Analysis

  • max time kernel
    125s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 01:29

General

  • Target

    $PLUGINSDIR/AdvSplash.dll

  • Size

    6KB

  • MD5

    6def2cf3daf850acdc1a3e7340a439c4

  • SHA1

    95d0d26f60cd5af697502cd5e53a54913ab188fb

  • SHA256

    3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

  • SHA512

    16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

  • SSDEEP

    96:bNcIcmLEjNev3O2obNnNlXUjDftqlqCstWpFwoS:yIpLSG3O9XX+qlqntWpF

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\AdvSplash.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AdvSplash.dll,#1
      2⤵
        PID:2524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 616
          3⤵
          • Program crash
          PID:3060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2524 -ip 2524
      1⤵
        PID:3144
      • 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 --field-trial-handle=4044,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3240 /prefetch:8
        1⤵
          PID:2416

        Network

        MITRE ATT&CK Matrix

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        Downloads