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Analysis

  • max time kernel
    163s
  • max time network
    172s
  • 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, 03:17

General

  • Target

    47e1a0c27e39701fd9b22cbec3b1ac8d.pdf

  • Size

    48KB

  • MD5

    47e1a0c27e39701fd9b22cbec3b1ac8d

  • SHA1

    d1766db287699d960344af636d9733bcea1d6472

  • SHA256

    47c0bb3bc72a6166c3534dcbba34d49744e087aab79fda17d0db72388b272d14

  • SHA512

    043b0bb469bfe4f8e8c3fb0d191a8f5f51c1fa9b2002de536ce85ab6d41a713cef75a212bc1ca4a796fa7588e8e9b3dc887d89c7ac25a30f80225d8192eafbfe

  • SSDEEP

    1536:QUc/EOlm6nU+YK3fB0ZjgwfWFe4BU5cHf:QR/Fm1+YK3fB0ZjgwfApBBHf

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\47e1a0c27e39701fd9b22cbec3b1ac8d.pdf"
    1⤵
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      2⤵
        PID:3080
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
        2⤵
          PID:1124
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
          2⤵
            PID:2016
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
            2⤵
              PID:4360
            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
              2⤵
                PID:392

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

              Filesize

              36KB

              MD5

              b30d3becc8731792523d599d949e63f5

              SHA1

              19350257e42d7aee17fb3bf139a9d3adb330fad4

              SHA256

              b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

              SHA512

              523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

            • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

              Filesize

              56KB

              MD5

              752a1f26b18748311b691c7d8fc20633

              SHA1

              c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

              SHA256

              111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

              SHA512

              a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5