Analysis

  • max time kernel
    88s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 02:20

General

  • Target

    iiswall/help/产品介绍.htm

  • Size

    18KB

  • MD5

    1215f2672b911c195231b6000bcc8b05

  • SHA1

    b54abccca6732c5c280f1f682aa48bb6661beeef

  • SHA256

    e0979304a1f4506ed672980f4cb9b73da7727aba001fffadfb6825be6537fe92

  • SHA512

    d6e13ee6eb897f8edf3e628b03819947b315d6c6e702a03b9d6f4e9335e058e7bfd7ce9d81ae1506f99441ecb85deceafd463aecc25dff739f83c3867044bc20

  • SSDEEP

    192:2fWnuBdXvWGvTLYPDja8Zt/Jnqusk7rsZ4zsvk5WeRGV3yCSZ:2yuBVrLYPzXsCz44WeGV3nSZ

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 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\iiswall\help\产品介绍.htm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3840 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          471B

          MD5

          cb99b6d5040641081530ef8f6049f1aa

          SHA1

          3fa9e3148cbee0e561da3787919043483ee5e5c0

          SHA256

          3e1607026f332ae19539f0621c8b18c820245d196febf8bf258253667ebc94d8

          SHA512

          13cdc5995fa4741d474c00491ea55b26101a88ee3495327950249e8bef1e16de29f46d0c1ffef3682eac0e041f0b06545d51ef8152a33606f0e13fe35e6a1d83

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

          Filesize

          404B

          MD5

          9a8d9156a594f54894a3d00fedcc62c8

          SHA1

          5e27900dd9a3a29be2ddb8a070dbe8964c2d8731

          SHA256

          1218bda145d80a4046eeaf73b3c75c96b4897a15915a236067eee991a67b7cd7

          SHA512

          dd741c1c347d1f81a5cd1a22e0241625feab929c72ee8ca668a7bdb05b8844b0253107472b40522bb917ff54f24039928715acf27f3017dcbbf8ac4e6d246bd3

        • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

          Filesize

          4KB

          MD5

          da597791be3b6e732f0bc8b20e38ee62

          SHA1

          1125c45d285c360542027d7554a5c442288974de

          SHA256

          5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

          SHA512

          d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8D1Z5HG5\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Temp\Kno668A.tmp

          Filesize

          88KB

          MD5

          002d5646771d31d1e7c57990cc020150

          SHA1

          a28ec731f9106c252f313cca349a68ef94ee3de9

          SHA256

          1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f

          SHA512

          689e90e7d83eef054a168b98ba2b8d05ab6ff8564e199d4089215ad3fe33440908e687aa9ad7d94468f9f57a4cc19842d53a9cd2f17758bdadf0503df63629c6