Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 18:40

General

  • Target

    $PLUGINSDIR/license_BL.rtf

  • Size

    80KB

  • MD5

    007d1fccfd621cf3a8a829b1103c5f62

  • SHA1

    8f42d5f6644f933091ead409f414505ddf9789ae

  • SHA256

    cc6534428c6239f68d39ec82d1325c24e17e7e8085acd36ba1a61bbe22c4d4f6

  • SHA512

    0e03304c05f002e2bbd4321794b53da7bc37a4d55f56599e742d03b000fcf39435892d73f0947b3e885c15d7e1c3aee6c6f19228b41df9411ddca2c694d8f970

  • SSDEEP

    768:+M6bkuFuQAF6XcONYwIcCNftkpLvRYMHX6YXL5UMHX6YhL5UMHX6YyLvRYMHX6Ya:ZyBcDe+vISM93jWPUUOR

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_BL.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:2292
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2636

    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

      32a12570c4dcbe5884fa428efcf7bf9c

      SHA1

      8eb780bf52d34c079cbf68939cd638ac512610ed

      SHA256

      6048932daaab2d57f6d93208b834b3211fcaad098bf453f14ad85d71dc677e1d

      SHA512

      e518b1a181a1d406617e8f21850e84aff02c2ad9fe23509bbcc87e98bcc4249a7f397e250f0fd6b9b21c2593c4bdaea612281bd3726a4f51c9995871a496da44

    • memory/2292-0-0x000000002FCD1000-0x000000002FCD2000-memory.dmp

      Filesize

      4KB

    • memory/2292-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2292-2-0x00000000719FD000-0x0000000071A08000-memory.dmp

      Filesize

      44KB

    • memory/2292-11-0x00000000719FD000-0x0000000071A08000-memory.dmp

      Filesize

      44KB

    • memory/2292-32-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB