Analysis

  • max time kernel
    91s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/11/2024, 21:03

General

  • Target

    runtimes/win-x86/native/WebView2Loader.dll

  • Size

    113KB

  • MD5

    a362185b50f302563ef03ee1cbf68fd2

  • SHA1

    2c68639cb53fc995d38ba632e77b6a2abf2c7f51

  • SHA256

    cd5bd9cf068c312ecc6ce09e1c413b68ba12393581ae3869daef6b22f70a0cd6

  • SHA512

    16660e2f6e9d7b633256b00b7425ae6887080f776a83b28d2bf8af4e15988645dbaeea71df701d45c63a40d72e5565c1ba8e38ae3676a7503521867395166f4b

  • SSDEEP

    3072:UqTt9WJtX8ri9f2+DP6zmDgqeNZPTjREtJhAlCH3gf4fmzn:Ui9WJtswdSzX9EtJ6Yg2mT

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\runtimes\win-x86\native\WebView2Loader.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\runtimes\win-x86\native\WebView2Loader.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 448
        3⤵
        • Program crash
        PID:2904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 884 -ip 884
    1⤵
      PID:4348

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads