Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
29/04/2026, 09:27
General
- Target Server.exe
- Size 32KB
- Sample260429-lev84ad14q
- SHA256 5ff804f9b9f7892de24c3cf00fb8e8961f1ee6c8b4764b4a99871b382e316118
Malware Config
Signatures
- Family: njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 35 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\System32.exe"C:\Users\Admin\AppData\Local\Temp\System32.exe"2⤵
- Executes dropped EXE
- 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\System32.exe" "System32.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
System32.exe
memory/2236-0-0x00000000747E1000-0x00000000747E2000-memory.dmp
memory/2236-1-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/2236-12-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/3040-14-0x0000000000EA0000-0x0000000000F7F000-memory.dmp
memory/4704-11-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/4704-13-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/4704-15-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/4704-16-0x00000000747E0000-0x0000000074D91000-memory.dmp
memory/4704-17-0x00000000747E0000-0x0000000074D91000-memory.dmp