Analysis Overview
SHA256
849e0e75626ed27f2bd6d43d1b1314b9635ad9f3cc2710586f6ba736a92e612a
Threat Level: Known bad
The file b8c3db488409b9e5310ab051976bb730N.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 SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-24 01:55
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
2024-08-24 01:55
Reported
2024-08-24 01:57
Platform
win7-20240704-en
Max time kernel
119s
Max time network
124s
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\b8c3db488409b9e5310ab051976bb730N.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 2276 set thread context of 1840 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.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\b8c3db488409b9e5310ab051976bb730N.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\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe
"C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.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/2276-0-0x00000000013E0000-0x00000000014D3000-memory.dmp
memory/2276-1-0x0000000000170000-0x0000000000171000-memory.dmp
memory/1840-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1840-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1840-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1840-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1840-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1840-10-0x0000000073DF2000-0x0000000073DF4000-memory.dmp
memory/2276-11-0x00000000013E0000-0x00000000014D3000-memory.dmp
memory/1840-12-0x0000000073DF2000-0x0000000073DF4000-memory.dmp
memory/2276-16-0x00000000013E0000-0x00000000014D3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-24 01:55
Reported
2024-08-24 01:57
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
121s
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\b8c3db488409b9e5310ab051976bb730N.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 2676 set thread context of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.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\b8c3db488409b9e5310ab051976bb730N.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\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2676 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2676 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2676 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2676 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2676 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.exe
"C:\Users\Admin\AppData\Local\Temp\b8c3db488409b9e5310ab051976bb730N.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 11.227.111.52.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 | 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/2676-0-0x0000000000460000-0x0000000000553000-memory.dmp
memory/2676-1-0x0000000001C20000-0x0000000001C21000-memory.dmp
memory/3256-2-0x0000000000790000-0x0000000000798000-memory.dmp
memory/3256-6-0x0000000073EB2000-0x0000000073EB3000-memory.dmp
memory/3256-7-0x0000000073EB0000-0x0000000074461000-memory.dmp
memory/3256-8-0x0000000073EB0000-0x0000000074461000-memory.dmp
memory/2676-9-0x0000000000460000-0x0000000000553000-memory.dmp
memory/3256-10-0x0000000073EB2000-0x0000000073EB3000-memory.dmp
memory/3256-11-0x0000000073EB0000-0x0000000074461000-memory.dmp
memory/2676-15-0x0000000000460000-0x0000000000553000-memory.dmp