Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-05-2024 19:20

General

  • Target

    https://file.io/bAXXUDq1tkUV

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://file.io/bAXXUDq1tkUV"
    1⤵
      PID:4520
    • 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 AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:316
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4628
    • 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:5096
    • 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:1836
    • 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 registry class
      PID:4160
    • 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 registry class
      • Suspicious use of SetWindowsHookEx
      PID:4568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!002\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • memory/316-16-0x0000022D6BE20000-0x0000022D6BE30000-memory.dmp

      Filesize

      64KB

    • memory/316-1-0x0000022D6BD30000-0x0000022D6BD40000-memory.dmp

      Filesize

      64KB

    • memory/316-35-0x0000022D693A0000-0x0000022D693A2000-memory.dmp

      Filesize

      8KB

    • memory/1836-42-0x0000016DDE790000-0x0000016DDE890000-memory.dmp

      Filesize

      1024KB

    • memory/4160-335-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-342-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-72-0x000002439D600000-0x000002439D700000-memory.dmp

      Filesize

      1024KB

    • memory/4160-81-0x00000243ADA00000-0x00000243ADB00000-memory.dmp

      Filesize

      1024KB

    • memory/4160-88-0x00000243ADDD0000-0x00000243ADDD2000-memory.dmp

      Filesize

      8KB

    • memory/4160-90-0x00000243ADDF0000-0x00000243ADDF2000-memory.dmp

      Filesize

      8KB

    • memory/4160-92-0x00000243ADED0000-0x00000243ADED2000-memory.dmp

      Filesize

      8KB

    • memory/4160-268-0x00000243AF1C0000-0x00000243AF1E0000-memory.dmp

      Filesize

      128KB

    • memory/4160-317-0x00000243B0600000-0x00000243B0700000-memory.dmp

      Filesize

      1024KB

    • memory/4160-73-0x000002439D290000-0x000002439D292000-memory.dmp

      Filesize

      8KB

    • memory/4160-345-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-344-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-343-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-76-0x000002439D2C0000-0x000002439D2C2000-memory.dmp

      Filesize

      8KB

    • memory/4160-338-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-334-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-332-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-340-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-339-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-331-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-337-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-348-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-349-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-347-0x000002439D2A0000-0x000002439D2B0000-memory.dmp

      Filesize

      64KB

    • memory/4160-78-0x000002439D2E0000-0x000002439D2E2000-memory.dmp

      Filesize

      8KB