Overview

overview

10

Static

static

1

12345.bat

windows10-2004-x64

10

12345.bat

windows11-21h2-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    24s
  • max time network
    21s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/05/2026, 04:48

Sharing

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General

  • Target
    12345.bat
  • Size 4.2MB
  • Sample260506-fe95csav9z
  • SHA256 b5962bbac90bfc8f48ca89d5f0137e91de6030c2fcd4bd34491d6e84b77a3924
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionratonratpersistencestealer

Malware Config

Extracted

Family

  • ratonrat

Version

  • Professional

C2

  • 195.177.94.136:7781

Mutex

  • RgSwK0Qa3WU94Y1QOIYonzk

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

    true

  • tag

    Negrito

  • uac

    false

  • vm

    false

  • website

    https://t.me/example

Signatures

  • Family: RatonRAT

    RatonRAT is an information stealer written in C#.

    stealerratonrat
  • Detects RatonRAT payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Deobfuscate/Decode Files or Information 1 TTPs 2 IoCs

    Payload decoded via CertUtil.

    defense_evasion
  • Enumerates physical storage devices 1 TTPs

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

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 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.

    persistence

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\12345.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\System32\Wbem\WMIC.exe
      wmic computersystem get manufacturer,model
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3140
    • C:\Windows\system32\findstr.exe
      findstr /i "vmware virtualbox qemu xen parallels dady virtual vbox innotek"
      2⤵
        PID:3100
      • C:\Windows\system32\PING.EXE
        ping 127.0.0.1 -n 4
        2⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3300
      • C:\Windows\system32\mode.com
        mode con cols=10 lines=1
        2⤵
          PID:1092
        • C:\Windows\system32\timeout.exe
          timeout /t 2 /nobreak
          2⤵
          • Delays execution with timeout.exe
          PID:3520
        • C:\Windows\system32\certutil.exe
          certutil -decode "y8xfAc.tmp" "RUypul.bak"
          2⤵
          • Deobfuscate/Decode Files or Information
          PID:4552
        • C:\Windows\system32\cscript.exe
          cscript //nologo //e:vbscript "RUypul.bak"
          2⤵
            PID:2284
          • C:\Windows\system32\cscript.exe
            cscript //nologo //e:vbscript "VFS2Kn.dat"
            2⤵
              PID:4540
            • C:\Windows\system32\certutil.exe
              certutil -decode "tZfT9h.ini" "UrFkVDFx.tmp"
              2⤵
              • Deobfuscate/Decode Files or Information
              PID:2044
            • C:\Windows\system32\cscript.exe
              cscript //nologo //e:vbscript "UrFkVDFx.tmp"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1976
              • C:\Users\Admin\AppData\Local\Temp\csrss.exe
                "C:\Users\Admin\AppData\Local\Temp\csrss.exe"
                3⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2964
                • C:\Windows\SYSTEM32\schtasks.exe
                  "schtasks" /create /tn "csrss" /sc ONLOGON /tr "\"C:\Users\Admin\AppData\Local\Temp\csrss.exe\"" /rl HIGHEST /f
                  4⤵
                  • Scheduled Task/Job: Scheduled Task
                  PID:904
          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
            1⤵
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:3112
          • C:\Users\Admin\AppData\Local\Temp\csrss.exe
            "C:\Users\Admin\AppData\Local\Temp\csrss.exe"
            1⤵
            • Executes dropped EXE
            PID:784

