Analysis Overview
SHA256
81babd3b171b54c1591b184dc234104e5ca1ede6ba598820649c12f6c8a0e9b3
Threat Level: Known bad
The file RG_Catalyst3.zip was found to be: Known bad.
Malicious Activity Summary
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Executes dropped EXE
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-14 16:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-14 16:49
Reported
2024-09-14 16:52
Platform
win7-20240903-en
Max time kernel
122s
Max time network
127s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RG_Catalyst3\Data\menu.dll,#1
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-14 16:49
Reported
2024-09-14 16:52
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
95s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RG_Catalyst3\Data\menu.dll,#1
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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-09-14 16:49
Reported
2024-09-14 16:52
Platform
win7-20240704-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\RG_Catalyst3\SetLoader.exe
"C:\Users\Admin\AppData\Local\Temp\RG_Catalyst3\SetLoader.exe"
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-09-14 16:49
Reported
2024-09-14 16:52
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 1316 created 2628 | N/A | C:\Users\Admin\AppData\Local\Temp\module.exe | C:\Windows\system32\sihost.exe |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\module.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\module.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\openwith.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\module.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\module.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\module.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\module.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\openwith.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\RG_Catalyst3\SetLoader.exe
"C:\Users\Admin\AppData\Local\Temp\RG_Catalyst3\SetLoader.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\module.exe"
C:\Users\Admin\AppData\Local\Temp\module.exe
C:\Users\Admin\AppData\Local\Temp\module.exe
C:\Windows\SysWOW64\openwith.exe
"C:\Windows\system32\openwith.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | objects.githubusercontent.com | udp |
| US | 185.199.109.133:443 | objects.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 215.156.26.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.109.199.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\module.exe
| MD5 | 850903be8fe94bf6b270c2188af82cca |
| SHA1 | e0469de46b7ced7b4de11157d0eff8719ba3dc70 |
| SHA256 | 5e69b0dd5a6cea4b9d9790a0d63e9e25417c6d602f004f5540c951585b15cbec |
| SHA512 | 5d430c21dab1427400f5750f788076e76fe1d45fd5b79f792ad2cbcf916787312f37d596bc70e4d1d16f01a39275798513beaf8741bc864e113cb4a39d44ee1e |
memory/1316-4-0x0000000000440000-0x0000000000963000-memory.dmp
memory/1316-6-0x00000000004BB000-0x000000000071C000-memory.dmp
memory/1316-7-0x0000000000F00000-0x0000000000F01000-memory.dmp
memory/1316-9-0x0000000000440000-0x0000000000963000-memory.dmp
memory/1316-10-0x0000000003DB0000-0x00000000041B0000-memory.dmp
memory/1316-11-0x0000000000440000-0x0000000000963000-memory.dmp
memory/1316-12-0x0000000003DB0000-0x00000000041B0000-memory.dmp
memory/1316-13-0x00007FFA68210000-0x00007FFA68405000-memory.dmp
memory/1316-15-0x0000000076D60000-0x0000000076F75000-memory.dmp
memory/4652-16-0x0000000000130000-0x0000000000139000-memory.dmp
memory/1316-17-0x0000000000440000-0x0000000000963000-memory.dmp
memory/4652-21-0x0000000002150000-0x0000000002550000-memory.dmp
memory/4652-20-0x0000000002150000-0x0000000002550000-memory.dmp
memory/4652-22-0x00007FFA68210000-0x00007FFA68405000-memory.dmp
memory/4652-25-0x0000000002150000-0x0000000002550000-memory.dmp
memory/4652-24-0x0000000076D60000-0x0000000076F75000-memory.dmp
memory/1316-19-0x00000000004BB000-0x000000000071C000-memory.dmp
memory/4652-26-0x0000000002150000-0x0000000002550000-memory.dmp