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Analysis

  • max time kernel
    526s
  • max time network
    387s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/02/2024, 14:04

General

  • Target

    sample.html

  • Size

    51KB

  • MD5

    af44d3deec3db04b77f74d33c372c3a0

  • SHA1

    dbbd398f0706b8a40a5ddb14071eecb581912d07

  • SHA256

    a74eead9d1371b3d21e50f902985d286c631feddbc60afb10176d7300c6536a6

  • SHA512

    de1d7fee1fbbb7c0a6c918cb52a4c70251550f6bdc629482ddf9fc5433654ab9ea99a0f3e3a7d349c504a19b5146ff8db53e7daf7a5da80d8ca34f40aa362e87

  • SSDEEP

    768:3QHSspl9fmlYOGrWrkJbze65kX7nFeipD0HlSkkmO6OmyWZgXAnAOhJSt:AHSspl9fm7Gw/X7jUOmyWZgXlOPSt

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • 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 16 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\sample.html"
    1⤵
      PID:720
    • 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:764
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:940
    • 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:3036
    • 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:2848
    • 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:1084
    • 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:4332
    • 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:3372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B9Y8CVT6\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!121\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

      Filesize

      4KB

      MD5

      1bfe591a4fe3d91b03cdf26eaacd8f89

      SHA1

      719c37c320f518ac168c86723724891950911cea

      SHA256

      9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

      SHA512

      02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!121\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

      Filesize

      338B

      MD5

      c722cce185d889804ff57ae41953129f

      SHA1

      718b37fea6135805d24cfe2064191032448b5cf6

      SHA256

      cd3214061e4c2ec6ab4940d84fccdbb7a9226cfdff4a69dfeb33b4c40eab5185

      SHA512

      86a55bb4b39f312ed9c4ed997a80e48ee461e1d2ce7fe381760e8a046fa1eab14bf43887e446792952c848e6b0aff732cff625298834bd668ef58d16fc42bfab

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\YI7PWKAX\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/764-16-0x0000026E3F780000-0x0000026E3F790000-memory.dmp

      Filesize

      64KB

    • memory/764-35-0x0000026E3F700000-0x0000026E3F702000-memory.dmp

      Filesize

      8KB

    • memory/764-285-0x0000026E47570000-0x0000026E47571000-memory.dmp

      Filesize

      4KB

    • memory/764-0-0x0000026E3F020000-0x0000026E3F030000-memory.dmp

      Filesize

      64KB

    • memory/764-286-0x0000026E47580000-0x0000026E47581000-memory.dmp

      Filesize

      4KB

    • memory/1084-58-0x0000016EEF0C0000-0x0000016EEF0C2000-memory.dmp

      Filesize

      8KB

    • memory/1084-198-0x0000016682490000-0x0000016682492000-memory.dmp

      Filesize

      8KB

    • memory/1084-200-0x00000166824A0000-0x00000166824A2000-memory.dmp

      Filesize

      8KB

    • memory/1084-202-0x00000166824C0000-0x00000166824C2000-memory.dmp

      Filesize

      8KB

    • memory/1084-266-0x0000016680810000-0x0000016680812000-memory.dmp

      Filesize

      8KB

    • memory/1084-196-0x0000016682440000-0x0000016682442000-memory.dmp

      Filesize

      8KB

    • memory/1084-191-0x0000016682420000-0x0000016682422000-memory.dmp

      Filesize

      8KB

    • memory/1084-56-0x0000016EEF060000-0x0000016EEF062000-memory.dmp

      Filesize

      8KB

    • memory/1084-53-0x0000016EEEDE0000-0x0000016EEEDE2000-memory.dmp

      Filesize

      8KB

    • memory/1084-310-0x0000016680820000-0x0000016680822000-memory.dmp

      Filesize

      8KB

    • memory/1084-312-0x00000166811E0000-0x00000166811E2000-memory.dmp

      Filesize

      8KB

    • memory/1084-314-0x00000166811F0000-0x00000166811F2000-memory.dmp

      Filesize

      8KB

    • memory/1084-316-0x0000016681200000-0x0000016681202000-memory.dmp

      Filesize

      8KB