Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/10/2026, 16:47

General

  • Target
    ratonClient.exe
  • Size 2.5MB
  • Sample261007-vawthac18p
  • SHA256 a77efc54be00bc21bd3c9f951fd224cbdb1a5c288a1936c5301bb6efa06083cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • ratonrat

Version
  • Professional

C2
  • Reez121010-42691.portmap.host:42691

Mutex
  • prrJLrGMzgbNCtMIdU1WmoV

Attributes
  • assist

    false

  • box

    false

  • box_icon

    Error

  • box_msg

    I'm the message box description

  • box_title

    Hello World

  • defender

    true

  • delay

    0

  • hide_file

    true

  • open_website

    false

  • password

    t.me/junk_code

  • process_critical

    true

  • raw

    silly21

  • reconnect

    3

  • startup

    true

  • 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 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Delays execution with timeout.exe 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ratonClient.exe
    "C:\Users\Admin\AppData\Local\Temp\ratonClient.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\cleanup_1LV0fBUoklUJMBeOzV8fE3HmTM7iHJ.bat""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:6044
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:1304
        • C:\Windows\system32\timeout.exe
          timeout /t 2 /nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:1324
        • C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe
          "C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe"
          3⤵
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5736
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "powershell.exe" -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass "Add-MpPreference -ExclusionProcess 'C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe'"
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • Enumerates connected drives
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4848
          • C:\Windows\SYSTEM32\schtasks.exe
            "schtasks" /create /tn "ratonClient" /sc ONLOGON /tr "\"C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe\"" /rl HIGHEST /f
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4320
        • C:\Windows\system32\timeout.exe
          timeout /t 1 /nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:6004
    • C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe
      "C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe"
      1⤵
      • Executes dropped EXE
      PID:6132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          aforge.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\aforge.dll
          • Size 17KB
          • SHA256 966a474060a8aca70c73ba09d0b6fe2353035961c7107b9003ef879c010ff8da
          • MD5 SHA1 SHA512 SSDEEP TLSH

          aforge.video.directshow.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\aforge.video.directshow.dll
          • Size 60KB
          • SHA256 666d44798d94eafa1ed21af79e9bc0293ffd96f863ab5d87f78bcee9ef9ffd6b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          aforge.video.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\aforge.video.dll
          • Size 20KB
          • SHA256 bafa6ed04ca2782270074127a0498dde022c2a9f4096c6bb2b8e3c08bb3d404d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          costura.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\costura.dll
          • Size 5KB
          • SHA256 7a9e767ad824afa2c1b0aed513fe1cf2b8dac6d40f24e7c4075af32b1cf23a20
          • MD5 SHA1 SHA512 SSDEEP TLSH

          microsoft.win32.registry.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\microsoft.win32.registry.dll
          • Size 22KB
          • SHA256 619737e2af8fb713085726631dd2e522fe130cac1d388a59c38907a47d7aadea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.asio.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.asio.dll
          • Size 33KB
          • SHA256 504dd507c34817a8a8be1965e82dd091ff0f5a85ba444ea784783f196677bfd1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.core.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.core.dll
          • Size 183KB
          • SHA256 4f8d8c4140146674b103c8a3c46fbc4c768a86c0012a167168e3f7da2b3e5c09
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.dll
          • Size 7KB
          • SHA256 5dca4b3b7f1f2abdd2f94d3a056e4c414605da248612f02a0d2ab38083aa8ef8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.midi.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.midi.dll
          • Size 45KB
          • SHA256 7796a9ec97a1ff29e682855839845da9fe26b6ddcc34addbb514cd73e7a9f02a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.wasapi.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.wasapi.dll
          • Size 176KB
          • SHA256 a05e371abf96195770ac4f84653d987d63731fed528e98c7fe0d10ce66e37d7e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.winforms.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.winforms.dll
          • Size 33KB
          • SHA256 82a92cb6b9001e013c653c65e4ae460346770ec7512856879e63018d9cafc41a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          naudio.winmm.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\naudio.winmm.dll
          • Size 56KB
          • SHA256 3c8359bb74c6dabd2ec8ba561ffa163f24859ff5aef724fb5794073e2e883a02
          • MD5 SHA1 SHA512 SSDEEP TLSH

