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Analysis

  • max time kernel
    92s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 05:15

General

  • Target

    f45105ec0ab7988bdb0f12ac19dde5ca81bb35222336c0728b3cc57ee1f41602.dll

  • Size

    1019KB

  • MD5

    76f5f92e842deaee0a9ae294a8fba14c

  • SHA1

    649d21eb9180289a4322531e855fb675ded1972d

  • SHA256

    f45105ec0ab7988bdb0f12ac19dde5ca81bb35222336c0728b3cc57ee1f41602

  • SHA512

    81d5ec09568b6beaffce5fc52213e059a78a894fc32454b58371d5c0160e732cfa9ace5171ea4297dc349c8e1e4fb2db13f4dc6ec99d136fc50ca70d9d6609be

  • SSDEEP

    3072:r0JICuUIpFfGUOojYmJAZf+KNDrLznlN3wtqFXXbmWq1Lqf5HsYsKdv8Kr8fby:cICKpMPW9Gf+KNDznlg2ALeHrd3r8W

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f45105ec0ab7988bdb0f12ac19dde5ca81bb35222336c0728b3cc57ee1f41602.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f45105ec0ab7988bdb0f12ac19dde5ca81bb35222336c0728b3cc57ee1f41602.dll,#1
      2⤵
        PID:4892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 624
          3⤵
          • Program crash
          PID:1328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 4892
      1⤵
        PID:4864

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4892-133-0x0000000002330000-0x0000000002343000-memory.dmp

        Filesize

        76KB