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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 10:23

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    72KB

  • MD5

    b13935bfa7a3e43c112bd9fa02f08f28

  • SHA1

    dec4f136057097c412f53c2ae41b80a8ad0c6810

  • SHA256

    796f7efb91904fa4105528e18f6f87e3fdab9a070dabef83e02f9ae375b2b060

  • SHA512

    1b92cde7bf74fc181b4d2602a269ef1f581b75eb67e3e46b256ddaddc153b95ee17d422a56ca04d68eafe61ab468b708f7f3691f3b47c554a67af00d49b2709a

  • SSDEEP

    1536:Xq1go754oPtqTbIrKZYexTTvIUQt85rFmTwHoUgyX:Xqh14oPtjp6vIUQt85rboUgyX

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\$PLUGINSDIR\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
        PID:3004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 624
          3⤵
          • Program crash
          PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3004 -ip 3004
      1⤵
        PID:2936

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3004-0-0x0000000010000000-0x000000001001D000-memory.dmp

        Filesize

        116KB