Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 20:03

General

  • Target
    vcredist2012_x86.exe
  • Size 6.3MB
  • Sample260805-ystcwavepc
  • SHA256 b924ad8062eaf4e70437c8be50fa612162795ff0839479546ce907ffa8d6e386
  • 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
  • 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\vcredist2012_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\vcredist2012_x86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Users\Admin\AppData\Local\Temp\vcredist2012_x86.exe
      "C:\Users\Admin\AppData\Local\Temp\vcredist2012_x86.exe" -burn.unelevated BurnPipe.{1F002AC9-89FE-4F7A-8AB1-2608430119D0} {AA693671-AE8D-41D3-B0C2-1E11954CD319} 4716
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\.ba1\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{33d1fd90-4274-48a1-9bc1-97e33d9c2d6f}\.ba1\wixstdba.dll
        • Size 126KB
        • SHA256 7f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93
        • MD5 SHA1 SHA512 SSDEEP TLSH