Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 14:36

General

  • Target
    Xeno.exe
  • Size 258KB
  • Sample260705-rytr9sgw6p
  • SHA256 9e739748aecf8018fdb73f4d5abf6ca7335e5972eb1b85525eaf86f4a2c471f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • ratonrat

Version
  • v4.0.0

C2
  • fin.xzbvc.xyz:20891

Mutex
  • KxMh1nIEomeKXKJ15AtDfTV

Attributes
  • assist

    false

  • box

    false

  • box_icon

    Error

  • box_msg

    I'm the message box description

  • box_title

    Hello World

  • defender

    false

  • delay

    0

  • hide_file

    false

  • open_website

    false

  • process_critical

    false

  • raw

    silly21

  • reconnect

    3

  • startup

    false

  • tag

    Infected

  • uac

    false

  • vm

    false

  • website

    https://t.me/example

Signatures

  • Family: RatonRAT

    RatonRAT is an information stealer written in C#.

  • Detects RatonRAT payload 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Costura .NET executable packer 1 IoCs

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Xeno.exe
    "C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\bnd_51531a77\XDWD2.exe
      "C:\Users\Admin\AppData\Local\Temp\bnd_51531a77\XDWD2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5568
    • C:\Users\Admin\AppData\Local\Temp\bnd_51531a77\Xeno.exe
      "C:\Users\Admin\AppData\Local\Temp\bnd_51531a77\Xeno.exe"
      2⤵
      • Executes dropped EXE
      PID:5680
  • C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe
    "C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe" -ServerName:SecHealthUI.AppX8tam42xc7v2czs3s1nt0nkxvfjtepzp9.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:6072
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:3952
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {E041C90B-68BA-42C9-991E-477B73A75C90} -Embedding
      1⤵
        PID:3268
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k WbioSvcGroup -s WbioSrvc
        1⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:4264
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
        1⤵
          PID:3928
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
          1⤵
          • Modifies data under HKEY_USERS
          PID:5968

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              XDWD2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\bnd_51531a77\XDWD2.exe
              • Size 93KB
              • SHA256 b2b5d506202077afa57e6d24fbd3680869ff796c4a508f0d77c1a182d2520c6e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Xeno.exe

              • Path C:\Users\Admin\AppData\Local\Temp\bnd_51531a77\Xeno.exe
              • Size 160KB
              • SHA256 098e0ddda1fa6cec7def5be97f6cd85df891324b5ccd52e001cf415e09ee557b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/2700-23-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/2700-1-0x0000000000300000-0x0000000000346000-memory.dmp

              memory/2700-4-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/2700-0-0x00007FFA8AB8F000-0x00007FFA8AB90000-memory.dmp

              memory/2700-17-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-26-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-31-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-24-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-18-0x000002507D680000-0x000002507D688000-memory.dmp

              memory/5568-25-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-12-0x000002507D200000-0x000002507D21E000-memory.dmp

              memory/5568-27-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-28-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-29-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-22-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-32-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-33-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-34-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-30-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-35-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-36-0x0000025018000000-0x0000025018376000-memory.dmp

              memory/5568-37-0x00000250183B0000-0x00000250184A0000-memory.dmp

              memory/5568-38-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp

              memory/5568-39-0x00007FFA8AA00000-0x00007FFA8B3A4000-memory.dmp