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Analysis

  • max time kernel
    95s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 23:45

General

  • Target

    $PLUGINSDIR/version.dll

  • Size

    6KB

  • MD5

    ebc5bb904cdac1c67ada3fa733229966

  • SHA1

    3c6abfa0ddef7f3289f38326077a5041389b15d2

  • SHA256

    3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75

  • SHA512

    fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f

  • SSDEEP

    96:nPtMckE1e91BopVyXwUhn3f1I0vOKeoqO4d8QvS9:n1MMuOUhdI0c04yV9

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#1
      2⤵
        PID:3612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 600
          3⤵
          • Program crash
          PID:2336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3612 -ip 3612
      1⤵
        PID:4080

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3612-0-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB

      • memory/3612-1-0x0000000000400000-0x000000000040C000-memory.dmp

        Filesize

        48KB