Analysis Overview
SHA256
ddcca004e01c764a4bcaafbb2369a06dbe35d9b89aeda693ba97fed28b07f4ad
Threat Level: Known bad
The file fd7fb37c9f59f612bbdbf4f015e41e40N.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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 23:17
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
2024-08-16 23:17
Reported
2024-08-16 23:19
Platform
win7-20240704-en
Max time kernel
98s
Max time network
111s
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\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2072 set thread context of 2284 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.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\fd7fb37c9f59f612bbdbf4f015e41e40N.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\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe
"C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.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 |
Files
memory/2072-0-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/2284-3-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2284-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2284-1-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2284-8-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2284-9-0x0000000000090000-0x0000000000098000-memory.dmp
memory/2284-10-0x0000000073C72000-0x0000000073C74000-memory.dmp
memory/2284-11-0x0000000073C72000-0x0000000073C74000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 23:17
Reported
2024-08-16 23:19
Platform
win10v2004-20240802-en
Max time kernel
109s
Max time network
118s
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\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 712 set thread context of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.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\fd7fb37c9f59f612bbdbf4f015e41e40N.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\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 712 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 712 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 712 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 712 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 712 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.exe
"C:\Users\Admin\AppData\Local\Temp\fd7fb37c9f59f612bbdbf4f015e41e40N.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 |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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 | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| 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 | 13.227.111.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/712-0-0x0000000000C60000-0x0000000000C61000-memory.dmp
memory/3100-1-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3100-5-0x00000000742D2000-0x00000000742D3000-memory.dmp
memory/3100-6-0x00000000742D0000-0x0000000074881000-memory.dmp
memory/3100-7-0x00000000742D0000-0x0000000074881000-memory.dmp
memory/3100-8-0x00000000742D2000-0x00000000742D3000-memory.dmp
memory/3100-9-0x00000000742D0000-0x0000000074881000-memory.dmp
memory/3100-10-0x00000000742D0000-0x0000000074881000-memory.dmp