Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:18

General

  • Target
    a5dd8ecaa5b4e844d469d289e35089c6.exe
  • Size 136KB
  • Sample240107-xzy19sdbe5
  • SHA256 49683d4b9c5f7270e7adb22e9523f7043fce1bde951d46924729b403b42a2a3b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5dd8ecaa5b4e844d469d289e35089c6.exe
    "C:\Users\Admin\AppData\Local\Temp\a5dd8ecaa5b4e844d469d289e35089c6.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Users\Admin\maaaz.exe
      "C:\Users\Admin\maaaz.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        maaaz.exe

        • Path C:\Users\Admin\maaaz.exe
        • Size 136KB
        • SHA256 1463a5a5f239ed0619d8ded3d4222871f1c9b452601e8cdb69ac518e149d6b67
        • MD5 SHA1 SHA512 SSDEEP