Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 19:36

General

  • Target
    ae3bf46e7d8a23bcb652d4c401bd2faa.exe
  • Size 54KB
  • Sample240107-ya7gsacfgk
  • SHA256 b795c753801bab817e22cb80e681ea0a327040f9c160a3f69751ff09967609ce
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae3bf46e7d8a23bcb652d4c401bd2faa.exe
    "C:\Users\Admin\AppData\Local\Temp\ae3bf46e7d8a23bcb652d4c401bd2faa.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\tugeb.exe
      "C:\Users\Admin\tugeb.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
      • Suspicious use of WriteProcessMemory
      PID:4964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        tugeb.exe

        • Path C:\Users\Admin\tugeb.exe
        • Size 54KB
        • SHA256 4140a079b1a6ba1da94e371134bf391aa4c6cb59d18993d0f75601a95ae193cb
        • MD5 SHA1 SHA512 SSDEEP