Analysis Overview
SHA256
bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c
Threat Level: Known bad
The file bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Revengerat family
Drops startup file
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-18 10:23
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
2024-12-18 10:23
Reported
2024-12-18 10:25
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
RevengeRAT
Revengerat family
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\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1548 set thread context of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.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\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | 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
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe
"C:\Users\Admin\AppData\Local\Temp\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.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 | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/1548-0-0x00000000000F0000-0x00000000000F1000-memory.dmp
memory/1872-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1872-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1872-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1872-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1872-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1872-9-0x00000000747B2000-0x00000000747B4000-memory.dmp
memory/1872-10-0x00000000747B2000-0x00000000747B4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-18 10:23
Reported
2024-12-18 10:25
Platform
win10v2004-20241007-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
RevengeRAT
Revengerat family
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\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5100 set thread context of 1000 | N/A | C:\Users\Admin\AppData\Local\Temp\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.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\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | 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
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.exe
"C:\Users\Admin\AppData\Local\Temp\bcb63ce50cf0e99273cf897639e4e62a0f3945239bd36745ee405c56a839ea8c.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 |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.69.169.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.49.80.91.in-addr.arpa | udp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
| US | 192.169.69.26:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/5100-0-0x0000000001680000-0x0000000001681000-memory.dmp
memory/1000-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1000-5-0x0000000074012000-0x0000000074013000-memory.dmp
memory/1000-6-0x0000000074010000-0x00000000745C1000-memory.dmp
memory/1000-7-0x0000000074010000-0x00000000745C1000-memory.dmp
memory/1000-8-0x0000000074012000-0x0000000074013000-memory.dmp
memory/1000-9-0x0000000074010000-0x00000000745C1000-memory.dmp
memory/1000-10-0x0000000074010000-0x00000000745C1000-memory.dmp