Analysis

  • max time kernel
    124s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 13:43

General

  • Target

    api-ms-win-crt-utility-l1-1-0.dll

  • Size

    18KB

  • MD5

    e6fca8ae3857c28204e707307e1f3075

  • SHA1

    0ea224a34c59a459ad3737953e03e4e129f6b44d

  • SHA256

    379bc10b9c36971478a697477289f70ac92c04fea76a46da028cda51f780750b

  • SHA512

    824e7af9f1d87eb9e0b5c105d4209ee7dd2e42a7d399b3e8297ef77a6d28584603c418565d208873a6ebb56a5f469a2d8c946c2a2f51be24d28c4012ec7edba4

  • SSDEEP

    384:lfVW1hWTgYHNfPfLeEdtpBjdYcdf3Bp1x09lYK:lfs5YBbeElrYcdZpI

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-utility-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-utility-l1-1-0.dll,#1
      2⤵
        PID:3000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads