Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:57

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:2064
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2708

    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

      37921c0091f34dd174238aee9b8c9066

      SHA1

      824c45742498b643852f5746681472214a173edb

      SHA256

      4b737d1a0ac08855b6b857eafe450e710efb07bab04cd715220e8fb12bed6abf

      SHA512

      de61fb7514643d1d4d2b850a3b9264fcccb254dabf386009aed8ee05f2c1e872986dcced1b7c8dcb933511b4c31abf208ad354ac44ab0dea933a7167b4579392

    • memory/2064-0-0x000000002F561000-0x000000002F562000-memory.dmp
      Filesize

      4KB

    • memory/2064-1-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2064-2-0x000000007147D000-0x0000000071488000-memory.dmp
      Filesize

      44KB

    • memory/2064-11-0x000000007147D000-0x0000000071488000-memory.dmp
      Filesize

      44KB

    • memory/2064-32-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB