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Analysis

  • max time kernel
    29s
  • max time network
    21s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/04/2024, 14:31

General

  • Target

    DownloadManager.html

  • Size

    1KB

  • MD5

    ea50af6dbe4ea38c2b60abeb04266948

  • SHA1

    200d9a077277b8a0018abce1690089550dfeb892

  • SHA256

    aecf78441b2862cc1939963e30bbb56a9226a2c6fb50fac4ec70005189594915

  • SHA512

    01d1f41311c38ac0e2735db08c3a51842f0a7d76a4495601fb25acd2ea30665b2058efd165c9398be3e1538bdc99503a37bfd375760833e49117ff0bc125dcf1

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\DownloadManager.html"
    1⤵
      PID:4532
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3184
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4644
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4332
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2396
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:3772
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3184-0-0x000002570FB20000-0x000002570FB30000-memory.dmp

      Filesize

      64KB

    • memory/3184-16-0x000002570FD20000-0x000002570FD30000-memory.dmp

      Filesize

      64KB

    • memory/3184-35-0x000002570FE90000-0x000002570FE92000-memory.dmp

      Filesize

      8KB

    • memory/3772-53-0x0000023ADD470000-0x0000023ADD472000-memory.dmp

      Filesize

      8KB

    • memory/3772-56-0x0000023ADD4E0000-0x0000023ADD4E2000-memory.dmp

      Filesize

      8KB

    • memory/3772-58-0x0000023AEDD70000-0x0000023AEDD72000-memory.dmp

      Filesize

      8KB

    • memory/3772-60-0x0000023AEDD90000-0x0000023AEDD92000-memory.dmp

      Filesize

      8KB

    • memory/3772-62-0x0000023AEDE50000-0x0000023AEDE52000-memory.dmp

      Filesize

      8KB

    • memory/3772-64-0x0000023AEDE70000-0x0000023AEDE72000-memory.dmp

      Filesize

      8KB