Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 03:25

General

  • Target
    FrostyModManager/Prereqs/Visual C++ Redistributable for Visual Studio 2015.exe
  • Size 13.9MB
  • Sample260930-dynpcsdf79
  • SHA256 5eea714e1f22f1875c1cb7b1738b0c0b1f02aec5ecb95f0fdb1c5171c6cd93a3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe
    "C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5680
    • C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe
      "C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2015.exe" -burn.unelevated BurnPipe.{E191D5B6-CD9B-46B1-A15C-BDB2779DC3BA} {AC547889-4AB9-46EA-9A85-91D98EADDE43} 5680
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 976
        3⤵
        • Program crash
        PID:3524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 5060 -ip 5060
    1⤵
      PID:4632

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          logo.png

          • Path C:\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\logo.png
          • Size 1KB
          • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
          • MD5 SHA1 SHA512 TLSH

          wixstdba.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\wixstdba.dll
          • Size 118KB
          • SHA256 a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b
          • MD5 SHA1 SHA512 SSDEEP TLSH