082c783d73cf78b388ee0904fd11286417879286e2
Threat Level: Known bad
The file 4719369301021c7fafd27809940a39e2 was found to be: Known bad.
Malicious Activity Summary
Strrat family
Modifies file permissions
Drops file in Program Files directory
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-06 20:22
Signatures
Strrat family
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-06 20:22
Reported
2024-01-06 20:25
Platform
win7-20231215-en
Max time kernel
149s
Max time network
158s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\4719369301021c7fafd27809940a39e2.jar
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | github.com | udp |
| DE | 140.82.121.4:443 | github.com | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| US | 8.8.8.8:53 | github.com | udp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| US | 8.8.8.8:53 | github.com | udp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
| DE | 140.82.121.4:443 | github.com | tcp |
Files
memory/1740-3-0x0000000002360000-0x0000000005360000-memory.dmp
memory/1740-10-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-17-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-21-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-22-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-25-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-27-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-29-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-30-0x0000000002360000-0x0000000005360000-memory.dmp
memory/1740-34-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-41-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-49-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-56-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-57-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1740-70-0x0000000000120000-0x0000000000121000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-06 20:22
Reported
2024-01-06 20:25
Platform
win10v2004-20231222-en
Max time kernel
142s
Max time network
146s
Command Line
Signatures
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\icacls.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\ntdll.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1356 wrote to memory of 3876 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
| PID 1356 wrote to memory of 3876 | 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\4719369301021c7fafd27809940a39e2.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 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | github.com | udp |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.121.82.140.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.192.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| DE | 140.82.121.3:443 | github.com | tcp |
| US | 8.8.8.8:53 | udp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| US | 8.8.8.8:53 | udp | |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | github.com | udp |
| DE | 140.82.121.4:443 | github.com | tcp |
| US | 8.8.8.8:53 | 4.121.82.140.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | objects.githubusercontent.com | udp |
| US | 185.199.108.133:443 | objects.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.108.199.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
Files
memory/1356-4-0x0000021680000000-0x0000021681000000-memory.dmp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
| MD5 | 9ef0609a4942de46975f999e1708ba71 |
| SHA1 | e6700789f1617d1de8579799dd43da02f91eaa04 |
| SHA256 | bd89b9809adf8b33e143bad65820e0adf9586c7b18c6c0ca807c563b53414424 |
| SHA512 | 76db51ef6186e60fa044877e5baae8bf2428295fe01945a2cd6e7d93ca769a0df060039cfaac1fbea797011d86803657402fd34c38b54022964f84ef6bef35e9 |
memory/1356-17-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-19-0x00000216FACD0000-0x00000216FACD1000-memory.dmp
memory/1356-28-0x00000216FACD0000-0x00000216FACD1000-memory.dmp
memory/1356-29-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-39-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-45-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-50-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-56-0x00000216FACD0000-0x00000216FACD1000-memory.dmp
memory/1356-136-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-137-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-139-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-140-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-141-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-142-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-150-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-155-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-157-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-161-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-176-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-185-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-186-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-187-0x0000021680000000-0x0000021681000000-memory.dmp
memory/1356-189-0x0000021680000000-0x0000021681000000-memory.dmp