Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 13:19

General

  • Target

    b8d31b400d5d9ec401e2574d4c14465a.dll

  • Size

    11KB

  • MD5

    b8d31b400d5d9ec401e2574d4c14465a

  • SHA1

    8cfdad3d800d0984bbdb44ee541dcb09840082fc

  • SHA256

    e2860ccb149b6bf55d01090489407d1c0e853d3392b07903c38d491513e87ec6

  • SHA512

    28ca840d8943f23ba0e634a57eadb8c833c21a9d9d59cad5ce5af13ff1f46fadf4ae116613e99f1ee5cc65cf4050e79026909a05f342c4eea23451f4949303f2

  • SSDEEP

    192:h2sRIU0PaKI90N/2b4TQJDHj7usCukk4N/K72DMiLySqR37LZ8BqnEkVmCPOLkgK:h21VaKg0129F/uwkk4N/Kao3LZ8BqnEc

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8d31b400d5d9ec401e2574d4c14465a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8d31b400d5d9ec401e2574d4c14465a.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:1028
  • 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=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:8

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1028-0-0x0000000010000000-0x0000000010016000-memory.dmp

      Filesize

      88KB