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Analysis

  • max time kernel
    71s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2023, 04:22

General

  • Target

    58856027edfc0c76d0fe84236f4ad2de.doc

  • Size

    117KB

  • MD5

    56205a4bd00dbbfb132c03f9cc56a494

  • SHA1

    d92161f1ab1b465d88bb6c0279e119d419f42e52

  • SHA256

    c3783943d3d8f30412d2dad4763254310ca19c9f0ec89645238d241365367cef

  • SHA512

    0272eba313a8e978c4c163ee368e1fb243c7869784e57496314a10192e94230b583412e61048c0548140131bc4d13b41691da5f5d48ac609c742d414cf09fd8d

  • SSDEEP

    768:Lag+I2XklB1W8gQgTMu1dFkE4qXAKv6RFryV0q0lc2PrdzKzbAyzXz0wzNzu0wsN:2Fx/6zqGlccGrLlZ07hZJ

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\58856027edfc0c76d0fe84236f4ad2de.doc"
    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:904
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1704

    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/904-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB