Analysis

  • max time kernel
    136s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 07:17

General

  • Target

    bm114/wwwroot/chaodai/index.html

  • Size

    2KB

  • MD5

    9aa3e2bbd35d4194cb8946ae0cdf2bf2

  • SHA1

    bb4981dc6fb50c800d5626c5c7a4156dfb48a6ab

  • SHA256

    d8ad12ef5a4b071a89075fece54d4bd57b2e74e1fa6804935fa90f668c0cc6de

  • SHA512

    21fef2313b5842e4288172deeccdcc11db4cd3ae914cd23685604878c4d9f40cbdabd89e2bd3bf823637bbc1cca5c361f73aa298e032cd90be7d4b7d043e01a2

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 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\bm114\wwwroot\chaodai\index.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4752 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    870b615bd1f6e73bcd807d31b8678934

    SHA1

    6623daf15f495a66f0738c3c03bdbfd4bc7342d0

    SHA256

    186f4707b61526047271661adc8ffa8357d7a6ac36776d2c3bd1afad6a511fac

    SHA512

    774482b01beea35b1556a531dff40bbde7869225d9dbbde126b825b3bbc342e8529bcbb8f8c367251994ee6b28c41d33b2344bb6d03e82eae04bdee056b23c34

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    097ef317a93134e75ad719be66dc7623

    SHA1

    c822d34df4dec94c54c6b3df31b3b10b7bc10794

    SHA256

    bbbd16cbbb26457f3ea17d3a7e9913550911e21aac7f28b4e2c8365d9ca120cc

    SHA512

    96f077460b16fa5eaef1e924c882af41373d95a8d1ad6b8a73372c74ff46cab7a46e306b23e0f95cee9e763dc532198c4a24cdf081ae3664decea501d7570d49