Analysis Overview
SHA256
b82ac57b24f7ae56955815479c737e848f1a390ce1c3f7bfc0b5d43d913a5c40
Threat Level: Known bad
The file 81f2af812f29d6c66d329b3eb02b57d0N.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 SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 09:55
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
2024-08-25 09:55
Reported
2024-08-25 09:57
Platform
win7-20240704-en
Max time kernel
118s
Max time network
119s
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\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2840 set thread context of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.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\81f2af812f29d6c66d329b3eb02b57d0N.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\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe
"C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.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/2840-0-0x0000000000140000-0x0000000000141000-memory.dmp
memory/2836-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2836-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2836-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2836-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2836-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2836-9-0x0000000074442000-0x0000000074444000-memory.dmp
memory/2836-10-0x0000000074442000-0x0000000074444000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 09:55
Reported
2024-08-25 09:57
Platform
win10v2004-20240802-en
Max time kernel
111s
Max time network
113s
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\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1804 set thread context of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.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\81f2af812f29d6c66d329b3eb02b57d0N.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\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1804 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1804 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1804 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1804 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 1804 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.exe
"C:\Users\Admin\AppData\Local\Temp\81f2af812f29d6c66d329b3eb02b57d0N.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.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 |
Files
memory/1804-0-0x0000000002990000-0x0000000002991000-memory.dmp
memory/4592-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4592-5-0x0000000073AE2000-0x0000000073AE3000-memory.dmp
memory/4592-6-0x0000000073AE0000-0x0000000074091000-memory.dmp
memory/4592-7-0x0000000073AE0000-0x0000000074091000-memory.dmp
memory/4592-8-0x0000000073AE2000-0x0000000073AE3000-memory.dmp
memory/4592-9-0x0000000073AE0000-0x0000000074091000-memory.dmp