Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 10:49

General

  • Target

    $PLUGINSDIR/Firstlook_EULA.rtf

  • Size

    92KB

  • MD5

    7bdb34466392f623ae36f0eadf63e515

  • SHA1

    4056d693b04f99bbf654cf7b5d3a90c3cdb7024e

  • SHA256

    97dd5233cd1a60d2f5f07dddac6f9fd9edef811ce2300f67500112162284f3df

  • SHA512

    57b276387654c171744e9048e4b614160b684d4ffbd948d285f5691dd59ade305ed406cb64227190ab24c8b2daa843059708e3124b310d26e948686d233fcda6

  • SSDEEP

    768:3lA64dNaXAoDeu8bgSDYAa92TwS1MPSXolD+cQMlyfDa3X7LjShAZqCm:3lSabS1a92TqSXo0co0XVjm

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\Firstlook_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:2752
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2616

    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

      f772e1ec49b2f015cdac4b3faf050020

      SHA1

      d1e647544fe188f897c39149936d526c06e0f1c3

      SHA256

      7c9edc1091f34d93d22f3c6e66cce3fcb16b14e72e6a26e46f0da454aa8bc96e

      SHA512

      df3ad36ee5a2089b85b1f023aefbfbed35778dc1eef93fe83372730f0ec76fb590f7aaa706cae4995506e276b107d67e4899e2d1eca3b31d4a7edbad559c9373

    • memory/2752-0-0x000000002FB91000-0x000000002FB92000-memory.dmp

      Filesize

      4KB

    • memory/2752-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2752-2-0x000000007118D000-0x0000000071198000-memory.dmp

      Filesize

      44KB

    • memory/2752-11-0x000000007118D000-0x0000000071198000-memory.dmp

      Filesize

      44KB

    • memory/2752-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB