Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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 2017.exe
  • Size 14.6MB
  • Sample260930-dynpcsdf79
  • SHA256 b192e143d55257a0a2f76be42e44ff8ee14014f3b1b196c6e59829b6b3ec453c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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 2017.exe
    "C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2017.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2017.exe
      "C:\Users\Admin\AppData\Local\Temp\FrostyModManager\Prereqs\Visual C++ Redistributable for Visual Studio 2017.exe" -burn.unelevated BurnPipe.{C6889C49-AB27-44ED-A0B3-3CB50963FD47} {554473F4-160C-44FA-9E1B-07E0D447AA99} 4408
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5416
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4700

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          license.rtf

          • Path C:\Users\Admin\AppData\Local\Temp\{fd9b6070-d13e-45dc-819b-41806bf45b6b}\.ba1\1055\license.rtf
          • Size 177KB
          • SHA256 f79108a254f876e0f6bbcb05a9effbe25dc252e7ea256bfe3fd28ceb79737f25
          • MD5 SHA1 SHA512 SSDEEP TLSH

          logo.png

          • Path C:\Users\Admin\AppData\Local\Temp\{fd9b6070-d13e-45dc-819b-41806bf45b6b}\.ba1\logo.png
          • Size 1KB
          • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
          • MD5 SHA1 SHA512 TLSH

          wixstdba.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{fd9b6070-d13e-45dc-819b-41806bf45b6b}\.ba1\wixstdba.dll
          • Size 188KB
          • SHA256 6b5283b8bb18bc9349bba37c4d3bfe24fdae073636910bbbeba00e37242df078
          • MD5 SHA1 SHA512 SSDEEP TLSH