Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 01:17

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    24KB

  • MD5

    e7143c9655d4d4a9efaa578748c6bc45

  • SHA1

    f8ac5c6ecf4847e1bbeafe021881a46e20f09e7c

  • SHA256

    5c25a47da05d6ec943baec00977aae4825fe06db370b765afc1a5d39670ccbe2

  • SHA512

    deadec14af2048188ae6c56cacec0fad9e9c86bbd352e664a999f2df8d0cef23575e6cc85bdfdc5105d69f5b0bdcca95a7b9f052f31676295ab6e3cae01cf8de

  • SSDEEP

    384:EjuFHgNpQsSBO9+N5qoNvRjEJMmG+cGSjOBhpVPY8cCBfbwdxc4:ZOkooN6JMmGU6OBhbajxp

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:2656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:4836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 612
          3⤵
          • Program crash
          PID:4460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4836 -ip 4836
      1⤵
        PID:1012

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4836-0-0x000000006E5C0000-0x000000006E5CD000-memory.dmp

        Filesize

        52KB