          newtonsoft.json.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\newtonsoft.json.dll
          • Size 704KB
          • SHA256 f0c07af0e84d4dd4da4bd7823ba4535bc0481b3bf623ed40b659b68147a6bb75
          • MD5 SHA1 SHA512 SSDEEP TLSH

          stuff.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\stuff.dll
          • Size 12KB
          • SHA256 d8ee0fc96ce8de2e37bc8fdc051da7c1852b9a510270e663ba17281de23f049b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.buffers.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.buffers.dll
          • Size 20KB
          • SHA256 accccfbe45d9f08ffeed9916e37b33e98c65be012cfff6e7fa7b67210ce1fefb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.memory.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.memory.dll
          • Size 138KB
          • SHA256 bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.numerics.vectors.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.numerics.vectors.dll
          • Size 113KB
          • SHA256 1d3ef8698281e7cf7371d1554afef5872b39f96c26da772210a33da041ba1183
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.resources.extensions.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.resources.extensions.dll
          • Size 78KB
          • SHA256 b69c9547c7bf0d6e357993d41228b6cef033f4f2e0ecba9f07325c7e980139ae
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.runtime.compilerservices.unsafe.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.runtime.compilerservices.unsafe.dll
          • Size 16KB
          • SHA256 70868cd40021b6df1195ba764a6672d8e19ab58b86a263992986361f316a51ce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.security.accesscontrol.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.security.accesscontrol.dll
          • Size 30KB
          • SHA256 aced52254a8c3cb6ad30f99f8b745296926c49373cab00824c2c4c10ad325b10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system.security.principal.windows.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Costura\43C0B7C2D694D39E487F61CFD3964734\system.security.principal.windows.dll
          • Size 14KB
          • SHA256 c3ae599b5218516915f6542779ef577d5ad5de3d84a116e671c09e15e4591285
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_ee4uydtx.hli.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ee4uydtx.hli.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          ratonClient.exe

          • Path C:\Users\Admin\AppData\Roaming\PlatformRuntime\ratonClient.exe
          • Size 2.5MB
          • SHA256 a77efc54be00bc21bd3c9f951fd224cbdb1a5c288a1936c5301bb6efa06083cd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cleanup_1LV0fBUoklUJMBeOzV8fE3HmTM7iHJ.bat

          • Path C:\Users\Admin\AppData\Roaming\Temp\cleanup_1LV0fBUoklUJMBeOzV8fE3HmTM7iHJ.bat
          • Size 546B
          • SHA256 37ab86a345348a749ed91fdb1165de74000da1ef4fa6b931425e349f0d6d6f27
          • MD5 SHA1 SHA512 TLSH

          memory/960-55-0x00007FFF6C690000-0x00007FFF6D034000-memory.dmp

          memory/960-56-0x00007FFF6C690000-0x00007FFF6D034000-memory.dmp

          memory/960-58-0x00007FFF6C690000-0x00007FFF6D034000-memory.dmp

          memory/960-1-0x000002267A170000-0x000002267A3EC000-memory.dmp

          memory/960-47-0x000002267CAB0000-0x000002267CABA000-memory.dmp

          memory/960-24-0x00007FFF6C690000-0x00007FFF6D034000-memory.dmp

          memory/960-23-0x00007FFF6C690000-0x00007FFF6D034000-memory.dmp

          memory/960-0-0x00007FFF6C81F000-0x00007FFF6C820000-memory.dmp

          memory/960-59-0x00007FFF6C690000-0x00007FFF6D034000-memory.dmp

          memory/4848-84-0x000001E660820000-0x000001E660842000-memory.dmp

          memory/4848-87-0x000001E660890000-0x000001E6608AE000-memory.dmp

          memory/4848-88-0x000001E660EE0000-0x000001E660F92000-memory.dmp

          memory/4848-89-0x000001E660860000-0x000001E66086A000-memory.dmp