Analysis Overview
SHA256
957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af
Threat Level: Known bad
The file 957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af 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 FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 02:23
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
2024-08-17 02:23
Reported
2024-08-17 02:25
Platform
win7-20240704-en
Max time kernel
146s
Max time network
150s
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\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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 2028 set thread context of 2380 | N/A | C:\Users\Admin\AppData\Local\Temp\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.exe
"C:\Users\Admin\AppData\Local\Temp\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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 |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/2028-0-0x0000000001070000-0x0000000001163000-memory.dmp
memory/2380-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2380-10-0x00000000748F2000-0x00000000748F4000-memory.dmp
memory/2380-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2380-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2028-1-0x0000000000160000-0x0000000000161000-memory.dmp
memory/2028-11-0x0000000001070000-0x0000000001163000-memory.dmp
memory/2380-12-0x00000000748F2000-0x00000000748F4000-memory.dmp
memory/2028-16-0x0000000001070000-0x0000000001163000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 02:23
Reported
2024-08-17 02:25
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
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\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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 684 set thread context of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.exe
"C:\Users\Admin\AppData\Local\Temp\957821c3cbf84aa7971ad2cce6d06313e72b3b83c2af5b3002cc0ace90cbc1af.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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 36.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 52.111.229.43:443 | 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 | 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 |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | udp |
Files
memory/684-0-0x0000000000F00000-0x0000000000FF3000-memory.dmp
memory/684-1-0x00000000015B0000-0x00000000015B1000-memory.dmp
memory/2600-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2600-6-0x00000000736C2000-0x00000000736C3000-memory.dmp
memory/2600-7-0x00000000736C0000-0x0000000073C71000-memory.dmp
memory/2600-8-0x00000000736C0000-0x0000000073C71000-memory.dmp
memory/684-9-0x0000000000F00000-0x0000000000FF3000-memory.dmp
memory/2600-10-0x00000000736C2000-0x00000000736C3000-memory.dmp
memory/2600-11-0x00000000736C0000-0x0000000073C71000-memory.dmp
memory/684-15-0x0000000000F00000-0x0000000000FF3000-memory.dmp