Analysis

  • max time kernel
    133s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 12:06

General

  • Target

    api-ms-win-core-file-l1-2-0.dll

  • Size

    11KB

  • MD5

    d3362e7ed2fed334339a32dfe44123de

  • SHA1

    d419e2c92dc140d762242938c6c1e26718a422cd

  • SHA256

    37c65668410126486898dd2ea02374834219857a6836175b21be3568c6931da9

  • SHA512

    4f0ad99aee1354a6e9c3c5349aaf8547b12eb563b014f2fcfcbfebacfd7be7309b6571f7105e59085a2140f38e66f3f6c0a55ca0f482ed3c477163a8dff845e6

  • SSDEEP

    192:P91WCu7hWNzBODBQABJ+UBqnaj87X/f4CXveNdHO1:DWphWmDBRJ+Al9ieNdu1

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\api-ms-win-core-file-l1-2-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-file-l1-2-0.dll,#1
      2⤵
        PID:3908
    • 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=4236,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=3852 /prefetch:8
      1⤵
        PID:3152

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads