Analysis

  • max time kernel
    149s
  • max time network
    91s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/04/2026, 12:30

General

  • Target
    rat.exe
  • Size 106KB
  • Sample260427-ppkrwsa19x
  • SHA256 f8a24dc8710a80714ccffb721ff384c7468349abf2537c8354e5fd9ef2eb02c5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rat.exe
    "C:\Users\Admin\AppData\Local\Temp\rat.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\.exe
      "C:\Users\Admin\AppData\Local\Temp\.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Users\Admin\AppData\Local\Temp\temp.exe
        "C:\Users\Admin\AppData\Local\Temp\temp.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5148
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /delete /tn CleanSweepCheck /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3976
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c ping 0 -n 2 & del "C:\Users\Admin\AppData\Local\Temp\temp.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:3396
          • C:\Windows\SysWOW64\PING.EXE
            ping 0 -n 2
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:5232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        .exe

        • Path C:\Users\Admin\AppData\Local\Temp\.exe
        • Size 54KB
        • SHA256 17bfffe71295dd06f051309ea4b5f8697484b8e9df24f4babc19e4454e7eabc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4296-25-0x0000000074BA1000-0x0000000074BA2000-memory.dmp

        memory/4296-23-0x0000000001780000-0x0000000001790000-memory.dmp

        memory/4792-21-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-24-0x00007FFFA0237000-0x00007FFFA0238000-memory.dmp

        memory/4792-8-0x000000001BEB0000-0x000000001C37E000-memory.dmp

        memory/4792-7-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-10-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-9-0x000000001C420000-0x000000001C4BC000-memory.dmp

        memory/4792-11-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-2-0x0000000000ED0000-0x0000000000EE2000-memory.dmp

        memory/4792-20-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-0-0x00007FFFA0235000-0x00007FFFA0236000-memory.dmp

        memory/4792-22-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-6-0x000000001B8B0000-0x000000001B956000-memory.dmp

        memory/4792-3-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-1-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/4792-37-0x0000000000E90000-0x0000000000E9C000-memory.dmp

        memory/4792-36-0x000000001B3D0000-0x000000001B56A000-memory.dmp

        memory/4792-39-0x00007FFF9FF80000-0x00007FFFA0921000-memory.dmp

        memory/5148-38-0x0000000074BA0000-0x0000000075151000-memory.dmp

        memory/5148-41-0x0000000006EC0000-0x0000000006F20000-memory.dmp

        memory/5148-42-0x0000000074BA0000-0x0000000075151000-memory.dmp

        memory/5148-48-0x0000000006EC0000-0x0000000006F20000-memory.dmp

        memory/5148-49-0x0000000074BA0000-0x0000000075151000-memory.dmp