Analysis

  • max time kernel
    73s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 16:08

General

  • Target

    ExLoadFree_4.22.rar

  • Size

    10.3MB

  • MD5

    565695d9d71d5ab2ac0a564900e97f69

  • SHA1

    f12d01103f09c856654d85984191aac22bdc8f5a

  • SHA256

    6051fd3cf23ef53bbef462ea04592bf5e474d199e78790e8f2403c23d33e2478

  • SHA512

    45ba6a4e439407e241afdd6874d7b3c6500b76dda07ef68b2c61d4a76a0dcb3ffa458e38e9dab816f883b6f1d4f3af23859b8a78ee9debc049cbef4ae3ff0784

  • SSDEEP

    196608:lxHxRCU6WMZNgES+rffoRn0hvOvieYCYFJHZ+Mmrfa5ODA1V/c6Ww:7RcU6WMI28n0hDS2JHZ+MoCE07/zWw

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\ExLoadFree_4.22.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\ExLoadFree_4.22.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4380

Network

MITRE ATT&CK Enterprise v15

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Downloads