Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 12:04

General

  • Target

    点击获取使用方法_.docx

  • Size

    136KB

  • MD5

    a1d234bef0a0963f8ce58367560297f0

  • SHA1

    b4aa6c958958843be577ee4e6f7664177ea74d2b

  • SHA256

    db5a972e33c677ebbdfbccf9decb741d01b2824cf9cc8df220e15340bcbc0ecc

  • SHA512

    e72054951dbbef7a71a72d2ce9247286f371fdacafd6adb962c19b046a038053c4587e1fe073e422fd176f580f77b152232157eb33840d4b9250aaeee591146b

  • SSDEEP

    3072:CNN2i4gV9BfrUvabnKp85+qZvUBTmlEerSs3IIsCk:Cz2sjQibR2tKX3Ind

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\点击获取使用方法_.docx"
    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:2460
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2504

    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

      c09848769cc83bf4a10035e21e4bff3f

      SHA1

      8debc7bd2958b6ddbf0431a7008682d1d7f7faeb

      SHA256

      9cf3a25f4c55a3053cabdde39acb40e9938014bdc99e5df974b0cd747816261c

      SHA512

      ce8a12c4b9a18e82aaf17adc419556cc53d7b167e0a336c88019ec92b702c2d98ff868f8f7f8ebffbf824e9f7ef0d796a55955d87ff699b245bcfc7d15bec590

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2460-0-0x000000002F6E1000-0x000000002F6E2000-memory.dmp

      Filesize

      4KB

    • memory/2460-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2460-2-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB

    • memory/2460-23-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB

    • memory/2460-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2460-46-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB