Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 19:00

General

  • Target

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

  • Size

    22KB

  • MD5

    1193f810519fbc07beb3ffbad3247fc4

  • SHA1

    db099628a19b2d34e89028c2e16bc89df28ed78f

  • SHA256

    ab2158fe6b354fb429f57f374ca25105b44e97edcbdc1b752650d895dadd6fd1

  • SHA512

    3222a10c3be5098aca0211015efe75cfbcd408fd28315acedd016d8f77513f81e207536b072001525965635da39c4aae8ef9f6ad367f5d695de67b1614179353

  • SSDEEP

    384:W3q6nWm5CpWfhWNLm0Gf3Jl0huSwJ+Ruh91MgKlx+YV:l6nWm5Ce4RVheJUUwg8V

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-filesystem-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2776 -s 80
      2⤵
        PID:2796

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads