Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 22:15

General

  • Target

    $PLUGINSDIR/license_csu.rtf

  • Size

    5KB

  • MD5

    e86b3ccc6b5f1745e63286184f3eedf7

  • SHA1

    bab01972df4d5c2e0b5e06452e0d57748e898554

  • SHA256

    6e620648f31c8b98003c1a72b017471caf6b059bd5aacf745fd7b09e4861ca33

  • SHA512

    f3b07bd0c1cbe66da797669e1d5e77f6c3047d5bd92c0080e662703501d68c6bc9787e38e8137bc4efc0c0a2824a0e41188b641b94c2eb0d06b73d82b9950608

  • SSDEEP

    48:2c6yLaMdzgBncBQtAzo+1d9SKfV+6ZzB0dNlFztOHi26H2aOfvWYWDZjJ0oA1RSJ:FaUB2/Izfv3F1RSFFSksfg6RvoppfV

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • 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_csu.rtf"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2720

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      19KB

      MD5

      840f2acc60da8c6793c609946f6d4082

      SHA1

      22e92e727cade7c6a9f69da5795410eba9c4e72c

      SHA256

      636b8eecc558cc4e6312e93f87a0e0a014572fa0bfc9cf50b9311e4cead43b44

      SHA512

      adab6b79ed056a6955ea90f72074624d96799dd8d88ecf5cf10bb514149e740031ab85217a6f41168cb6aa3573c77c8a8fd0e1497cc47d6be6e20f4d78f3632d

    • memory/2128-0-0x000000002FB91000-0x000000002FB92000-memory.dmp

      Filesize

      4KB

    • memory/2128-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2128-2-0x00000000712FD000-0x0000000071308000-memory.dmp

      Filesize

      44KB

    • memory/2128-9-0x00000000712FD000-0x0000000071308000-memory.dmp

      Filesize

      44KB

    • memory/2128-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB