Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/09/2026, 16:25

General

  • Target
    AiRuntorSetup.exe
  • Size 48.7MB
  • Sample260929-txchpsxbmf
  • SHA256 928d6c63c744eb0a0275d04b2eefe31984318b50328bcf63f0df5dd8aa870987
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 45 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AiRuntorSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\AiRuntorSetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\is-R5WTIZI54M.tmp\AiRuntorSetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R5WTIZI54M.tmp\AiRuntorSetup.tmp" /SL5="$40230,49839269,893952,C:\Users\Admin\AppData\Local\Temp\AiRuntorSetup.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Program Files\AI Runner\AiRunner.exe
        "C:\Program Files\AI Runner\AiRunner.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1548
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiRunner.deps.json

        • Path C:\Program Files\AI Runner\AiRunner.deps.json
        • Size 34KB
        • SHA256 c2f72bb145365e2c9bd86655e3ef6778713dccdac58346b6579351fef929bd5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AiRunner.dll

        • Path C:\Program Files\AI Runner\AiRunner.dll
        • Size 49KB
        • SHA256 07357360abb5cd080766306ed6c9d2bc0979af59d4bb8565dbcdd1ec18da191d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AiRunner.exe

        • Path C:\Program Files\AI Runner\AiRunner.exe
        • Size 148KB
        • SHA256 b9247076e532f4da43eea2bf361b771c26ad4024f03bcc2f90a114b6618d2c32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AiRunner.runtimeconfig.json

        • Path C:\Program Files\AI Runner\AiRunner.runtimeconfig.json
        • Size 439B
        • SHA256 d0eac8fac04c001178ff9406cf1b9636d7db1a4364271e83a24652bbc5916865
        • MD5 SHA1 SHA512 TLSH

        DirectWriteForwarder.dll

        • Path C:\Program Files\AI Runner\DirectWriteForwarder.dll
        • Size 509KB
        • SHA256 483f79762b4d7cc558a5319e83d91a8bae6b9f1036b6e3e7430d4dcf1a8d66d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Win32.Primitives.dll

        • Path C:\Program Files\AI Runner\Microsoft.Win32.Primitives.dll
        • Size 14KB
        • SHA256 596160c8491d2110a36ce4cb93c736905b2c83b9b50496369f32e32ad28d2a20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Win32.Registry.dll

        • Path C:\Program Files\AI Runner\Microsoft.Win32.Registry.dll
        • Size 117KB
        • SHA256 a8cc5503bbba36472d1dd3a8eebc3a8b26f0b2882e770851aab486690b23ead9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationCore.dll

        • Path C:\Program Files\AI Runner\PresentationCore.dll
        • Size 8.2MB
        • SHA256 4af3c9d7b0b5db738dd3b3a2d7a8a8a72ef142bd952e2862ddf7f5261fd5be9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationFramework.dll

        • Path C:\Program Files\AI Runner\PresentationFramework.dll
        • Size 15.4MB
        • SHA256 f7881946bf2615343bb8a7ea1e2e5d8751bb0e2829dd41af5f687133cc111500
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PresentationNative_cor3.dll

        • Path C:\Program Files\AI Runner\PresentationNative_cor3.dll
        • Size 1.2MB
        • SHA256 3fb36edaa2c4fe4ac8be075a3a4e903da159bbe38fb77e51c32b58e2adecb2d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Collections.NonGeneric.dll

        • Path C:\Program Files\AI Runner\System.Collections.NonGeneric.dll
        • Size 101KB
        • SHA256 b40cdf234652b31b443164350f73e25f98c5edecfd30698789d6dbf9ca456e44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Collections.Specialized.dll

        • Path C:\Program Files\AI Runner\System.Collections.Specialized.dll
        • Size 101KB
        • SHA256 24022887037bfaad8c89c26642712c920dcc0ababd3396d80d8b2be16637673b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Collections.dll

        • Path C:\Program Files\AI Runner\System.Collections.dll
        • Size 253KB
        • SHA256 c6bb79b8fb32504b6327b516e6ff32017a073669ab749d3c86ed49cd5f2f0c45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.ComponentModel.Primitives.dll

        • Path C:\Program Files\AI Runner\System.ComponentModel.Primitives.dll
        • Size 77KB
        • SHA256 d981af410d4ed7939fdee47a1ee58e3db472c05f17c2b0d48e4b1ebfb2fea0e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Configuration.ConfigurationManager.dll

        • Path C:\Program Files\AI Runner\System.Configuration.ConfigurationManager.dll
        • Size 1.0MB
        • SHA256 fb6e77044250692d7020ce2966d88209aeecabb265af4a7cc8d44dd23357873f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Diagnostics.Debug.dll

        • Path C:\Program Files\AI Runner\System.Diagnostics.Debug.dll
        • Size 15KB
        • SHA256 e122bd1046864476252765e356c54d2454e72a6e11bf546907de1468ca0b0cb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.IO.Packaging.dll

        • Path C:\Program Files\AI Runner\System.IO.Packaging.dll
        • Size 285KB
        • SHA256 69adfbb47aa85cd2deafa1a26cb7c630ab7d6c9639dd8c9f53b508c24cb7b305
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Memory.dll

