Analysis Overview
SHA256
962ebd0d3c54e5a317666e322f099316f26e82018927cd1d3144a9744e79bbaf
Threat Level: Known bad
The file 4bdf077f4ecc376c5bce3aaf6f5e0c60N.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 AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 20:39
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 20:39
Reported
2024-08-17 20:41
Platform
win7-20240704-en
Max time kernel
119s
Max time network
123s
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\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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 1512 set thread context of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
"C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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/1512-0-0x0000000000B90000-0x0000000000C83000-memory.dmp
memory/1512-1-0x0000000000210000-0x0000000000211000-memory.dmp
memory/2028-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2028-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2028-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2028-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2028-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2028-10-0x0000000074862000-0x0000000074864000-memory.dmp
memory/1512-11-0x0000000000B90000-0x0000000000C83000-memory.dmp
memory/2028-12-0x0000000074862000-0x0000000074864000-memory.dmp
memory/1512-16-0x0000000000B90000-0x0000000000C83000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 20:39
Reported
2024-08-17 20:41
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\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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 1368 set thread context of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1368 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1368 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1368 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1368 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1368 wrote to memory of 3148 | N/A | C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.exe
"C:\Users\Admin\AppData\Local\Temp\4bdf077f4ecc376c5bce3aaf6f5e0c60N.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 | 217.106.137.52.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 13.227.111.52.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 | 150.171.28.10:443 | 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/1368-0-0x0000000000790000-0x0000000000883000-memory.dmp
memory/1368-1-0x00000000009E0000-0x00000000009E1000-memory.dmp
memory/3148-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3148-6-0x0000000073482000-0x0000000073483000-memory.dmp
memory/3148-7-0x0000000073480000-0x0000000073A31000-memory.dmp
memory/3148-8-0x0000000073480000-0x0000000073A31000-memory.dmp
memory/1368-9-0x0000000000790000-0x0000000000883000-memory.dmp
memory/3148-10-0x0000000073482000-0x0000000073483000-memory.dmp
memory/3148-11-0x0000000073480000-0x0000000073A31000-memory.dmp
memory/1368-15-0x0000000000790000-0x0000000000883000-memory.dmp