Analysis Overview
SHA256
b9855a64394937fb1f92b1718fb2c1fa7630db2864f53ee28192b1c64def17b8
Threat Level: Known bad
The file acdf0e1cc4449c91ecc696a4a2b906d0N.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Drops startup file
Suspicious use of SetThreadContext
AutoIT Executable
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-09 00:52
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
2024-09-09 00:52
Reported
2024-09-09 00:54
Platform
win7-20240903-en
Max time kernel
120s
Max time network
125s
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\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1788 set thread context of 2272 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.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\acdf0e1cc4449c91ecc696a4a2b906d0N.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\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe
"C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.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/1788-0-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/2272-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2272-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2272-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2272-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2272-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2272-9-0x0000000073B72000-0x0000000073B74000-memory.dmp
memory/2272-10-0x0000000073B72000-0x0000000073B74000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-09 00:52
Reported
2024-09-09 00:54
Platform
win10v2004-20240802-en
Max time kernel
96s
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\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2172 set thread context of 4188 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.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\acdf0e1cc4449c91ecc696a4a2b906d0N.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\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2172 wrote to memory of 4188 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2172 wrote to memory of 4188 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2172 wrote to memory of 4188 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2172 wrote to memory of 4188 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2172 wrote to memory of 4188 | N/A | C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.exe
"C:\Users\Admin\AppData\Local\Temp\acdf0e1cc4449c91ecc696a4a2b906d0N.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 2.159.190.20.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.170.16.2.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.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 | 21.236.111.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/2172-0-0x0000000000F00000-0x0000000000F01000-memory.dmp
memory/4188-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4188-5-0x0000000073FA2000-0x0000000073FA3000-memory.dmp
memory/4188-6-0x0000000073FA0000-0x0000000074551000-memory.dmp
memory/4188-7-0x0000000073FA0000-0x0000000074551000-memory.dmp
memory/4188-8-0x0000000073FA2000-0x0000000073FA3000-memory.dmp
memory/4188-9-0x0000000073FA0000-0x0000000074551000-memory.dmp