Analysis Overview
SHA256
537bb65fda8898e358d6ebe393b92cd5f790c49ba3f9a095489779a2e0d51874
Threat Level: Known bad
The file c4b5416544d83fac36a48a5542496930N.exe was found to be: Known bad.
Malicious Activity Summary
RevengeRAT
Drops startup file
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-18 05:41
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
2024-08-18 05:41
Reported
2024-08-18 05:43
Platform
win7-20240708-en
Max time kernel
119s
Max time network
106s
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\c4b5416544d83fac36a48a5542496930N.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 1724 set thread context of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.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\c4b5416544d83fac36a48a5542496930N.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\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe
"C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.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/1724-0-0x0000000000350000-0x0000000000443000-memory.dmp
memory/1724-1-0x0000000000450000-0x0000000000451000-memory.dmp
memory/2520-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2520-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2520-4-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2520-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2520-10-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2520-11-0x00000000741E2000-0x00000000741E4000-memory.dmp
memory/1724-12-0x0000000000350000-0x0000000000443000-memory.dmp
memory/2520-13-0x00000000741E2000-0x00000000741E4000-memory.dmp
memory/1724-17-0x0000000000350000-0x0000000000443000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 05:41
Reported
2024-08-18 05:43
Platform
win10v2004-20240802-en
Max time kernel
120s
Max time network
115s
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\c4b5416544d83fac36a48a5542496930N.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 2284 set thread context of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.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\c4b5416544d83fac36a48a5542496930N.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\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2284 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2284 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2284 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2284 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2284 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.exe
"C:\Users\Admin\AppData\Local\Temp\c4b5416544d83fac36a48a5542496930N.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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| 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 | 10.28.171.150.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | tcp |
Files
memory/2284-0-0x00000000005F0000-0x00000000006E3000-memory.dmp
memory/2284-1-0x0000000001FC0000-0x0000000001FC1000-memory.dmp
memory/1956-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1956-6-0x00000000735F2000-0x00000000735F3000-memory.dmp
memory/1956-7-0x00000000735F0000-0x0000000073BA1000-memory.dmp
memory/1956-8-0x00000000735F0000-0x0000000073BA1000-memory.dmp
memory/2284-9-0x00000000005F0000-0x00000000006E3000-memory.dmp
memory/1956-10-0x00000000735F2000-0x00000000735F3000-memory.dmp
memory/1956-11-0x00000000735F0000-0x0000000073BA1000-memory.dmp
memory/2284-15-0x00000000005F0000-0x00000000006E3000-memory.dmp