Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 15:00

General

  • Target

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

  • Size

    23KB

  • MD5

    b460c0a6b145fb30002fc6e1f70a4f7c

  • SHA1

    8ace170b9709e2d7854e4a5385bf05886b16ee26

  • SHA256

    cae1208c3bded797336dba2fca5dad3923b99d026e850c802327ce5555e35775

  • SHA512

    7419bf32dcc66b44671d024f226d92d2e3f7b53829ce9fe25c6a3b9fda35831557650d0e87385b54c84f6fe762f142518984050b9377110bd59a2aaafa3e5f97

  • SSDEEP

    384:NZpFVhHW1hWGq8nw0YHNfPfLeEdtpBjdYNi6Cf3Kd8pUcl3CbFe:lo5bYBbeElrYs6Co8pUfFe

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-stdio-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-crt-stdio-l1-1-0.dll,#1
      2⤵
        PID:4472

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads