Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 20:21

General

  • Target

    a91cf1eb1e516a0f36c5db5f6bd63e7acda7ec8725b2e1d13e88788c3b8afed4.dll

  • Size

    152KB

  • MD5

    072d801230a92c5323cedefedccc3701

  • SHA1

    1e15306a83b2d99fc2cc62c46a88fcc2adc36761

  • SHA256

    a91cf1eb1e516a0f36c5db5f6bd63e7acda7ec8725b2e1d13e88788c3b8afed4

  • SHA512

    17b8a5febad48b9e83fa83212c5b4d76bb20e011a7d9943752b0acdf041416d69d90b5a83d6dca46963465ef71cd40b1a9d1089f9173df8cd36214d3ebc24caf

  • SSDEEP

    3072:B61h4ait037z5aNz6qLDAK+hqb4TVwJOwUo7W:EjJqVDAKhb+VkUo

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\a91cf1eb1e516a0f36c5db5f6bd63e7acda7ec8725b2e1d13e88788c3b8afed4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a91cf1eb1e516a0f36c5db5f6bd63e7acda7ec8725b2e1d13e88788c3b8afed4.dll,#1
      2⤵
        PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 556
          3⤵
          • Program crash
          PID:3052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
      1⤵
        PID:2040

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1528-132-0x0000000000000000-mapping.dmp