Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 00:27

General

  • Target

    TuTutorial - KTNE.rar

  • Size

    65.5MB

  • MD5

    99e47429246a9935b79cc1fa0ad51ea0

  • SHA1

    90c95d4d55133820c1824bc09a73354bb3965ed0

  • SHA256

    48ddf7dff79ea60daf404c21840c3b0ff1c31bd95111c70887440f6fda9dd5ef

  • SHA512

    a8b0c0bcff038f09bce9d29ea0d6ede98db0f3c85668a5108d68ee367d6edb4519eb5c5769f0f97d3ebb61a9e622d416f3e26b58a8df6bd076d42ffd4958c453

  • SSDEEP

    1572864:4nhH8rTI314adjf+olgYjfloYO5qhzhT27ZKrhKx5:4hCTwW2fyMf+7whz12700x5

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\TuTutorial - KTNE.rar"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\TuTutorial - KTNE.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3460

Network

        MITRE ATT&CK Enterprise v15

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        Downloads