Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/10/2024, 13:14

General

  • Target

    MHkQ1TyA.html

  • Size

    2KB

  • MD5

    a297ce98bb101eb808e0913bbad8b215

  • SHA1

    36066c2e4f4ffcce1c8b5a4a5605892e5037a9d9

  • SHA256

    716e7ed1ecc6207ed4aedc6362412e883a425c5a66f682d58a1d2ea315e7b12e

  • SHA512

    702d8216acf40ce8729d0faf010d7187c7319d2a8e7e74e56e1e8094a83cd358ece3c7b7060268f1b7e74d33dd8025b433552a367f2a3625e65af339019014c3

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\MHkQ1TyA.html"
    1⤵
      PID:2252
    • 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:1860
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:2404
    • 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:1144
    • 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:5004
    • 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:5060
    • 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 use of SetWindowsHookEx
      PID:4184
    • 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:2276
    • 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:2948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L5P12AEX\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!002\MicrosoftEdge\User\Default\DOMStore\1COM8W88\www.bing[1].xml

      Filesize

      1KB

      MD5

      af97f75dfae74a6b4292f1ce245c7eb8

      SHA1

      75e11308e57cad982fa31edbcdbc8b0ff759968f

      SHA256

      09292848cb48ba1e7b05ede9bd231cde258aeae836221a27ea3cbeb9ce47229c

      SHA512

      22ee56fde5091fd5ec6f8ee26c513b5f4bffd348d48bee7a5bd3cc7ae82b67e183b472d7ee19dd18fd79a4a0cc5543e1315117c1a544bc7e383eedd4e63ced98

    • memory/1860-0-0x00000253A8820000-0x00000253A8830000-memory.dmp

      Filesize

      64KB

    • memory/1860-35-0x00000253A5BF0000-0x00000253A5BF2000-memory.dmp

      Filesize

      8KB

    • memory/1860-16-0x00000253A8920000-0x00000253A8930000-memory.dmp

      Filesize

      64KB

    • memory/4184-104-0x00000273F8D00000-0x00000273F8E00000-memory.dmp

      Filesize

      1024KB

    • memory/4184-152-0x00000273F96A0000-0x00000273F96C0000-memory.dmp

      Filesize

      128KB

    • memory/4184-147-0x00000273F90E0000-0x00000273F9100000-memory.dmp

      Filesize

      128KB

    • memory/5004-44-0x000001F370180000-0x000001F370280000-memory.dmp

      Filesize

      1024KB

    • memory/5060-50-0x00000213D9000000-0x00000213D9100000-memory.dmp

      Filesize

      1024KB

    • memory/5060-55-0x00000213E9C10000-0x00000213E9C12000-memory.dmp

      Filesize

      8KB

    • memory/5060-57-0x00000213E9C30000-0x00000213E9C32000-memory.dmp

      Filesize

      8KB

    • memory/5060-59-0x00000213E9CF0000-0x00000213E9CF2000-memory.dmp

      Filesize

      8KB

    • memory/5060-61-0x00000213E9D10000-0x00000213E9D12000-memory.dmp

      Filesize

      8KB

    • memory/5060-52-0x00000213D9000000-0x00000213D9100000-memory.dmp

      Filesize

      1024KB