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                aforge.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\aforge.dll
                • Size 17KB
                • SHA256 966a474060a8aca70c73ba09d0b6fe2353035961c7107b9003ef879c010ff8da
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                aforge.video.directshow.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\aforge.video.directshow.dll
                • Size 60KB
                • SHA256 666d44798d94eafa1ed21af79e9bc0293ffd96f863ab5d87f78bcee9ef9ffd6b
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                aforge.video.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\aforge.video.dll
                • Size 20KB
                • SHA256 bafa6ed04ca2782270074127a0498dde022c2a9f4096c6bb2b8e3c08bb3d404d
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                costura.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\costura.dll
                • Size 5KB
                • SHA256 7a9e767ad824afa2c1b0aed513fe1cf2b8dac6d40f24e7c4075af32b1cf23a20
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                microsoft.win32.registry.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\microsoft.win32.registry.dll
                • Size 22KB
                • SHA256 619737e2af8fb713085726631dd2e522fe130cac1d388a59c38907a47d7aadea
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.asio.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.asio.dll
                • Size 33KB
                • SHA256 504dd507c34817a8a8be1965e82dd091ff0f5a85ba444ea784783f196677bfd1
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.core.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.core.dll
                • Size 183KB
                • SHA256 4f8d8c4140146674b103c8a3c46fbc4c768a86c0012a167168e3f7da2b3e5c09
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.dll
                • Size 7KB
                • SHA256 5dca4b3b7f1f2abdd2f94d3a056e4c414605da248612f02a0d2ab38083aa8ef8
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.midi.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.midi.dll
                • Size 45KB
                • SHA256 7796a9ec97a1ff29e682855839845da9fe26b6ddcc34addbb514cd73e7a9f02a
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.wasapi.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.wasapi.dll
                • Size 176KB
                • SHA256 a05e371abf96195770ac4f84653d987d63731fed528e98c7fe0d10ce66e37d7e
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.winforms.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.winforms.dll
                • Size 33KB
                • SHA256 82a92cb6b9001e013c653c65e4ae460346770ec7512856879e63018d9cafc41a
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                naudio.winmm.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\naudio.winmm.dll
                • Size 56KB
                • SHA256 3c8359bb74c6dabd2ec8ba561ffa163f24859ff5aef724fb5794073e2e883a02
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                newtonsoft.json.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\newtonsoft.json.dll
                • Size 704KB
                • SHA256 f0c07af0e84d4dd4da4bd7823ba4535bc0481b3bf623ed40b659b68147a6bb75
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                stuff.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\stuff.dll
                • Size 11KB
                • SHA256 db4f07306bbddcc664051ee53db6f37f343f01bab6da7276cf1b600adcdfdf72
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.buffers.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.buffers.dll
                • Size 20KB
                • SHA256 accccfbe45d9f08ffeed9916e37b33e98c65be012cfff6e7fa7b67210ce1fefb
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.memory.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.memory.dll
                • Size 138KB
                • SHA256 bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.numerics.vectors.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.numerics.vectors.dll
                • Size 113KB
                • SHA256 1d3ef8698281e7cf7371d1554afef5872b39f96c26da772210a33da041ba1183
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.resources.extensions.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.resources.extensions.dll
                • Size 78KB
                • SHA256 b69c9547c7bf0d6e357993d41228b6cef033f4f2e0ecba9f07325c7e980139ae
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.runtime.compilerservices.unsafe.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.runtime.compilerservices.unsafe.dll
                • Size 16KB
                • SHA256 70868cd40021b6df1195ba764a6672d8e19ab58b86a263992986361f316a51ce
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.security.accesscontrol.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.security.accesscontrol.dll
                • Size 30KB
                • SHA256 aced52254a8c3cb6ad30f99f8b745296926c49373cab00824c2c4c10ad325b10
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                system.security.principal.windows.dll
                • Path C:\Users\Admin\AppData\Local\Temp\Costura\950BDAD80D65EA7FC5FD07F1244F1737\system.security.principal.windows.dll
                • Size 14KB
                • SHA256 c3ae599b5218516915f6542779ef577d5ad5de3d84a116e671c09e15e4591285
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                HYNDMTnd.ini
                • Path C:\Users\Admin\AppData\Local\Temp\HYNDMTnd.ini
                • Size 1.8MB
                • SHA256 95c20c77e3b86fc60604a7e1cc4376db333ea09e1d1a7a9b957dfe13e668b957
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                RUypul.bak
                • Path C:\Users\Admin\AppData\Local\Temp\RUypul.bak
                • Size 5KB
                • SHA256 24a737a6c5e2131a7ba24d7c296ebcd949e8ff85c007e36173081ee8a0877a17
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                UrFkVDFx.tmp
                • Path C:\Users\Admin\AppData\Local\Temp\UrFkVDFx.tmp
                • Size 5KB
                • SHA256 88804c75742fd3ecb4f455a88008a583843d257c2740083985fdbcf567c26901
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                VFS2Kn.dat
                • Path C:\Users\Admin\AppData\Local\Temp\VFS2Kn.dat
                • Size 3KB
                • SHA256 37108bd62050eb5527c5796780a56b52eb5813046ce5a6986488abd14f60372c
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                VFS2Kn.tmp
                • Path C:\Users\Admin\AppData\Local\Temp\VFS2Kn.tmp
                • Size 2.5MB
                • SHA256 66e2a6fc1b06cb1c90fa6d70612a480b88a5dbb85a6ca35be406a26cd9436600
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                VFS2Kn.tmp
                • Path C:\Users\Admin\AppData\Local\Temp\VFS2Kn.tmp
                • Size 80KB
                • SHA256 42d5108c13746ce00f1856a7f8d0021f67a3f842c3f0e7fcf5e27ee749001e35
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                csrss.exe
                • Path C:\Users\Admin\AppData\Local\Temp\csrss.exe
                • Size 1.8MB
                • SHA256 ef5e28eb87a28f55a979f0f6f64c7bc844f6398effea057240ec54717e738e81
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                tZfT9h.ini
                • Path C:\Users\Admin\AppData\Local\Temp\tZfT9h.ini
                • Size 5KB
                • SHA256 56254c7c5276f6b7578293cea6d12ecc7b0f72528f8cf27c8406b540db5689cb
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                tZfT9h.ini
                • Path C:\Users\Admin\AppData\Local\Temp\tZfT9h.ini
                • Size 6KB
                • SHA256 e9db906c38b53d372bcb0af04423481e99f04a9d31e77ebbe0dff2203b35a94e
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                y8xfAc.tmp
                • Path C:\Users\Admin\AppData\Local\Temp\y8xfAc.tmp
                • Size 5KB
                • SHA256 59eb4fc0889a677e6c982b7e77c0077d5e1c862a8bf064e60a658f2179ba6687
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                y8xfAc.tmp
                • Path C:\Users\Admin\AppData\Local\Temp\y8xfAc.tmp
                • Size 7KB
                • SHA256 80c0bcf460ce244744ddf318ed7fbe81e302c3c7a2fb9d423c5635834e07af5e
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/784-2517-0x000001A844000000-0x000001A8447AE000-memory.dmp
                Download

