Analysis Overview
SHA256
ef04facb72076671476e17d2b829eec3f031d54ccbd1d9ba74a0cb3e65179ce2
Threat Level: Known bad
The file 8fa8610bab496de60cedff1577b615c0N.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 WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-18 13:07
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
2024-08-18 13:07
Reported
2024-08-18 13:09
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\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2520 set thread context of 1780 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.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\8fa8610bab496de60cedff1577b615c0N.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\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe
"C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.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/2520-0-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/1780-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1780-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1780-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1780-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1780-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1780-9-0x0000000074272000-0x0000000074274000-memory.dmp
memory/1780-10-0x0000000074272000-0x0000000074274000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 13:07
Reported
2024-08-18 13:09
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\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3300 set thread context of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.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\8fa8610bab496de60cedff1577b615c0N.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\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3300 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3300 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3300 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3300 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3300 wrote to memory of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.exe
"C:\Users\Admin\AppData\Local\Temp\8fa8610bab496de60cedff1577b615c0N.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| 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 |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/3300-0-0x0000000001510000-0x0000000001511000-memory.dmp
memory/2544-2-0x00000000003D0000-0x00000000003D8000-memory.dmp
memory/2544-5-0x0000000073D32000-0x0000000073D33000-memory.dmp
memory/2544-6-0x0000000073D30000-0x00000000742E1000-memory.dmp
memory/2544-7-0x0000000073D30000-0x00000000742E1000-memory.dmp
memory/2544-8-0x0000000073D32000-0x0000000073D33000-memory.dmp
memory/2544-9-0x0000000073D30000-0x00000000742E1000-memory.dmp