Analysis

  • max time kernel
    299s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-02-2024 18:29

General

  • Target

    manual/bugs.htm

  • Size

    4KB

  • MD5

    2efdec5b7a6628be066ae37cc4ec1820

  • SHA1

    6fb64e0f09183a424297a217c3691c3904e42876

  • SHA256

    e84c2a024c2bec50a21e666c574d88b8ae22eb4607c523b9a8c585fac2f5dacc

  • SHA512

    700823ea0ee7b0ff48cdfc3ab365fc6fdecad3af9a8dee2612e5aa0384abd102b9c057a60a4826d49cc864310eb247b9e13567e6604d06a42c43729387e8a795

  • SSDEEP

    48:SZrKmMmM7LwlZlCOqV6uWMvO0BcgwlZlCOTAgH62YZgS0yciwlZlCO3lmup+:2KmMmMvwFw6tMrJwFoZgSDwF3lZp+

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 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\manual\bugs.htm"
    1⤵
      PID:508
    • 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:3432
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3164
    • 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:3976
    • 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:588
    • 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:3544
    • 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:3540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZP3JQEV6\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\M6W4MXHP\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/3432-0-0x0000016E58620000-0x0000016E58630000-memory.dmp

      Filesize

      64KB

    • memory/3432-16-0x0000016E58B00000-0x0000016E58B10000-memory.dmp

      Filesize

      64KB

    • memory/3432-35-0x0000016E587E0000-0x0000016E587E2000-memory.dmp

      Filesize

      8KB

    • memory/3432-91-0x0000016E60C10000-0x0000016E60C11000-memory.dmp

      Filesize

      4KB

    • memory/3432-92-0x0000016E60C20000-0x0000016E60C21000-memory.dmp

      Filesize

      4KB

    • memory/3544-64-0x0000022729230000-0x0000022729232000-memory.dmp

      Filesize

      8KB

    • memory/3544-62-0x0000022729220000-0x0000022729222000-memory.dmp

      Filesize

      8KB

    • memory/3544-66-0x0000022729250000-0x0000022729252000-memory.dmp

      Filesize

      8KB

    • memory/3544-68-0x0000022729270000-0x0000022729272000-memory.dmp

      Filesize

      8KB

    • memory/3544-70-0x0000022729290000-0x0000022729292000-memory.dmp

      Filesize

      8KB

    • memory/3544-72-0x00000227292B0000-0x00000227292B2000-memory.dmp

      Filesize

      8KB

    • memory/3544-60-0x0000022729200000-0x0000022729202000-memory.dmp

      Filesize

      8KB

    • memory/3544-58-0x00000227291E0000-0x00000227291E2000-memory.dmp

      Filesize

      8KB

    • memory/3544-56-0x00000227291D0000-0x00000227291D2000-memory.dmp

      Filesize

      8KB

    • memory/3544-53-0x00000227185F0000-0x00000227185F2000-memory.dmp

      Filesize

      8KB