Analysis Overview
SHA256
89653e65239b2f483430d582c03b4c769de0fd27ca09d1e4fbbc643e1e087a0c
Threat Level: Known bad
The file a155f11249d39504ece76290ccbaac30N.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
2024-09-06 16:30
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
2024-09-06 16:30
Reported
2024-09-06 16:32
Platform
win7-20240903-en
Max time kernel
117s
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\a155f11249d39504ece76290ccbaac30N.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 3044 set thread context of 2380 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.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\a155f11249d39504ece76290ccbaac30N.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\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe
"C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.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 |
| 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 |
Files
memory/3044-0-0x0000000000A60000-0x0000000000B53000-memory.dmp
memory/3044-1-0x0000000000120000-0x0000000000121000-memory.dmp
memory/2380-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2380-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-10-0x00000000741C2000-0x00000000741C4000-memory.dmp
memory/3044-11-0x0000000000A60000-0x0000000000B53000-memory.dmp
memory/2380-12-0x00000000741C2000-0x00000000741C4000-memory.dmp
memory/3044-16-0x0000000000A60000-0x0000000000B53000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-06 16:30
Reported
2024-09-06 16:32
Platform
win10v2004-20240802-en
Max time kernel
116s
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\a155f11249d39504ece76290ccbaac30N.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 4104 set thread context of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.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\a155f11249d39504ece76290ccbaac30N.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\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4104 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4104 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4104 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4104 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 4104 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.exe
"C:\Users\Admin\AppData\Local\Temp\a155f11249d39504ece76290ccbaac30N.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 | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.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 |
| 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 |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | 73.144.22.2.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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
Files
memory/4104-0-0x0000000000150000-0x0000000000243000-memory.dmp
memory/4104-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/1636-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1636-6-0x0000000073B92000-0x0000000073B93000-memory.dmp
memory/1636-7-0x0000000073B90000-0x0000000074141000-memory.dmp
memory/1636-8-0x0000000073B90000-0x0000000074141000-memory.dmp
memory/4104-9-0x0000000000150000-0x0000000000243000-memory.dmp
memory/1636-10-0x0000000073B92000-0x0000000073B93000-memory.dmp
memory/1636-11-0x0000000073B90000-0x0000000074141000-memory.dmp
memory/4104-15-0x0000000000150000-0x0000000000243000-memory.dmp