Analysis Overview
SHA256
e43cb78e0fc4e7861b9870f25f9102c55b47c9a0d272db53e1f91f5cab74f286
Threat Level: Known bad
The file 81952458dd5f25e4b7929cfbb5b0e340N.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 AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-24 12:50
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
2024-08-24 12:50
Reported
2024-08-24 12:52
Platform
win7-20240704-en
Max time kernel
119s
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\81952458dd5f25e4b7929cfbb5b0e340N.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 2636 set thread context of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.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\81952458dd5f25e4b7929cfbb5b0e340N.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\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe
"C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.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/2636-0-0x0000000001060000-0x0000000001153000-memory.dmp
memory/2636-1-0x0000000000630000-0x0000000000631000-memory.dmp
memory/2728-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2728-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2728-3-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2728-9-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2728-8-0x0000000000400000-0x0000000000408000-memory.dmp
memory/2728-10-0x0000000073FE2000-0x0000000073FE4000-memory.dmp
memory/2636-11-0x0000000001060000-0x0000000001153000-memory.dmp
memory/2728-12-0x0000000073FE2000-0x0000000073FE4000-memory.dmp
memory/2636-16-0x0000000001060000-0x0000000001153000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-24 12:50
Reported
2024-08-24 12:52
Platform
win10v2004-20240802-en
Max time kernel
114s
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\81952458dd5f25e4b7929cfbb5b0e340N.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 2248 set thread context of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.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\81952458dd5f25e4b7929cfbb5b0e340N.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\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2248 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2248 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2248 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2248 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
| PID 2248 wrote to memory of 5028 | N/A | C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe
"C:\Users\Admin\AppData\Local\Temp\81952458dd5f25e4b7929cfbb5b0e340N.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4316,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | marzorevenger.duckdns.org | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
| 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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | 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 |
| 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 | 150.171.28.10:443 | 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 |
| CO | 186.85.86.137:4230 | marzorevenger.duckdns.org | tcp |
Files
memory/2248-0-0x0000000000060000-0x0000000000153000-memory.dmp
memory/2248-1-0x0000000002940000-0x0000000002941000-memory.dmp
memory/5028-2-0x0000000000400000-0x0000000000408000-memory.dmp
memory/5028-6-0x0000000073AA2000-0x0000000073AA3000-memory.dmp
memory/5028-7-0x0000000073AA0000-0x0000000074051000-memory.dmp
memory/5028-8-0x0000000073AA0000-0x0000000074051000-memory.dmp
memory/2248-9-0x0000000000060000-0x0000000000153000-memory.dmp
memory/5028-10-0x0000000073AA2000-0x0000000073AA3000-memory.dmp
memory/5028-11-0x0000000073AA0000-0x0000000074051000-memory.dmp
memory/2248-15-0x0000000000060000-0x0000000000153000-memory.dmp