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Analysis

  • max time kernel
    69s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07/06/2023, 09:08

General

  • Target

    b9348f4f0c933d932b2db361cff30167a1f20d4d01dfc804f082201e442212b5.docx

  • Size

    106KB

  • MD5

    5eb8e4d8e40f4a7928c7cfc14cd0716a

  • SHA1

    53c8cd3fcd8fcc49f32ec0a3db6cdd97044ce97a

  • SHA256

    b9348f4f0c933d932b2db361cff30167a1f20d4d01dfc804f082201e442212b5

  • SHA512

    a3b0432fa168e20a696ada4341681ecc10423228f782ae25e4be24a2daa793667ea739296dc5bd8b6d8910d97459da4f82734c4da573f7beab2707870a4df0e9

  • SSDEEP

    1536:RyYMkXbRYrRLZdlQaaH1ISTpzoPPiA7FEuiHHqcYJCiAmBjaSMdXfl2hXZ5rj70W:UsGVdlQjVIS9mF+uiHHJVe4XYhvoC5

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\b9348f4f0c933d932b2db361cff30167a1f20d4d01dfc804f082201e442212b5.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:836
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1512

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/836-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB