Analysis Overview
SHA256
1aa7af496d4c49c35a9bd663783a6ecf3d076d774ac7a53ecfe93b1837d05710
Threat Level: Known bad
The file 075383dec7f7f734703c07ad452ec516 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 23:43
Signatures
Strrat family
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-29 23:43
Reported
2023-12-30 17:18
Platform
win7-20231215-en
Max time kernel
244s
Max time network
283s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\075383dec7f7f734703c07ad452ec516.jar
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
| US | 8.8.8.8:53 | repo1.maven.org | 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 |
| US | 8.8.8.8:53 | repo1.maven.org | udp |
| 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 |
| 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 |
Files
memory/848-9-0x00000000021F0000-0x00000000051F0000-memory.dmp
memory/848-10-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-17-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-27-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-28-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-31-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-33-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-34-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-35-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-39-0x00000000021F0000-0x00000000051F0000-memory.dmp
memory/848-58-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-66-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-70-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-71-0x0000000000320000-0x0000000000321000-memory.dmp
memory/848-72-0x0000000000320000-0x0000000000321000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-29 23:43
Reported
2023-12-30 17:16
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
133s
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\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 |
| 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\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\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\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 3176 wrote to memory of 3448 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
| PID 3176 wrote to memory of 3448 | 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\075383dec7f7f734703c07ad452ec516.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 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| FR | 2.18.110.57:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| GB | 96.17.178.210:80 | tcp | |
| GB | 96.17.178.210:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| FR | 2.18.110.57:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 204.79.197.200:443 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| GB | 88.221.135.218:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.134.18:80 | tcp | |
| GB | 88.221.134.18:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp | |
| N/A | 96.17.178.193:80 | tcp |
Files
memory/3176-4-0x000001B31B590000-0x000001B31C590000-memory.dmp
memory/3176-12-0x000001B31B570000-0x000001B31B571000-memory.dmp
memory/3176-18-0x000001B31B590000-0x000001B31C590000-memory.dmp
memory/3176-28-0x000001B31B570000-0x000001B31B571000-memory.dmp
memory/3176-39-0x000001B31B8A0000-0x000001B31B8B0000-memory.dmp
memory/3176-41-0x000001B31B840000-0x000001B31B850000-memory.dmp
memory/3176-44-0x000001B31B870000-0x000001B31B880000-memory.dmp
memory/3176-45-0x000001B31B880000-0x000001B31B890000-memory.dmp
memory/3176-46-0x000001B31B890000-0x000001B31B8A0000-memory.dmp
memory/3176-47-0x000001B31B8B0000-0x000001B31B8C0000-memory.dmp
memory/3176-43-0x000001B31B860000-0x000001B31B870000-memory.dmp
memory/3176-48-0x000001B31B590000-0x000001B31C590000-memory.dmp
memory/3176-42-0x000001B31B850000-0x000001B31B860000-memory.dmp
memory/3176-40-0x000001B31B8C0000-0x000001B31B8D0000-memory.dmp
memory/3176-38-0x000001B31B820000-0x000001B31B830000-memory.dmp
memory/3176-37-0x000001B31B810000-0x000001B31B820000-memory.dmp
memory/3176-35-0x000001B31B590000-0x000001B31C590000-memory.dmp
memory/3176-49-0x000001B31B590000-0x000001B31C590000-memory.dmp