Analysis

  • max time kernel
    299s
  • max time network
    308s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/02/2024, 04:56

General

  • Target

    73912a34b4d45fde24ce06f6f3998f1445567bb66fd5136ffb2fc13c35983385.html

  • Size

    478KB

  • MD5

    b58ef1e7eb9d69a65d700e051a691be8

  • SHA1

    37f4231b8fe76521e552145ab2ca7591663e2bd7

  • SHA256

    73912a34b4d45fde24ce06f6f3998f1445567bb66fd5136ffb2fc13c35983385

  • SHA512

    2ed08fac208a5d35ba3c3ab1b3f239f64c489d014281b6836e3b89e75b63a16f009112713efa4380be3886053b70e524bbf240f336d62405e769963832cbe3b8

  • SSDEEP

    12288:i1NgcXdawXnkZi7GyhA6qrVhlxoOHQ8Th:i1ud

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 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\73912a34b4d45fde24ce06f6f3998f1445567bb66fd5136ffb2fc13c35983385.html"
    1⤵
      PID:3960
    • 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:3540
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:3644
    • 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:2124
    • 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:4668
    • 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:3144
    • 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:3856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3NZZSGF9\edgecompatviewlist[1].xml

      Filesize

      74KB

      MD5

      d4fc49dc14f63895d997fa4940f24378

      SHA1

      3efb1437a7c5e46034147cbbc8db017c69d02c31

      SHA256

      853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

      SHA512

      cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!121\MicrosoftEdge\Cache\RGJQ1I90\likes.20074c02[1].css

      Filesize

      493B

      MD5

      b4b78492429cf1b64589b2a389b4b764

      SHA1

      caf912b2b272324abb11f47999a297ee48616bef

      SHA256

      44e2aa925dfbda3b2cfe10bf7f1143040b79ded948843410f4f0294573977597

      SHA512

      31b1790c2343663cd7d74d65fec3e19b462355f15b9353bedb1c476e982e29331deede2da80eaae6905dff35e1a8aca5d299bf8f4b905e13992e633e48c572a0

    • 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

      e6b24fe7c1700da3ab3437c8b7b17941

      SHA1

      2b3f7272bb3a20388ac84763cab8408c3df696db

      SHA256

      46d9d09526671df6d59f6faf9651fb7a47a7df1edc3484b02ad7193a7c6ee7da

      SHA512

      48f1c4a563a505775592f08d33f6230c773ed4eae10b27cd3bae6c584a03c6d81be485a801987bf8b235f40d4a12564079dc4fb54e6125700a8411596b24a575

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\GXW8U3MO\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/3144-165-0x000001B3F6BA0000-0x000001B3F6CA0000-memory.dmp

      Filesize

      1024KB

    • memory/3144-260-0x000001B3FF780000-0x000001B3FF782000-memory.dmp

      Filesize

      8KB

    • memory/3144-137-0x000001B3F51A0000-0x000001B3F51A2000-memory.dmp

      Filesize

      8KB

    • memory/3144-139-0x000001B3F51C0000-0x000001B3F51C2000-memory.dmp

      Filesize

      8KB

    • memory/3144-141-0x000001B3F51E0000-0x000001B3F51E2000-memory.dmp

      Filesize

      8KB

    • memory/3144-55-0x000001ABDFE00000-0x000001ABDFF00000-memory.dmp

      Filesize

      1024KB

    • memory/3144-166-0x000001B3F8BD0000-0x000001B3F8BF0000-memory.dmp

      Filesize

      128KB

    • memory/3144-249-0x000001B3F8A00000-0x000001B3F8A02000-memory.dmp

      Filesize

      8KB

    • memory/3144-251-0x000001B3F8BF0000-0x000001B3F8BF2000-memory.dmp

      Filesize

      8KB

    • memory/3144-253-0x000001B3FAB20000-0x000001B3FAB22000-memory.dmp

      Filesize

      8KB

    • memory/3144-255-0x000001B3FF500000-0x000001B3FF502000-memory.dmp

      Filesize

      8KB

    • memory/3144-258-0x000001B3FF770000-0x000001B3FF772000-memory.dmp

      Filesize

      8KB

    • memory/3540-0-0x0000017A41B00000-0x0000017A41B10000-memory.dmp

      Filesize

      64KB

    • memory/3540-35-0x0000017A47450000-0x0000017A47452000-memory.dmp

      Filesize

      8KB

    • memory/3540-280-0x0000017A4AF40000-0x0000017A4AF41000-memory.dmp

      Filesize

      4KB

    • memory/3540-281-0x0000017A4AF50000-0x0000017A4AF51000-memory.dmp

      Filesize

      4KB

    • memory/3540-16-0x0000017A42200000-0x0000017A42210000-memory.dmp

      Filesize

      64KB