Analysis

  • max time kernel
    142s
  • max time network
    275s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2023 12:56

General

  • Target

    “护航亚运”网络安全专项整治行动方案/ucrtbased.dll

  • Size

    2.1MB

  • MD5

    e628baf3be74ffe67e71a27ca3865156

  • SHA1

    05b75dee03400aea8812b9342e764e909667ebbd

  • SHA256

    b9921954681ceb3f01a03071f87aaa33116e0ab0a1532309dced36a0085471b7

  • SHA512

    d5e1a61bb98e35a996cf1d465bc6b922a0aac7d35713852dac43ec54cd34240dcf31d1843c4eed45c251dcde44399b7af1e0262c140577f148b3b706669cfd8e

  • SSDEEP

    24576:kkyjRTK6+N7kMoYU3g3YJY7a1Yd0tERXh7Mzxo2PmivSZXXyY7Gj:kxjbovUwIJfZ2Xh/T6

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\“护航亚运”网络安全专项整治行动方案\ucrtbased.dll,#1
    1⤵
      PID:916
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 916 -s 332
        2⤵
        • Program crash
        PID:1208
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 404 -p 916 -ip 916
      1⤵
        PID:1640

      Network

      MITRE ATT&CK Matrix

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      Downloads