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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • 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.rtf

  • Size

    36KB

  • MD5

    ba4c90081e04285a65dc539bb7ecc1b5

  • SHA1

    858a3c8f576a5369ca6c1c19288c7601224454bb

  • SHA256

    36438f8057a12df36d93c249b90cff0df7d50b70aa4ee9053bf5902e6f5e8340

  • SHA512

    17d01f17643cc978aa855916ccb2fea15c7b8742f91d5c6b42b64062fb6aa8b826ed2c769ea35a4308ef6746a67df1c20c81cc63e5ec45e8caafff10eb9baa07

  • SSDEEP

    192:Oe66QzSvmgoUpYzKCXHjJnaKFQusE+VjcQh+gg+KpehSJSy3zS2GRerpadVB5NAx:u6wStoUpYSKcYAWJjMdT5ivZfF

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.rtf"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2064

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

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

      Filesize

      19KB

      MD5

      a4cbeb7fd5286e5b127a8471234c248a

      SHA1

      38298e93635c1e1d3dfeda6bbe39dbd3519b5cf1

      SHA256

      42a4cb6dbea94ce56c4b0c20f7fa6bf65eaf4068de26fe7dafb2399e39e382b8

      SHA512

      bd8f4d97021d4c8adce115c38389f016ec88dc713fdf7b90b4a6ce112d2e830cf72231495bcc7adf8a811faabb59b1697e60c22b180b766aa279d3be04d59c39

    • memory/2408-0-0x000000002F4A1000-0x000000002F4A2000-memory.dmp

      Filesize

      4KB

    • memory/2408-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2408-2-0x0000000070E9D000-0x0000000070EA8000-memory.dmp

      Filesize

      44KB

    • memory/2408-9-0x0000000070E9D000-0x0000000070EA8000-memory.dmp

      Filesize

      44KB

    • memory/2408-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB