Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 16:57

General

  • Target

    2ef0dc81c99497d47ec8dfee6827ace6.exe

  • Size

    248KB

  • MD5

    2ef0dc81c99497d47ec8dfee6827ace6

  • SHA1

    6b24711c42c902994896a11616af00787b59f64d

  • SHA256

    13f0c2a455eb55e930b843785928ea8b6e8366d1d759028ae9582bbd36ed6fc1

  • SHA512

    bcdbbb4406d0010b22bd8cbe3faf272127e34aef1d0169375d4fccf2ace7f55513dc61edf79bb50f625ae7a01771d0ed743d9dff884c97b26838ee001e2dd419

  • SSDEEP

    3072:Zm38bUQSxPjJhU8hPsOkFRJeJ7JwJHJ6JkBTriGXfXkGN3tqZ4xoRg4Sx+TidcsO:OUUBDhhARop2pYOF0yIdEgF

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 27 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\2ef0dc81c99497d47ec8dfee6827ace6.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef0dc81c99497d47ec8dfee6827ace6.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:2656
    • C:\Users\Admin\xlxued.exe
      "C:\Users\Admin\xlxued.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:2252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\xlxued.exe

          Filesize

          248KB

          MD5

          c03f4e2d97f040f52b9c708989a0a122

          SHA1

          492153b1a4c24237e1061f52175fd9024a1ddddd

          SHA256

          e918bdf01084560a532d0a7b81436aaf0783b7e53cc6e051a9015f7b0d04ddc7

          SHA512

          3268c64d38849a36f9a84480687ab9059fa96b89a4b4890d111f6029ec8278437a379701c2b30e05c07d068d029a0bfdadc7f8c73b9720b02f6a7c21699c8ca8