Analysis Overview
SHA256
e91d0d0170c7682404fb2a6c156789cf2c6cb7a3f98369b22f0b461ec5fa84f4
Threat Level: Known bad
The file 34a5fded010cded1de9c6f1336396131 was found to be: Known bad.
Malicious Activity Summary
Strrat family
Modifies file permissions
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-31 11:38
Signatures
Strrat family
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 11:38
Reported
2024-01-04 10:49
Platform
win7-20231129-en
Max time kernel
146s
Max time network
147s
Command Line
Signatures
Processes
C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\doc20210812876462_PDF.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 |
| 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 |
| 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 | 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 | 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 |
| 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 |
| 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 |
| 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/804-8-0x0000000002470000-0x0000000005470000-memory.dmp
memory/804-10-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-17-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-24-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-29-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-34-0x0000000002470000-0x0000000005470000-memory.dmp
memory/804-43-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-47-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-60-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-58-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-56-0x0000000000240000-0x0000000000241000-memory.dmp
memory/804-86-0x0000000000240000-0x0000000000241000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 11:38
Reported
2024-01-04 10:48
Platform
win10v2004-20231222-en
Max time kernel
144s
Max time network
152s
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 3768 wrote to memory of 388 | N/A | C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe | C:\Windows\system32\icacls.exe |
| PID 3768 wrote to memory of 388 | 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\doc20210812876462_PDF.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 | 21.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.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 | repo1.maven.org | udp |
| US | 8.8.8.8:53 | github.com | udp |
| 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 |
| US | 8.8.8.8:53 | 209.192.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.121.82.140.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 | 241.154.82.20.in-addr.arpa | udp |
| DE | 140.82.121.3:443 | github.com | tcp |
| US | 199.232.192.209:443 | repo1.maven.org | tcp |
| US | 8.8.8.8:53 | 3.121.82.140.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
Files
memory/3768-4-0x0000025C847A0000-0x0000025C857A0000-memory.dmp
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
| MD5 | 9ba87a3eca48f5d3b6e979181b4b0a6d |
| SHA1 | bacc6fb15f2b7df30674cc35ede5b529f254368a |
| SHA256 | cd568556859956b1bfe10e48c2d5e47de41bf18d5fe76c62edf40f1d9c4b38e9 |
| SHA512 | 9b542cc978a69faa6e4d438ac6228f1adb5c8c24f1d0d41b88c31ff910b68e9a50628512cf0af84e84ba46a7a15c00b55c045c9ccbb25a8ef51534661b0d8108 |
memory/3768-18-0x0000025C84780000-0x0000025C84781000-memory.dmp
memory/3768-19-0x0000025C847A0000-0x0000025C857A0000-memory.dmp
memory/3768-29-0x0000025C84780000-0x0000025C84781000-memory.dmp
memory/3768-33-0x0000025C847A0000-0x0000025C857A0000-memory.dmp
memory/3768-48-0x0000025C847A0000-0x0000025C857A0000-memory.dmp
memory/3768-52-0x0000025C847A0000-0x0000025C857A0000-memory.dmp
memory/3768-57-0x0000025C847A0000-0x0000025C857A0000-memory.dmp
memory/3768-72-0x0000025C84780000-0x0000025C84781000-memory.dmp
memory/3768-76-0x0000025C84780000-0x0000025C84781000-memory.dmp
memory/3768-78-0x0000025C84780000-0x0000025C84781000-memory.dmp