        • Path C:\Program Files\AI Runner\System.Memory.dll
        • Size 153KB
        • SHA256 84242cce5eacc6963a77163986066bd0a1c2eb698b5f26dbdd5e6706e002fbc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Private.CoreLib.dll

        • Path C:\Program Files\AI Runner\System.Private.CoreLib.dll
        • Size 12.6MB
        • SHA256 99b168b84597a4f31fda8281efce7d42a14e2df0f4694194735e049dbc0f6418
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Private.Uri.dll

        • Path C:\Program Files\AI Runner\System.Private.Uri.dll
        • Size 253KB
        • SHA256 f2a695dcd4073eaba43b4ee26f006c0174bff42673e17b38914450ca7d2547f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Private.Xml.dll

        • Path C:\Program Files\AI Runner\System.Private.Xml.dll
        • Size 7.6MB
        • SHA256 f7285c6a22e221784f1d81f884283e9dcd02aa7bfd17c428943d29e00170d749
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Runtime.CompilerServices.VisualC.dll

        • Path C:\Program Files\AI Runner\System.Runtime.CompilerServices.VisualC.dll
        • Size 29KB
        • SHA256 b0216c72f28e06bf4ee3c7561b5c483224847e5f40df6d939d2afbe731e2cfd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Runtime.Extensions.dll

        • Path C:\Program Files\AI Runner\System.Runtime.Extensions.dll
        • Size 17KB
        • SHA256 7e7a6460090cf9170b336ca12511ea8d793c281a79ccff9f96db88db74b97ff6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Runtime.InteropServices.dll

        • Path C:\Program Files\AI Runner\System.Runtime.InteropServices.dll
        • Size 93KB
        • SHA256 1930aea4d91654a4daf13bf95b2daff023d3104a9b3794059ea139e550bcfb5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Runtime.dll

        • Path C:\Program Files\AI Runner\System.Runtime.dll
        • Size 42KB
        • SHA256 e8fb5b78dc75b0650520042936fca2165a060cb4afa4b8cce90524c9c9fc3563
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Threading.Thread.dll

        • Path C:\Program Files\AI Runner\System.Threading.Thread.dll
        • Size 15KB
        • SHA256 34ed4d7d03bf9a5a5df7addc37a5b75759956fc0d949e25df61d878238bc560a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Threading.dll

        • Path C:\Program Files\AI Runner\System.Threading.dll
        • Size 81KB
        • SHA256 435c110b598d30f118d0e673068b535b693c5a77fae17398ad46821ce1261aba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Xaml.dll

        • Path C:\Program Files\AI Runner\System.Xaml.dll
        • Size 1.4MB
        • SHA256 8edff033463b13688cd22f6da144aa4e9f1ec6ff810a3a358dc076170921728b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Xml.ReaderWriter.dll

        • Path C:\Program Files\AI Runner\System.Xml.ReaderWriter.dll
        • Size 21KB
        • SHA256 7cbf62bea50b44b1350fc241281b8c5bf1373cb9ad03304b10f5b0d4805edb47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsBase.dll

        • Path C:\Program Files\AI Runner\WindowsBase.dll
        • Size 2.2MB
        • SHA256 bb72bfdc7e163e7d0c6dc984a73856b9a3df218d247342680e9b5dbb9d326fa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        clrjit.dll

        • Path C:\Program Files\AI Runner\clrjit.dll
        • Size 1.7MB
        • SHA256 697c09ac310b8fb8118863971955da135aee348116816e3b511bf5957dc6253a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        coreclr.dll

        • Path C:\Program Files\AI Runner\coreclr.dll
        • Size 4.8MB
        • SHA256 bbbcaedb369617695280caaa60cda1aba4fa3c5b557532a89d9f4a9174a5b692
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hostfxr.dll

        • Path C:\Program Files\AI Runner\hostfxr.dll
        • Size 357KB
        • SHA256 4f5a0500cd2a2439b0d5edbf242950233aec4539ec9a5e7ba9b8a9b0079f63af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hostpolicy.dll

        • Path C:\Program Files\AI Runner\hostpolicy.dll
        • Size 397KB
        • SHA256 24f18ccb306d5e614932478471ad276e2b041a723a45e571073db383b37c5120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AiRuntorSetup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-R5WTIZI54M.tmp\AiRuntorSetup.tmp
        • Size 4.2MB
        • SHA256 48b8573d80089037b6de8e8f86b7587818423cb2b15fc2c9a68a6e44e19672f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2692-104-0x0000000000720000-0x0000000000B6C000-memory.dmp

        memory/2692-11-0x0000000000720000-0x0000000000B6C000-memory.dmp

        memory/2692-8-0x0000000000720000-0x0000000000B6C000-memory.dmp

        memory/2692-9-0x0000000001590000-0x0000000001591000-memory.dmp

        memory/2692-5-0x0000000001590000-0x0000000001591000-memory.dmp

        memory/2692-1015-0x0000000000720000-0x0000000000B6C000-memory.dmp

        memory/4748-7-0x0000000000BD0000-0x0000000000CB9000-memory.dmp

        memory/4748-0-0x0000000000BD0000-0x0000000000CB9000-memory.dmp

        memory/4748-1016-0x0000000000BD0000-0x0000000000CB9000-memory.dmp