Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 21:16

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    16KB

  • MD5

    c8ffec7d9f2410dcbe25fe6744c06aad

  • SHA1

    1d868cd6f06b4946d3f14b043733624ff413486f

  • SHA256

    50138c04dc8b09908d68abc43e6eb3ab81e25cbf4693d893189e51848424449f

  • SHA512

    4944c84894a26fee2dd926bf33fdf4523462a32c430cf1f76a0ce2567a47f985c79a2b97ceed92a04edab7b5678bfc50b4af89e0f2dded3b53b269f89e6b734b

  • SSDEEP

    192:A+6KSH9582ppDQdmVl4SZ1t6C+2BxN40bBB3wIuQGEG2l2VLsQKBvrrDzN:hBeR0mVeSZ1t6QBvv6o2VATz3

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:4012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 612
          3⤵
          • Program crash
          PID:3088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4012 -ip 4012
      1⤵
        PID:4252

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4012-0-0x0000000064540000-0x000000006454A000-memory.dmp

        Filesize

        40KB