Analysis Overview
SHA256
4c8cfb583b6b6fd01eb101d9933b763ae53de9b4b6f30eedb80c8c8817660723
Threat Level: Known bad
The file dccc4cb5a605aaa373e544c1041eddd0N.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 AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 18:33
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
2024-08-19 18:33
Reported
2024-08-19 18:35
Platform
win10v2004-20240802-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\dccc4cb5a605aaa373e544c1041eddd0N.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 2144 set thread context of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.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\dccc4cb5a605aaa373e544c1041eddd0N.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\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2144 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2144 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2144 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2144 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2144 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe
"C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| 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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.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 | 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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/2144-0-0x0000000000FA0000-0x0000000001093000-memory.dmp
memory/2144-1-0x0000000000F20000-0x0000000000F21000-memory.dmp
memory/2852-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2852-6-0x0000000074152000-0x0000000074153000-memory.dmp
memory/2852-7-0x0000000074150000-0x0000000074701000-memory.dmp
memory/2852-8-0x0000000074150000-0x0000000074701000-memory.dmp
memory/2144-9-0x0000000000FA0000-0x0000000001093000-memory.dmp
memory/2852-11-0x0000000074150000-0x0000000074701000-memory.dmp
memory/2852-10-0x0000000074152000-0x0000000074153000-memory.dmp
memory/2852-12-0x0000000074150000-0x0000000074701000-memory.dmp
memory/2144-16-0x0000000000FA0000-0x0000000001093000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 18:33
Reported
2024-08-19 18:35
Platform
win7-20240705-en
Max time kernel
119s
Max time network
112s
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\dccc4cb5a605aaa373e544c1041eddd0N.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 2544 set thread context of 536 | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.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\dccc4cb5a605aaa373e544c1041eddd0N.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\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.exe
"C:\Users\Admin\AppData\Local\Temp\dccc4cb5a605aaa373e544c1041eddd0N.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 | 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/2544-0-0x00000000008C0000-0x00000000009B3000-memory.dmp
memory/2544-1-0x0000000000120000-0x0000000000121000-memory.dmp
memory/536-4-0x0000000000090000-0x0000000000098000-memory.dmp
memory/536-10-0x0000000000090000-0x0000000000098000-memory.dmp
memory/536-9-0x0000000000090000-0x0000000000098000-memory.dmp
memory/536-2-0x0000000000090000-0x0000000000098000-memory.dmp
memory/536-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/536-11-0x0000000073ED2000-0x0000000073ED4000-memory.dmp
memory/2544-12-0x00000000008C0000-0x00000000009B3000-memory.dmp
memory/536-13-0x0000000073ED2000-0x0000000073ED4000-memory.dmp
memory/2544-17-0x00000000008C0000-0x00000000009B3000-memory.dmp