Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 03:20

General

  • Target

    Device/HarddiskVolume3/Users/sbuckner/Documents/Custom Office Templates/legal.dot

  • Size

    51KB

  • MD5

    157698883f279f18519aee9ca8a1de63

  • SHA1

    ce59649945c841ba6715d05e5a7f939a768badaf

  • SHA256

    8bd1f632233955292e17e5089267b731c6e5d12a997e1ab3f69e3757521f2206

  • SHA512

    5bb587509d661134c14cec82601a43902b1d6b4438b12a11fc0e56ac58267e3dc3799b17109b00ef929accb1827d698fc90f9dd149d54e4768e921647b2ba465

  • SSDEEP

    384:3kkMksyGcS2rU34xm9mG9Fn+dtFcYAQLlR7jv7l4Zr9fCW/RlOmWzN+US7:v/JrU34QmGzn0tFcYAWR7jTlSrhHOm

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\Device\HarddiskVolume3\Users\sbuckner\Documents\Custom Office Templates\legal.dot"
    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:2748
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2492

    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

      c6eabcd69ff50aaa49c47783f8427978

      SHA1

      8bdbc43a1972fa8dd1f7db144fa312a91bee1d66

      SHA256

      6a1a9e9498f23a1d2e37ccdb9135add331c69fdbcb6e570a42b5fba6a54dddb6

      SHA512

      15a364aa7f23cc12d1dbb17bc5037c09bd5f9aa98ebc87a1e06cfc3ad00b22e47d6eb9513e5e5dad5c8785447484292b349dd68981cb6683c01dd84dad65472b

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2748-0-0x000000002F8F1000-0x000000002F8F2000-memory.dmp

      Filesize

      4KB

    • memory/2748-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2748-2-0x00000000711BD000-0x00000000711C8000-memory.dmp

      Filesize

      44KB

    • memory/2748-20-0x00000000711BD000-0x00000000711C8000-memory.dmp

      Filesize

      44KB

    • memory/2748-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB