Analysis

  • max time kernel
    92s
  • max time network
    202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/05/2024, 03:43

General

  • Target

    $PLUGINSDIR/newtextreplace.dll

  • Size

    11KB

  • MD5

    b5358341df2cb171876a5f201e31a834

  • SHA1

    df34750ea5504274be5ff8ddd306b49e302d04f9

  • SHA256

    156b9b583399faf13c4d46b89339fb0f7f38dc847ac2d7872178d8e3998b9734

  • SHA512

    821dc42e24fa2d44a1d4d16b26c3da2688dac0fa44a266e38da2aff706c91440d83a87abc74131930e6c38a44a0c5e627db2d045375fde147e0edd3276f4b014

  • SSDEEP

    192:GGhRfigbU26niqo9m+9k15AA1NrW0QfaDx3nxNLr6s+:GIwgSnhv/IaDx3n6X

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\newtextreplace.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\newtextreplace.dll,#1
      2⤵
        PID:1888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 448
          3⤵
          • Program crash
          PID:2488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1888 -ip 1888
      1⤵
        PID:3560

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1888-0-0x0000000064300000-0x000000006430B000-memory.dmp

              Filesize

              44KB