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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 02:32

General

  • Target

    $PLUGINSDIR/license_Ciuvo_de.rtf

  • Size

    31KB

  • MD5

    c17d94791d08bc745dfb92155cb214fe

  • SHA1

    5fdb5c87f120baea6d77db3c7a1d8150c2fe96e5

  • SHA256

    dc3838a77f2869905c5117814f1eb4edf8c980994f4fb5c728518e9ea0835442

  • SHA512

    035c133c8e547d36eae7246e69d0ef57a447a9a3a7b5dfe48c465c5357d7abedfbdef74717ebef76a9f5e8f05766f6223a64cbd22e60640b5661d09f5c67bb94

  • SSDEEP

    768:fmDxjufnFvTCPe+V9EOReOb1vPwgyr+dX/VHDfAhWba5TzAVqnD69n:4vPDhddfMWP

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_Ciuvo_de.rtf"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2808

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

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

      Filesize

      19KB

      MD5

      73d38e9a3d92a7950582e6788ef68cfd

      SHA1

      3d3ec2141ce9c1ee4a3ebede7e0a35605e6ed9a9

      SHA256

      edc3944c309c51cda4ac2529657005893ff8eb0255ba6ddfa6e6fa78ae4ac4b1

      SHA512

      c95718b5e4aae8ab120a34c62d1ea0e895c858361461eb410de3f92c4e3b945103893f142615b82e4c746e03b37865f82c483133df1d5c53db659b670ad96557

    • memory/2472-0-0x000000002F311000-0x000000002F312000-memory.dmp

      Filesize

      4KB

    • memory/2472-2-0x0000000070A5D000-0x0000000070A68000-memory.dmp

      Filesize

      44KB

    • memory/2472-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2472-5-0x0000000070A5D000-0x0000000070A68000-memory.dmp

      Filesize

      44KB

    • memory/2472-23-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB