Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 11:03

General

  • Target

    be716646a10006c57eb0e29dad15547b.exe

  • Size

    188KB

  • MD5

    be716646a10006c57eb0e29dad15547b

  • SHA1

    9ab95f857be22ed4376897db3c6182e34e6e86f0

  • SHA256

    b8cc2cc3c326a673f2c410bb008bf1531d5a6da1d7581ef83f6bd6c78ea94655

  • SHA512

    913aab04ecf9079584d43402daaa4478825a55ecf8a1782ea2a3043b06f9c2ca4a9c6b81a5af13b8868dc8f8c2ecafe4c9c2c97f7efff00de9e94f57b427821f

  • SSDEEP

    3072:9cJcvIS22DZhv8yapZIvcFeqoSeaX/m7bfTWan9LxJ8DJOpPVKuqmqTgwa9MTXKE:4cQCZhvzWevcFe/aX/m7bfTWan9lJ8D1

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be716646a10006c57eb0e29dad15547b.exe
    "C:\Users\Admin\AppData\Local\Temp\be716646a10006c57eb0e29dad15547b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\ruoqi.exe
      "C:\Users\Admin\ruoqi.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:2872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\ruoqi.exe

          Filesize

          188KB

          MD5

          c69e9836cf3179c9fde198b402fb02ae

          SHA1

          62c121170f1dec44169802f6f2292704fc300493

          SHA256

          7ff9ad19387acce4f1a8fdf6baa88e08ae12becbfeb59e1523cc4d44e08087e1

          SHA512

          68a550b0ea452eca1e1f1edf7f8a2a3b6b3482fc18245eb041b569ae44850fe8f87ef912af42d036319412dccf8b64d84eac9693a374aeab469af3e9b36ae68c