Analysis

  • max time kernel
    163s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 19:31

General

  • Target

    $PLUGINSDIR/EmbedHTML.dll

  • Size

    99KB

  • MD5

    c08431578109da597240a3cbaf65fd63

  • SHA1

    687ef12f3db594332a3c9e679b8822eb9bed89e1

  • SHA256

    ee95b019b9c8681be56038bf4a4455f74c4f83c287fbaded6b5aa7b5dcf4a38e

  • SHA512

    8c8814a4c11ebe48be075e228477f394077efac04f2b7ffbc39339270d9a0b699f8398a17aa4cd4a0570c8f8c9e7de757facd30c326f1dde480a799542b07e8f

  • SSDEEP

    1536:nbrMlUndmhyVFzIgJYGjUJjwWcgBAJs8jcdc6I++aSEgKP6Zn3WD:nbrMlUndHuJ3Dc6I++aSEgKP6Zm

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\EmbedHTML.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EmbedHTML.dll,#1
      2⤵
        PID:2004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 624
          3⤵
          • Program crash
          PID:3584
    • 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=2232 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2004 -ip 2004
        1⤵
          PID:1400

        Network

        MITRE ATT&CK Matrix

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        Downloads