                memory/1092-0-0x000002198C370000-0x000002198C413000-memory.dmp
                Download

                memory/1976-2477-0x0000023C49BD0000-0x0000023C4A37E000-memory.dmp
                Download

                memory/2044-2415-0x000001D8F6530000-0x000001D8F6CDE000-memory.dmp
                Download

                memory/2964-2481-0x0000028771E10000-0x0000028771EC4000-memory.dmp
                Download

                memory/2964-2490-0x0000028772090000-0x00000287720C2000-memory.dmp
                Download

                memory/2964-2474-0x00000287710C0000-0x00000287710CA000-memory.dmp
                Download

                memory/2964-2430-0x0000028755420000-0x00000287555FE000-memory.dmp
                Download

                memory/2964-2484-0x00000287719B0000-0x00000287719D2000-memory.dmp
                Download

                memory/2964-2486-0x00000287719F0000-0x00000287719FA000-memory.dmp
                Download

                memory/2964-2493-0x0000028772070000-0x000002877208A000-memory.dmp
                Download

                memory/2964-2519-0x00000287718F0000-0x0000028771902000-memory.dmp
                Download

                memory/2964-2518-0x0000028771140000-0x00000287718EE000-memory.dmp
                Download

                memory/3520-1-0x0000026262D60000-0x0000026262E03000-memory.dmp
                Download

                memory/4552-2381-0x00000168FE720000-0x00000168FEECE000-memory.dmp
                Download