Analysis

  • max time kernel
    149s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 21:13

General

  • Target

    System.ComponentModel.EventBasedAsync.dll

  • Size

    46KB

  • MD5

    30a2477d9a175edf1145192983ae0e08

  • SHA1

    59717a5b25cc470246289a8a1923990a08e9f9f9

  • SHA256

    17c773dc03603dcf4491d6189a2be7e00b117ebc164d45fa459b23fc51a12ff2

  • SHA512

    6db03f01163f0dbbbb4429257d2435be0b0aef1b19ccbfd5614657e0a55f17896863a734c0cfec17a16927d69ae18f6f5d784959aa245c0e28587b5a0309b650

  • SSDEEP

    768:qxlOy5A7AqgfWOxrb8gt7iI/dpF/ixMnNMHji9z/aw:qxlOr7ARDxbr7lViQ4+zCw

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\System.ComponentModel.EventBasedAsync.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\System.ComponentModel.EventBasedAsync.dll,#1
      2⤵
        PID:4636
    • 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=3724 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4592

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads