Windows 7 deprecation

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Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 16:45

General

  • Target

    $PLUGINSDIR/license.rtf

  • Size

    193B

  • MD5

    beea38d906aecb227da5df5ab302290c

  • SHA1

    33f1c86ed87c49a39e0d4a2a8302d2b970947133

  • SHA256

    c45a69c256f70d5643d61870210cb0f21bd22cc07189d58e74c060e27f9bc6f4

  • SHA512

    f9f001ed3406718300b4312e975834d5a7408c0e8318a5bdfb9c0d8da7918481e0cdaac9832e6841de21e25f1ced38cc18e13f2f5f6dc64065df975fbf7bdb9e

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\license.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      ebc34a080fbc46bc5bc9086e3f997dd0

      SHA1

      1a3fffd230fb79bdd3ecce840e71dcde963c24c4

      SHA256

      6c5e473c4ab47bbd0eb1f4a6c3a1b39f92730262dacf81e2c4c2aa2794debee2

      SHA512

      18dd451d8bdfe16425cd07727935c6a8733841afa2b7bbbc13af2b6b40ef9dbc233c47a2ef8a11be10a836a61d00c48c6a7d187ab6477396f9c4068843773ca5

    • memory/2732-0-0x000000002FB01000-0x000000002FB02000-memory.dmp

      Filesize

      4KB

    • memory/2732-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2732-2-0x0000000070F7D000-0x0000000070F88000-memory.dmp

      Filesize

      44KB

    • memory/2732-11-0x0000000070F7D000-0x0000000070F88000-memory.dmp

      Filesize

      44KB

    • memory/2732-29-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB