Analysis Overview
SHA256
01d7b9d2e4d7f810bb2b8d01729727c886d0cfc040ed6154f013c04cd9262710
Threat Level: Known bad
The file 8f57c881623d03aa46001bd9c08487d0N.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Drops startup file
AutoIT Executable
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-05 11:55
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-05 11:55
Reported
2024-09-05 11:57
Platform
win7-20240903-en
Max time kernel
100s
Max time network
115s
Command Line
Signatures
RevengeRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2468 set thread context of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe
"C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/2468-0-0x0000000000130000-0x0000000000131000-memory.dmp
memory/2992-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2992-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2992-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2992-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2992-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2992-10-0x0000000074272000-0x0000000074274000-memory.dmp
memory/2992-11-0x0000000074272000-0x0000000074274000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-05 11:55
Reported
2024-09-05 11:57
Platform
win10v2004-20240802-en
Max time kernel
98s
Max time network
115s
Command Line
Signatures
RevengeRAT
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4328 set thread context of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
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\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4328 wrote to memory of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4328 wrote to memory of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4328 wrote to memory of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4328 wrote to memory of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4328 wrote to memory of 4644 | N/A | C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe
"C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/4328-0-0x0000000003B20000-0x0000000003B21000-memory.dmp
memory/4644-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4644-5-0x0000000073B52000-0x0000000073B53000-memory.dmp
memory/4644-6-0x0000000073B50000-0x0000000074101000-memory.dmp
memory/4644-7-0x0000000073B50000-0x0000000074101000-memory.dmp
memory/4644-8-0x0000000073B52000-0x0000000073B53000-memory.dmp
memory/4644-9-0x0000000073B50000-0x0000000074101000-memory.dmp