Analysis Overview
SHA256
8607b405dd838e220db8dd467156be6abe298dda3be1d895a9b6fba6499bc9e6
Threat Level: Known bad
The file b63dbf987427063aefa6915de0af0900N.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 FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-15 15:23
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
2024-08-15 15:23
Reported
2024-08-15 15:25
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\b63dbf987427063aefa6915de0af0900N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1292 set thread context of 2292 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.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:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.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\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe
"C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.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/2292-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2292-7-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2292-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2292-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2292-9-0x0000000073A32000-0x0000000073A34000-memory.dmp
memory/2292-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1292-0-0x0000000000560000-0x0000000000561000-memory.dmp
memory/2292-10-0x0000000073A32000-0x0000000073A34000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-15 15:23
Reported
2024-08-15 15:25
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
122s
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\b63dbf987427063aefa6915de0af0900N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3424 set thread context of 4140 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.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\b63dbf987427063aefa6915de0af0900N.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\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3424 wrote to memory of 4140 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3424 wrote to memory of 4140 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3424 wrote to memory of 4140 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3424 wrote to memory of 4140 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3424 wrote to memory of 4140 | N/A | C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.exe
"C:\Users\Admin\AppData\Local\Temp\b63dbf987427063aefa6915de0af0900N.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.58.20.217.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 43.229.111.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 |
Files
memory/3424-0-0x0000000001670000-0x0000000001671000-memory.dmp
memory/4140-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4140-5-0x0000000073F32000-0x0000000073F33000-memory.dmp
memory/4140-6-0x0000000073F30000-0x00000000744E1000-memory.dmp
memory/4140-7-0x0000000073F30000-0x00000000744E1000-memory.dmp
memory/4140-8-0x0000000073F32000-0x0000000073F33000-memory.dmp
memory/4140-9-0x0000000073F30000-0x00000000744E1000-memory.dmp