Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 14:16

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    26KB

  • MD5

    5c2674f6fb2f2a7c2987ec137e5abd4d

  • SHA1

    ce0410b83c2f0e3dc21759aadcfb8a11d43117d4

  • SHA256

    91d60522037aa7369f3c86da6549bcf31c52754946b32386d8063bd6d6b10596

  • SHA512

    c3730103a30f029d52b336ca808d8998bf256162381224b7939c9dd21ecda6d219bf0d077cd611f1bd968bd4ed1166e8b0dfa1544c3344ff84a3745f9deb8e98

  • SSDEEP

    384:RhqnB21gSnEAg5ZFcCuttn71e+F8dHEJmAyx6/70n0rhPfJ6J2KtlqUJJeNE:mnB21PEBc5tn71or0NPidco

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:4016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:1816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 612
          3⤵
          • Program crash
          PID:1080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1816 -ip 1816
      1⤵
        PID:3104

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1816-0-0x0000000075850000-0x000000007585E000-memory.dmp
        Filesize

        56KB