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

  • MD5

    ae3bf46e7d8a23bcb652d4c401bd2faa

  • SHA1

    f1f2ce1e55425042e4a435de5756cdb3779cb285

  • SHA256

    b795c753801bab817e22cb80e681ea0a327040f9c160a3f69751ff09967609ce

  • SHA512

    fc5022ff54f3e76dfa7124447a8fd832c620c556a7ea2885f11afe3e0c764a7936f177a7e3311345a13e3bb0f183c4de3581d4c53c88c7fa5ef7b5cbd8a0e238

  • SSDEEP

    1536:ON7kU6dcFjfUXhXAXzXkkcUcks98kMEi7W:K7kR0ykcUcks98kMEj

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

        • C:\Users\Admin\tugeb.exe

          Filesize

          54KB

          MD5

          421ad7147c1fd143575c6f1d41daf878

          SHA1

          31257dee121381b5f46bd6db736279685d3003e9

          SHA256

          4140a079b1a6ba1da94e371134bf391aa4c6cb59d18993d0f75601a95ae193cb

          SHA512

          3b960de1b09c089bd6af194cb9bc5052ea2dd4c8722141b721c0e9abb5a0128dba1903275af50e54da0cbce50a61896965e26febf5a9867885270e1475557597