Analysis Overview
SHA256
c6decfcdac7cfd1d389e7db979b305d17293b80f0f422e59ef2c239022a9986b
Threat Level: Known bad
The file e3f1bc66efb7046d698222a75fe1f5e0N.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 AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-20 10:13
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
2024-08-20 10:13
Reported
2024-08-20 10:15
Platform
win7-20240708-en
Max time kernel
117s
Max time network
118s
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\e3f1bc66efb7046d698222a75fe1f5e0N.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 2948 set thread context of 2092 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.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\e3f1bc66efb7046d698222a75fe1f5e0N.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\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe
"C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.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/2948-0-0x0000000000C70000-0x0000000000D63000-memory.dmp
memory/2948-1-0x0000000000120000-0x0000000000121000-memory.dmp
memory/2092-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2092-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2092-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2092-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2092-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2092-10-0x0000000073AD2000-0x0000000073AD4000-memory.dmp
memory/2948-11-0x0000000000C70000-0x0000000000D63000-memory.dmp
memory/2092-12-0x0000000073AD2000-0x0000000073AD4000-memory.dmp
memory/2948-16-0x0000000000C70000-0x0000000000D63000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-20 10:13
Reported
2024-08-20 10:15
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\e3f1bc66efb7046d698222a75fe1f5e0N.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 4888 set thread context of 1984 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.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\e3f1bc66efb7046d698222a75fe1f5e0N.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\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4888 wrote to memory of 1984 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4888 wrote to memory of 1984 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4888 wrote to memory of 1984 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4888 wrote to memory of 1984 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4888 wrote to memory of 1984 | N/A | C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.exe
"C:\Users\Admin\AppData\Local\Temp\e3f1bc66efb7046d698222a75fe1f5e0N.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 |
| 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 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | 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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.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 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.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 | 23.236.111.52.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/4888-0-0x0000000000B20000-0x0000000000C13000-memory.dmp
memory/4888-1-0x0000000004480000-0x0000000004481000-memory.dmp
memory/1984-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1984-6-0x0000000074162000-0x0000000074163000-memory.dmp
memory/1984-7-0x0000000074160000-0x0000000074711000-memory.dmp
memory/1984-8-0x0000000074160000-0x0000000074711000-memory.dmp
memory/4888-9-0x0000000000B20000-0x0000000000C13000-memory.dmp
memory/1984-10-0x0000000074162000-0x0000000074163000-memory.dmp
memory/1984-11-0x0000000074160000-0x0000000074711000-memory.dmp
memory/4888-15-0x0000000000B20000-0x0000000000C13000-memory.dmp