Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/11/2026, 11:23

General

  • Target
    solara.exe
  • Size 93KB
  • Sample261105-nhkymsgc22
  • SHA256 b49eec96f7ce9d019ccab417b4bbf88cd7915dd72de094b1d8d8edb0176e33e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed

C2
  • hakim32.ddns.net:2000

  • 127.0.0.1:5552

Mutex
  • 2e866be34ac828b01786b2586acd28d2

Attributes
  • reg_key

    2e866be34ac828b01786b2586acd28d2

  • splitter

    |'|'|

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 6 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\solara.exe
    "C:\Users\Admin\AppData\Local\Temp\solara.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5596
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        server.exe

        • Path C:\Users\Admin\AppData\Local\Temp\server.exe
        • Size 93KB
        • SHA256 b49eec96f7ce9d019ccab417b4bbf88cd7915dd72de094b1d8d8edb0176e33e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app

        • Path C:\Users\Admin\AppData\Roaming\app
        • Size 4B
        • SHA256 36a067fdfcee95eb270f0b72e3b9e40d52c907d749fb9a8490d82f8ee56b29eb
        • MD5 SHA1 SHA512

        memory/4604-1-0x0000000074BF2000-0x0000000074BF4000-memory.dmp

        memory/4604-0-0x00000000017E0000-0x00000000017F0000-memory.dmp

        memory/5596-12-0x0000000074BF0000-0x0000000075211000-memory.dmp

        memory/5596-13-0x0000000074BF0000-0x0000000075211000-memory.dmp

        memory/5596-16-0x0000000074BF0000-0x0000000075211000-memory.dmp