Analysis

  • max time kernel
    149s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 01:53

General

  • Target

    About/Microsoft.AspNetCore.Razor.LanguageServer.ni.dll

  • Size

    3.0MB

  • MD5

    da063aa4dc6c8d0ad11ac8d6a7c27168

  • SHA1

    ab7b15da4271c63693299c0287617c003caff046

  • SHA256

    d4964fc3bd16cd707939e8cfe6d2880a8d3cb83633a12a4253c6372e57768a76

  • SHA512

    80c54046dd3aff979ed8e32d0b0b2d0d8f161a3a8e79a35d9eae4eeb9fb4de633ed6847562a0c8ca966b797a32434f8a49e935ed59f2250376ca3ca3fbcb6db8

  • SSDEEP

    49152:8+FyvGymUYtmaRcMJYHkyvLyJAlUMlfJmJMxPsObx0zzk5mjT23rb:8qRUkyjyJ7Ml6Mx0OF0zo

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\About\Microsoft.AspNetCore.Razor.LanguageServer.ni.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\About\Microsoft.AspNetCore.Razor.LanguageServer.ni.dll,#1
      2⤵
        PID:3212
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3408

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads