Analysis Overview
SHA256
3c61d606dc64ba3d57101b66d56fdd24c7f42491d0a338246148ff472e2ab852
Threat Level: Known bad
The file 67d21a3fd60351c3d71af8f141f787d0N.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Drops startup file
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 23:21
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
2024-08-17 23:21
Reported
2024-08-17 23:23
Platform
win7-20240708-en
Max time kernel
118s
Max time network
120s
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\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2372 set thread context of 1628 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.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\67d21a3fd60351c3d71af8f141f787d0N.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\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe
"C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.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 |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/2372-0-0x00000000013D0000-0x00000000014C3000-memory.dmp
memory/2372-1-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1628-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1628-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1628-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1628-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1628-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1628-10-0x0000000073D12000-0x0000000073D14000-memory.dmp
memory/2372-11-0x00000000013D0000-0x00000000014C3000-memory.dmp
memory/1628-12-0x0000000073D12000-0x0000000073D14000-memory.dmp
memory/2372-16-0x00000000013D0000-0x00000000014C3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 23:21
Reported
2024-08-17 23:23
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
120s
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\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1608 set thread context of 1032 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.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\67d21a3fd60351c3d71af8f141f787d0N.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\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1608 wrote to memory of 1032 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1608 wrote to memory of 1032 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1608 wrote to memory of 1032 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1608 wrote to memory of 1032 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1608 wrote to memory of 1032 | N/A | C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe
"C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| 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 | 11.227.111.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/1608-0-0x0000000000540000-0x0000000000633000-memory.dmp
memory/1608-1-0x00000000033F0000-0x00000000033F1000-memory.dmp
memory/1032-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1032-6-0x0000000073A52000-0x0000000073A53000-memory.dmp
memory/1032-7-0x0000000073A50000-0x0000000074001000-memory.dmp
memory/1032-8-0x0000000073A50000-0x0000000074001000-memory.dmp
memory/1608-9-0x0000000000540000-0x0000000000633000-memory.dmp
memory/1032-10-0x0000000073A52000-0x0000000073A53000-memory.dmp
memory/1032-11-0x0000000073A50000-0x0000000074001000-memory.dmp
memory/1608-15-0x0000000000540000-0x0000000000633000-memory.dmp