Analysis
- max time kernel
1s - max time network
3s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
- submitted
31/05/2024, 12:30
General
- Target firewall.exe
- Size 40KB
- Sample240531-pphmjahe83
- SHA256 180b8e0169f2c89d3b4f34d3ee5b26f5578211068be74cf9c2fd194d8cda9b3d
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Drops startup file 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\firewall.exe"C:\Users\Admin\AppData\Local\Temp\firewall.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exe"netsh.exe" firewall set opmode disable2⤵
- Modifies Windows Firewall
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
firewall.exe
memory/1340-0-0x0000000074E81000-0x0000000074E82000-memory.dmp
memory/1340-1-0x0000000074E80000-0x000000007542B000-memory.dmp
memory/1340-2-0x0000000074E80000-0x000000007542B000-memory.dmp
memory/1340-22-0x0000000074E80000-0x000000007542B000-memory.dmp