Analysis Overview
SHA256
92eb16844e647e0f054c3a4b18d5dce0017a4baafccc7b8b02f679706ce3cf90
Threat Level: Known bad
The file 056155b137e1ddc0de9570fbc67198ce 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
2023-12-29 22:15
Signatures
Strrat family
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-29 22:15
Reported
2023-12-30 09:16
Platform
win7-20231129-en
Max time kernel
149s
Max time network
136s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\056155b137e1ddc0de9570fbc67198ce.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 |
| US | 199.232.192.209:443 | repo1.maven.org | 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 |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | github.com | tcp |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp | |
| DE | 140.82.121.3:443 | tcp |
Files
memory/2416-5-0x00000000026D0000-0x00000000056D0000-memory.dmp
memory/2416-10-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-17-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-20-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-21-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-24-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-36-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-35-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-34-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-39-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-43-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-44-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-48-0x00000000026D0000-0x00000000056D0000-memory.dmp
memory/2416-51-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-58-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-67-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-71-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-77-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2416-76-0x00000000001D0000-0x00000000001D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-29 22:15
Reported
2023-12-30 09:16
Platform
win10v2004-20231222-en
Max time kernel
148s
Max time network
120s
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\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\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\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\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\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\server\dll\jvm.pdb | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2712 wrote to memory of 4672 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
| PID 2712 wrote to memory of 4672 | 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\056155b137e1ddc0de9570fbc67198ce.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 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.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 | udp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.134.221.88.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| NL | 52.142.223.178:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.209:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| N/A | 96.17.178.209:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| N/A | 96.17.178.209:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.36.55:443 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.74.47.205:443 | tcp | |
| N/A | 20.74.47.205:443 | tcp | |
| N/A | 20.74.47.205:443 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 138.91.171.81:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.176:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.32:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.176:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.189.173.13:443 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.176:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| N/A | 96.17.178.176:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.18:80 | tcp |
Files
memory/2712-4-0x0000020658F90000-0x0000020659F90000-memory.dmp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
| MD5 | 4f4064658b132765a6aee95a464a7c1e |
| SHA1 | d55ad2df3aea8e0536e1d9e361845d0b222cbe91 |
| SHA256 | bd62e241c72ccbb5cc102849b68bd3494f56637a34a0c77696573fbc3e3f9665 |
| SHA512 | 2fe0b26e3daede5429dab8897ec1bb26fad6d2623b2a4cc72dbccf1d6139a9b1dfb4c4690ebe6675e6861b31a8d483b73dbb8f3903ff88c663e3089acfb22e0d |
memory/2712-17-0x0000020659210000-0x0000020659220000-memory.dmp
memory/2712-15-0x0000020658F90000-0x0000020659F90000-memory.dmp
memory/2712-18-0x0000020658F90000-0x0000020659F90000-memory.dmp