Analysis

  • max time kernel
    90s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 23:01

General

  • Target

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

  • Size

    17KB

  • MD5

    be16965acc8b0ce3a8a7c42d09329577

  • SHA1

    6ac0f1e759781c7e5342b20f2a200a6aab66535e

  • SHA256

    fcd55331cc1f0ff4fb44c9590a9fb8f891b161147a6947ce48b88bf708786c21

  • SHA512

    7ba55fa204d43c15aca02031f584b3396bb175365dad88e4047b8a991f1f1ddd88d769e4d8cb93ee0ed45e060a1156e953df794f9cb8bb687c84c4a088da2edf

  • SSDEEP

    192:5FbNpuWYFxEpahvWOhWQT71ojDBQABJ/EXqnajL1dHx3tKCJAfg7:LUFVhvWOhWVDBRJclXBtpOfm

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:3100
    • 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:1080

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads