Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 10:42
General
- Target Serverr.exe
- Size 23KB
- Sample260916-mrrbcaxsa1
- SHA256 360c9fbad63300f5821e0fcf587e2a66dbc9e9dacc5ad5614a3f8bc0e8bdd4be
Malware Config
Signatures
- Family: njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 37 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Serverr.exe"C:\Users\Admin\AppData\Local\Temp\Serverr.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Serverr.exe" "Serverr.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\Serverr.exe"C:\Users\Admin\AppData\Local\Temp\Serverr.exe" ..1⤵
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
memory/2084-0-0x00000000018B0000-0x00000000018C0000-memory.dmp
memory/2084-1-0x00000000747B2000-0x00000000747B4000-memory.dmp
memory/2084-3-0x00000000018B0000-0x00000000018C0000-memory.dmp
memory/2084-4-0x00000000747B2000-0x00000000747B4000-memory.dmp
memory/2488-2-0x00000000747B0000-0x0000000074DD1000-memory.dmp
memory/2488-5-0x00000000747B0000-0x0000000074DD1000-memory.dmp