Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/05/2026, 01:35

General

  • Target
    AVEVA PROII Simulation 2022 x64/Setup/Microsoft..2015-2022.C++x64.Runtime/vc_redist.x64.exe
  • Size 24.1MB
  • Sample260506-bzsnlag16w
  • SHA256 5d3d8c6779750f92f3726c70e92f0f8bf92d3ae2abd43ba28c6306466de8a144
  • 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.

  • Executes dropped EXE 1 IoCs
  • 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\AVEVA PROII Simulation 2022 x64\Setup\Microsoft..2015-2022.C++x64.Runtime\vc_redist.x64.exe
    "C:\Users\Admin\AppData\Local\Temp\AVEVA PROII Simulation 2022 x64\Setup\Microsoft..2015-2022.C++x64.Runtime\vc_redist.x64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5636
    • C:\Windows\Temp\{42AF2F69-BE6F-483D-90CD-A1FEB3F6206A}\.cr\vc_redist.x64.exe
      "C:\Windows\Temp\{42AF2F69-BE6F-483D-90CD-A1FEB3F6206A}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\AVEVA PROII Simulation 2022 x64\Setup\Microsoft..2015-2022.C++x64.Runtime\vc_redist.x64.exe" -burn.filehandle.attached=552 -burn.filehandle.self=684
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vc_redist.x64.exe

        • Path C:\Windows\Temp\{42AF2F69-BE6F-483D-90CD-A1FEB3F6206A}\.cr\vc_redist.x64.exe
        • Size 634KB
        • SHA256 42305b0bdfc29a9b03bbbf17b0adc12146cdb37031ae51029b440d537f714571
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\Temp\{48E86669-1D0D-45D3-A8E8-1E189F980F33}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{48E86669-1D0D-45D3-A8E8-1E189F980F33}\.ba\wixstdba.dll
        • Size 191KB
        • SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
        • MD5 SHA1 SHA512 SSDEEP TLSH