Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 16:51

General

  • Target

    $PLUGINSDIR/ask_eula.rtf

  • Size

    167KB

  • MD5

    7bd45e3280288dda6fd602031e2066e8

  • SHA1

    db4d49155de06f6a10ae50c01c612e4d998547bf

  • SHA256

    4346de72fee6dbe8b74218d8d9550395bf7f26634eb026ff6359fa0f855e9a4d

  • SHA512

    a3a40b878d46531127a55550c807e6a17374d5d52bd645ba6b61fc0ae551d348247c4d4969c32e60b7bdad7ce1b3167f3d87b4eab2746ae305f182d4084c09d3

  • SSDEEP

    1536:ZZAZp31HamwWkLTX6sbKIJ8rqj5mXoArAp0blt5S2y4e4N:ZIp3haYl2to

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\ask_eula.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:2308
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2628

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

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

      20KB

      MD5

      931a7f09be9e0ffde318315265550043

      SHA1

      28e9c923411583abbd24d92121d57591f865cff4

      SHA256

      8c8976bc2baa67e4646c4c2384237ca5cc1c7cb2c3636f21e5c587cb523cf9fb

      SHA512

      5f77bedf13d9b14119190bb084a91f626db9e6ab8f329be3b6f2e751a0d78808ad141eeb099276208b21dac6062b80fc973c897f530df73f6c4fc213181651ea

    • memory/2308-0-0x000000002F5D1000-0x000000002F5D2000-memory.dmp
      Filesize

      4KB

    • memory/2308-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2308-2-0x0000000070B1D000-0x0000000070B28000-memory.dmp
      Filesize

      44KB

    • memory/2308-11-0x0000000070B1D000-0x0000000070B28000-memory.dmp
      Filesize

      44KB

    • memory/2308-32-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB