Analysis

  • max time kernel
    138s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2023, 15:23

General

  • Target

    cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll

  • Size

    478KB

  • MD5

    d4f057a3f8652fbdb7599fb56f67cff1

  • SHA1

    b7fc4413cf965a256051d7b8eae916b22fe0a17b

  • SHA256

    cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406

  • SHA512

    d2e8b956cc5d70af5e5776c6960e31572274db4a09e7896fe3c59e7512922b47ca07a64d70dd721e18cc48e952f9eab20e2e0e79fee0df24be77f07ecc114ad8

  • SSDEEP

    12288:AtBqnkbIQ6HHI/RpXupEP49v63zLrVVdWHAjnMn6d9:yBqnGIQ5M6DLrVVdWHAjnM6d9

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\cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd508d5ccf885d6c14d04e7b420c2489581ee428c9a3931a325e7e003f070406_JC.dll,#1
      2⤵
        PID:4736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 676
          3⤵
          • Program crash
          PID:3928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
      1⤵
        PID:5096

      Network

      MITRE ATT&CK Matrix

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      Downloads