Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 21:47

General

  • Target
    Unconfirmed 424230.exe
  • Size 9.0MB
  • Sample260731-1nlhkshc39
  • SHA256 ad18841f372ca5f16a8d2c067b0d177bca0ffba8dd13a75774e07fd85483bbef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Unconfirmed 424230.exe
    "C:\Users\Admin\AppData\Local\Temp\Unconfirmed 424230.exe"
    1⤵
    • Downloads MZ/PE file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe
      "C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5860
      • C:\Windows\Temp\{E0248FF0-6D7D-4260-9E50-F2B2F5E033D3}\.cr\vc_redist.x64.exe
        "C:\Windows\Temp\{E0248FF0-6D7D-4260-9E50-F2B2F5E033D3}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe" -burn.filehandle.attached=748 -burn.filehandle.self=752
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vc_redist.x64.exe

        • Path C:\Users\Admin\Documents\Cherax\Cache\Downloads\vc_redist.x64.exe
        • Size 24.4MB
        • SHA256 cc0ff0eb1dc3f5188ae6300faef32bf5beeba4bdd6e8e445a9184072096b713b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\Temp\{6C4202B5-630D-4E84-9000-FC9D8705FC9E}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{6C4202B5-630D-4E84-9000-FC9D8705FC9E}\.ba\wixstdba.dll
        • Size 215KB
        • SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vc_redist.x64.exe

        • Path C:\Windows\Temp\{E0248FF0-6D7D-4260-9E50-F2B2F5E033D3}\.cr\vc_redist.x64.exe
        • Size 670KB
        • SHA256 568c9ba533624084ea18f7a562b4aa2249ed4e41281524a061a0d0b1008cf6bd
        • MD5 SHA1 SHA512 SSDEEP TLSH