Analysis

  • max time kernel
    110s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 08:58

General

  • Target
    623e49fec00d64ae8bac65031be5593b.html
  • Size 76KB
  • Sample240117-kxbfzacbam
  • SHA256 33c9bfcb70b458285e9d98119d2ca0d7a18285bd79ecbe9b22a3e1c48aa5fb17
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\623e49fec00d64ae8bac65031be5593b.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4068 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
        • Size 471B
        • SHA256 0276148112b77191bdc6572b1b081d8ab08de525fd5b7cde3d6420f03dc9e036
        • MD5 SHA1 SHA512

        7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
        • Size 404B
        • SHA256 a75a47f2e64671fb392d023c17fec80f988210ea9e933e6fcf6090ff90a920c6
        • MD5 SHA1 SHA512

        www.youtube[1].xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5QXMY5JU\www.youtube[1].xml
        • Size 13B
        • SHA256 b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db
        • MD5 SHA1 SHA512

        www.youtube[1].xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5QXMY5JU\www.youtube[1].xml
        • Size 641B
        • SHA256 77e47f4e3d89e245a6edafef9b19ff938a9921056a1ac3346881d7c38b3c26f0
        • MD5 SHA1 SHA512

        www.youtube[1].xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5QXMY5JU\www.youtube[1].xml
        • Size 876B
        • SHA256 40a14a0374841c5c2bb5940fd4134959a7db635bd776163a9e19c2744dbb6dab
        • MD5 SHA1 SHA512

        www.youtube[1].xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5QXMY5JU\www.youtube[1].xml
        • Size 990B
        • SHA256 bbac76ef9468cd3cdbd4bb1528bddd7e0d3c2f3a319b4d226ff18e4be717b62a
        • MD5 SHA1 SHA512

        versionlist.xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml
        • Size 15KB
        • SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
        • MD5 SHA1 SHA512 SSDEEP

        cb=gapi[1].js

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1RIAF1U2\cb=gapi[1].js
        • Size 64KB
        • SHA256 639d75299973c7d3794eb7eb129e3b5a6139f9f521e1f14383abd0fd501219c9
        • MD5 SHA1 SHA512 SSDEEP

        rpc_shindig_random[1].js

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\SB302YPZ\rpc_shindig_random[1].js
        • Size 17KB
        • SHA256 c7fc0b1526533002c956ebf8e8c42c3ad3f96c41ace73fb4063cc89051944831
        • MD5 SHA1 SHA512 SSDEEP

        478691279-postmessagerelay[1].js

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W8BIYKF7\478691279-postmessagerelay[1].js
        • Size 12KB
        • SHA256 dba668b49a111527aac8f616b9053ea57c944e01a84ebdcd02a13da921223384
        • MD5 SHA1 SHA512 SSDEEP

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W8BIYKF7\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP