Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:18

General

  • Target

    $PLUGINSDIR/rav.dll

  • Size

    108KB

  • MD5

    883e34198d70d9bcb96a80521ff95092

  • SHA1

    2232318453597cdce566c8baa99db629ba22ed45

  • SHA256

    a77ebe75b768297759f8f03f752da0a696a8d3aadcc6ecae6495ab8064f13f38

  • SHA512

    b94cc32448a503051ff34a3e4e8d518ec2a49be9448ab079df4110d6a9d78e0e301af2890ca454a6f57eed47ad04abb4a5884d8f0411b075bb52f60b58d05574

  • SSDEEP

    1536:F7z1zj37ClFUVhNnBbkQzBPQwbauM3ZPJPyfo21xNWn4IJdH9kMEsiBMEwH2qiwH:F7zNjelSVvnllBIxRabM4AHiMEPQQjB

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rav.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rav.dll,#1
      2⤵
        PID:2980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 600
          3⤵
          • Program crash
          PID:3608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2980 -ip 2980
      1⤵
        PID:1620
      • 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=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1560

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads