Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 17:26

General

  • Target
    JuanseUnlock V3/Requerimientos/VC_redist.x86.exe
  • Size 6.6MB
  • Sample260530-vz2faact5n
  • SHA256 e7267c1bdf9237c0b4a28cf027c382b97aa909934f84f1c92d3fb9f04173b33e
  • 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\JuanseUnlock V3\Requerimientos\VC_redist.x86.exe
    "C:\Users\Admin\AppData\Local\Temp\JuanseUnlock V3\Requerimientos\VC_redist.x86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\Temp\{1FBA27E5-7421-4754-ABF5-535E9A5FFBA8}\.cr\VC_redist.x86.exe
      "C:\Windows\Temp\{1FBA27E5-7421-4754-ABF5-535E9A5FFBA8}\.cr\VC_redist.x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\JuanseUnlock V3\Requerimientos\VC_redist.x86.exe" -burn.filehandle.attached=700 -burn.filehandle.self=728
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VC_redist.x86.exe

        • Path C:\Windows\Temp\{1FBA27E5-7421-4754-ABF5-535E9A5FFBA8}\.cr\VC_redist.x86.exe
        • Size 614KB
        • SHA256 3d37aa9541cbdab5361c4776304ded5a497a45b486277db14bbfd26cd436f997
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\Temp\{FAFE1F36-E243-4DA3-A93B-68091EEF91F9}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{FAFE1F36-E243-4DA3-A93B-68091EEF91F9}\.ba\wixstdba.dll
        • Size 215KB
        • SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
        • MD5 SHA1 SHA512 SSDEEP TLSH