Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
26/02/2024, 17:16
General
- Target b1565add39c75c4d173c30c0fbaf97c0.exe
- Size 23KB
- Sample240226-vs4l3abd98
- SHA256 9a9b469e4c42f2c36da17ea75dc3f72eeeedc15c444ad189245e51f3576b247e
Score
10/10
Malware Config
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Drops startup file 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
- Suspicious use of AdjustPrivilegeToken 35 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1565add39c75c4d173c30c0fbaf97c0.exe"C:\Users\Admin\AppData\Local\Temp\b1565add39c75c4d173c30c0fbaf97c0.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b1565add39c75c4d173c30c0fbaf97c0.exe" "b1565add39c75c4d173c30c0fbaf97c0.exe" ENABLE2⤵
- 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
Loading Replay Monitor...
Downloads
memory/4180-0-0x0000000074F50000-0x0000000075501000-memory.dmp
memory/4180-1-0x0000000074F50000-0x0000000075501000-memory.dmp
memory/4180-2-0x0000000000E40000-0x0000000000E50000-memory.dmp
memory/4180-4-0x0000000074F50000-0x0000000075501000-memory.dmp
memory/4180-5-0x0000000074F50000-0x0000000075501000-memory.dmp
memory/4180-6-0x0000000000E40000-0x0000000000E50000-memory.dmp