Analysis Overview
SHA256
9deddf59b30fe2c59afedec06e8d1c93be564e2e11bb24037f1d9ab1d0366f6c
Threat Level: Known bad
The file fc7441b58315bbf6aa4775a9d0988d20N.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Drops startup file
AutoIT Executable
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 04:08
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
2024-08-19 04:08
Reported
2024-08-19 04:10
Platform
win7-20240729-en
Max time kernel
118s
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\fc7441b58315bbf6aa4775a9d0988d20N.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 1184 set thread context of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.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\fc7441b58315bbf6aa4775a9d0988d20N.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\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe
"C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.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/1184-0-0x0000000000AF0000-0x0000000000BE3000-memory.dmp
memory/1184-1-0x0000000000560000-0x0000000000561000-memory.dmp
memory/2392-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2392-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2392-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2392-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2392-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2392-10-0x00000000747E2000-0x00000000747E4000-memory.dmp
memory/1184-11-0x0000000000AF0000-0x0000000000BE3000-memory.dmp
memory/2392-12-0x00000000747E2000-0x00000000747E4000-memory.dmp
memory/1184-16-0x0000000000AF0000-0x0000000000BE3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 04:08
Reported
2024-08-19 04:10
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
120s
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\fc7441b58315bbf6aa4775a9d0988d20N.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 3100 set thread context of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.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\fc7441b58315bbf6aa4775a9d0988d20N.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\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3100 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3100 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3100 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3100 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 3100 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.exe
"C:\Users\Admin\AppData\Local\Temp\fc7441b58315bbf6aa4775a9d0988d20N.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 | 13.86.106.20.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 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 15.164.165.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 8.8.8.8:53 | 14.227.111.52.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 | 150.171.27.10:443 | 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 |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/3100-0-0x0000000000C30000-0x0000000000D23000-memory.dmp
memory/3100-1-0x0000000000E30000-0x0000000000E31000-memory.dmp
memory/3524-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/3524-6-0x0000000073992000-0x0000000073993000-memory.dmp
memory/3524-7-0x0000000073990000-0x0000000073F41000-memory.dmp
memory/3524-8-0x0000000073990000-0x0000000073F41000-memory.dmp
memory/3100-9-0x0000000000C30000-0x0000000000D23000-memory.dmp
memory/3524-10-0x0000000073992000-0x0000000073993000-memory.dmp
memory/3524-11-0x0000000073990000-0x0000000073F41000-memory.dmp
memory/3100-15-0x0000000000C30000-0x0000000000D23000-memory.dmp