Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 14:19

General

  • Target

    yahoo awsrds.docx

  • Size

    471KB

  • MD5

    b0a679367266f43df1ca8c0797b77e50

  • SHA1

    c61f76abb66c32043e42a9ac35d511882cbf98d4

  • SHA256

    db2859dafd4930e568a0fc88b5a182f77dfc2a02918d394b825bf39509528b42

  • SHA512

    d01a37729f23cfcb4f1170c9696f75e7390624a3b196867c392433a3517798822616eb8ba9a4b70868f54b0a966aa311ae990d8f40a0dbf124b4880c642b7e93

  • SSDEEP

    12288:c/yi+vG3xppENx2VHYABxJY5q47g5RNAENx4EuIkbMr+:c/yG/pENx21YABPA3gtAENxy1wr+

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\yahoo awsrds.docx"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1228

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\668F727E.png

      Filesize

      37KB

      MD5

      a18eb7312e0bed39747f7624ee7d1f86

      SHA1

      07852385df6b0e8d6e112fc030e563ccf2f824fd

      SHA256

      109a7c0eb0464ac503a76fb2a4e2e95875747a02892228cbb51166bfa8c0462a

      SHA512

      4cea9a459ed225a48f882d0ac4a2feaf0458b1ff44d097f1a135ceb6409c9b3ddb6fd421de114054580a7e94a12e5ac817901769ea26498e30336ba69e8cb4db

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\7617D5EB.png

      Filesize

      2KB

      MD5

      7e3edd39067da181284e7f5bee02f8b4

      SHA1

      81633aa80bdf1d6b7e8835704905510a97e071f2

      SHA256

      8a442f31d6a9c65b686927a0d3db84aa92492e2089900dc85e9fe978fd121db8

      SHA512

      b4751eb8fcebb7a2126a8a03889b3f45dd001e3bde0ffa228f2dfae34e4723c5f38eb37a2ffac84554cef031b676c1ef105cc6d02f292d326c7528dc924d574e

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

      Filesize

      19KB

      MD5

      d28eed35abf82425f2d9b2f429bbae7b

      SHA1

      cc51fc622f6b3f4bf566f79d892d09e049c13514

      SHA256

      6a9fa3efcb92f963c2e064d882fe0f9ee1adbf90d3ca51fc685654fefb87388b

      SHA512

      816c6b966e6949b0a62290bf8e161aa3517b71cca6977968df389e81218c0aa86d8eac813c79ee03b19ae74816dea6d99a110970c971f332a9b555fba26655aa

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2912-0-0x000000002FCC1000-0x000000002FCC2000-memory.dmp

      Filesize

      4KB

    • memory/2912-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2912-2-0x00000000709CD000-0x00000000709D8000-memory.dmp

      Filesize

      44KB

    • memory/2912-56-0x00000000709CD000-0x00000000709D8000-memory.dmp

      Filesize

      44KB

    • memory/2912-77-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2912-78-0x00000000709CD000-0x00000000709D8000-memory.dmp

      Filesize

      44KB