Analysis

  • max time kernel
    139s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:19

General

  • Target

    $PLUGINSDIR/FileInfo.dll

  • Size

    720KB

  • MD5

    a3226dd87d13bb425e1a9d180eed3018

  • SHA1

    6b247e0ed12ef17eff962aaeeb8547c5288e0904

  • SHA256

    83c0b802b0c1f5fb2eefb428296b8424f7cd724f9b51384220d20f9ca34d842f

  • SHA512

    d6d90d9ea051eef9a3d41e24929a0ebd577562fabd5ad82bef3107348022fec05921de7c76c0961ab0a6ef7609f9c6c5c6b3372cf23b52dbe90c1b666223a73e

  • SSDEEP

    12288:KyverRy6NIkxFMu+4dC61me3qwwvXHJv1+w/ECsFvScB0MG8R5Tfb+2mPousVQO:Kyve9ywx3V739wBv1+wudS+0M7rTfS2n

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\FileInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FileInfo.dll,#1
      2⤵
        PID:2352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 632
          3⤵
          • Program crash
          PID:2452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2352 -ip 2352
      1⤵
        PID:324
      • 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=3980,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4424 /prefetch:8
        1⤵
          PID:3308

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads