Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 06:20

General

  • Target
    Tai-macOSx-tu-GitHub.lnk
  • Size 1KB
  • Sample260602-g3rhlaez2w
  • SHA256 43c396cbab10d5d81d0a94257bd39acfa1b3cc667554285df1f96488d001a1ca
  • MD5 SHA1 SHA512 TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Tai-macOSx-tu-GitHub.lnk
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Tai.macOSx.vbs"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Chay-Tai-macOSx.cmd" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Windows\system32\where.exe
          where powershell.exe
          4⤵
            PID:1900

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads