Analysis Overview
SHA256
43d4da1dd00d39bee6977222b604d1b79141ad6aaeef02b962cb858d5c62ba6b
Threat Level: Known bad
The file b31800b5ed8221033b5239d78b3e0200N.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 AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 17:44
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
2024-08-16 17:44
Reported
2024-08-16 17:46
Platform
win7-20240704-en
Max time kernel
100s
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\b31800b5ed8221033b5239d78b3e0200N.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 2304 set thread context of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.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\b31800b5ed8221033b5239d78b3e0200N.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\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe
"C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.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/2304-0-0x0000000000DB0000-0x0000000000EA3000-memory.dmp
memory/2304-1-0x0000000000130000-0x0000000000131000-memory.dmp
memory/3020-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3020-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3020-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3020-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3020-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3020-10-0x00000000745E2000-0x00000000745E4000-memory.dmp
memory/2304-11-0x0000000000DB0000-0x0000000000EA3000-memory.dmp
memory/3020-12-0x00000000745E2000-0x00000000745E4000-memory.dmp
memory/2304-16-0x0000000000DB0000-0x0000000000EA3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 17:44
Reported
2024-08-16 17:46
Platform
win10v2004-20240802-en
Max time kernel
107s
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\b31800b5ed8221033b5239d78b3e0200N.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 1988 set thread context of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.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\b31800b5ed8221033b5239d78b3e0200N.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\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1988 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1988 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1988 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1988 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1988 wrote to memory of 2160 | N/A | C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.exe
"C:\Users\Admin\AppData\Local\Temp\b31800b5ed8221033b5239d78b3e0200N.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| 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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 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 | 88.156.103.20.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/1988-0-0x0000000000520000-0x0000000000613000-memory.dmp
memory/1988-1-0x0000000000A80000-0x0000000000A81000-memory.dmp
memory/2160-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2160-6-0x0000000073612000-0x0000000073613000-memory.dmp
memory/2160-7-0x0000000073610000-0x0000000073BC1000-memory.dmp
memory/2160-8-0x0000000073610000-0x0000000073BC1000-memory.dmp
memory/1988-9-0x0000000000520000-0x0000000000613000-memory.dmp
memory/2160-10-0x0000000073612000-0x0000000073613000-memory.dmp
memory/2160-11-0x0000000073610000-0x0000000073BC1000-memory.dmp
memory/2160-12-0x0000000073610000-0x0000000073BC1000-memory.dmp
memory/1988-16-0x0000000000520000-0x0000000000613000-memory.dmp