Analysis Overview
SHA256
bbbfdbc415a875a5e84681b0a5c20f0e926b311d9c0a5525e0fca19ac9d47c0f
Threat Level: Known bad
The file b3263f4c312c2795c8300981ba628a30N.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Drops startup file
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-09 17:14
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
2024-09-09 17:14
Reported
2024-09-09 17:16
Platform
win7-20240903-en
Max time kernel
97s
Max time network
107s
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\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2216 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.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\b3263f4c312c2795c8300981ba628a30N.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\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe
"C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.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/2216-0-0x0000000000160000-0x0000000000161000-memory.dmp
memory/2664-1-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2664-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2664-3-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2664-9-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2664-8-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2664-10-0x0000000073A72000-0x0000000073A74000-memory.dmp
memory/2664-11-0x0000000073A72000-0x0000000073A74000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-09 17:14
Reported
2024-09-09 17:16
Platform
win10v2004-20240802-en
Max time kernel
98s
Max time network
114s
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\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1968 set thread context of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.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\b3263f4c312c2795c8300981ba628a30N.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\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1968 wrote to memory of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1968 wrote to memory of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1968 wrote to memory of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1968 wrote to memory of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1968 wrote to memory of 524 | N/A | C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.exe
"C:\Users\Admin\AppData\Local\Temp\b3263f4c312c2795c8300981ba628a30N.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 |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.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 | 43.229.111.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/1968-0-0x0000000001210000-0x0000000001211000-memory.dmp
memory/524-1-0x0000000000630000-0x0000000000638000-memory.dmp
memory/524-5-0x0000000073E12000-0x0000000073E13000-memory.dmp
memory/524-6-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/524-7-0x0000000073E10000-0x00000000743C1000-memory.dmp
memory/524-8-0x0000000073E12000-0x0000000073E13000-memory.dmp
memory/524-9-0x0000000073E10000-0x00000000743C1000-memory.dmp