Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 18:47

General

  • Target

    $PLUGINSDIR/UserInfo.dll

  • Size

    6KB

  • MD5

    468810235cebba9d311137e11ff0fa49

  • SHA1

    72b1173f1ca6f3d1733e5487b04a89f7e7adf385

  • SHA256

    48e8fe27774165eee31fc04266c80b553bc80799c103ba7a0e378d68dd023172

  • SHA512

    deb5ffbf92e9668af544a88d329434fe271c8663517ec2d20609f015d447b254d17b44f3259db6d7d8b4fd9c22a645f0e1b4842dac1434eff892dbab28cdac76

  • SSDEEP

    96:6qI0TH7yHo1pbbk9dvjjQnSdjk6uzWjnET5teR6znO:HQo1pb6jESdA6cWjET5te

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\UserInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
      2⤵
        PID:5016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 612
          3⤵
          • Program crash
          PID:2204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5016 -ip 5016
      1⤵
        PID:5064

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/5016-0-0x0000000074CC0000-0x0000000074CC7000-memory.dmp

              Filesize

              28KB