Analysis Overview
SHA256
bdeba897bffa038fb03b098889c6a9b2a43e7307386084f56d1dae38d8e19042
Threat Level: Known bad
The file c850ead2fbea82ad60fe4248208602c0N.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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-06 08:13
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: behavioral2
Detonation Overview
Submitted
2024-09-06 08:13
Reported
2024-09-06 08:15
Platform
win10v2004-20240802-en
Max time kernel
120s
Max time network
113s
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\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2876 set thread context of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.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\c850ead2fbea82ad60fe4248208602c0N.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\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2876 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2876 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2876 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2876 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2876 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe
"C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.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 | tse1.mm.bing.net | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.211.222.173.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 | 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 | tcp |
Files
memory/2876-0-0x0000000000C80000-0x0000000000C81000-memory.dmp
memory/4084-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/4084-5-0x0000000073642000-0x0000000073643000-memory.dmp
memory/4084-6-0x0000000073640000-0x0000000073BF1000-memory.dmp
memory/4084-7-0x0000000073640000-0x0000000073BF1000-memory.dmp
memory/4084-8-0x0000000073642000-0x0000000073643000-memory.dmp
memory/4084-9-0x0000000073640000-0x0000000073BF1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-06 08:13
Reported
2024-09-06 08:15
Platform
win7-20240903-en
Max time kernel
120s
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\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2664 set thread context of 2240 | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.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\c850ead2fbea82ad60fe4248208602c0N.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\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.exe
"C:\Users\Admin\AppData\Local\Temp\c850ead2fbea82ad60fe4248208602c0N.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/2664-0-0x0000000000130000-0x0000000000131000-memory.dmp
memory/2240-1-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2240-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2240-3-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2240-9-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2240-8-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2240-10-0x00000000746C2000-0x00000000746C4000-memory.dmp
memory/2240-11-0x00000000746C2000-0x00000000746C4000-memory.dmp