Analysis

  • max time kernel
    299s
  • max time network
    244s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/08/2024, 22:41

General

  • Target

    b3839d93816ced2b1c8f1387d0bb3addb9f9011fd8d03ae4c575e9b1fbbc6780.html

  • Size

    4KB

  • MD5

    0b776a0990c9ee19c8cf147d5e765e72

  • SHA1

    dc6c582f4578ade960ef8bef33a3520fd215a5b1

  • SHA256

    b3839d93816ced2b1c8f1387d0bb3addb9f9011fd8d03ae4c575e9b1fbbc6780

  • SHA512

    076b2ee399d5406b486a9ca92f38561b7b495de9e441534d5cf564efca59af3a943981fb1d46d83c394422319c10ea039af0355e086dbfedcfc83158d8aeb47e

  • SSDEEP

    96:1j9jwIjYjUDK/D5DMF+BOisrA2ZLim6rR49PaQxJbGD:1j9jhjYjIK/Vo+ts1ZOm6re9ieJGD

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\b3839d93816ced2b1c8f1387d0bb3addb9f9011fd8d03ae4c575e9b1fbbc6780.html"
    1⤵
      PID:4812
    • 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:4560
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:2380
    • 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:1636
    • 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:1804
    • 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:508
    • 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:2452
    • 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:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\V28C7N3J\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\JY2VR9F6\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/508-65-0x00000188FD6A0000-0x00000188FD6A2000-memory.dmp

      Filesize

      8KB

    • memory/508-63-0x00000188FD680000-0x00000188FD682000-memory.dmp

      Filesize

      8KB

    • memory/508-51-0x00000188ECE30000-0x00000188ECF30000-memory.dmp

      Filesize

      1024KB

    • memory/508-50-0x00000188ECE30000-0x00000188ECF30000-memory.dmp

      Filesize

      1024KB

    • memory/508-52-0x00000188ECE30000-0x00000188ECF30000-memory.dmp

      Filesize

      1024KB

    • memory/508-67-0x00000188FD6C0000-0x00000188FD6C2000-memory.dmp

      Filesize

      8KB

    • memory/508-55-0x00000188ECB80000-0x00000188ECB82000-memory.dmp

      Filesize

      8KB

    • memory/508-57-0x00000188ECBA0000-0x00000188ECBA2000-memory.dmp

      Filesize

      8KB

    • memory/508-61-0x00000188FD660000-0x00000188FD662000-memory.dmp

      Filesize

      8KB

    • memory/508-59-0x00000188ECBB0000-0x00000188ECBB2000-memory.dmp

      Filesize

      8KB

    • memory/1804-42-0x0000026E68FC0000-0x0000026E690C0000-memory.dmp

      Filesize

      1024KB

    • memory/4560-16-0x0000024F22F20000-0x0000024F22F30000-memory.dmp

      Filesize

      64KB

    • memory/4560-35-0x0000024F202B0000-0x0000024F202B2000-memory.dmp

      Filesize

      8KB

    • memory/4560-87-0x0000024F2B2D0000-0x0000024F2B2D1000-memory.dmp

      Filesize

      4KB

    • memory/4560-86-0x0000024F2B2C0000-0x0000024F2B2C1000-memory.dmp

      Filesize

      4KB

    • memory/4560-0-0x0000024F22E20000-0x0000024F22E30000-memory.dmp

      Filesize

      64KB