Resubmissions

23-07-2024 13:34

240723-qvfksswama 4

23-07-2024 12:41

240723-pw1rpazflp 10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-07-2024 13:34

General

  • Target

    https://megawrzuta.pl/download/a37d5e686e4f49742da6a1037228b741.html

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: MapViewOfSection 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://megawrzuta.pl/download/a37d5e686e4f49742da6a1037228b741.html"
    1⤵
      PID:4440
    • 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:4316
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4556
    • 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:4192
    • 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:3100
    • 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 registry class
      PID:4688
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
        PID:2820
      • 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 registry class
        • Suspicious use of SetWindowsHookEx
        PID:2676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        Filesize

        4KB

        MD5

        1bfe591a4fe3d91b03cdf26eaacd8f89

        SHA1

        719c37c320f518ac168c86723724891950911cea

        SHA256

        9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

        SHA512

        02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XCFODRP5\edgecompatviewlist[1].xml

        Filesize

        74KB

        MD5

        d4fc49dc14f63895d997fa4940f24378

        SHA1

        3efb1437a7c5e46034147cbbc8db017c69d02c31

        SHA256

        853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

        SHA512

        cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\2B99VLKI\css[2].css

        Filesize

        555B

        MD5

        4d79840adecbd4c6b2212f255bf49ec9

        SHA1

        ba28dd0b0feeae61f5f8a4640a4aa2e5671130b7

        SHA256

        f1d7f8fd1c5cdb5b783340c691e8e6b4051781260211288f91db6355dabdf5e4

        SHA512

        60827e4c6c7c397ccc2b70a9f3e98ca042d4f3ef693831895c27291ed5fe24b6b01c6d64519b630cb515aadf906f5a31e91ece497aa410e11a7334935c3828f3

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\2B99VLKI\f[2].txt

        Filesize

        2KB

        MD5

        98408a561a774e2414e19971eec1f993

        SHA1

        f51216ceb3dc42de1416511664a7ab3bf7ef6b55

        SHA256

        bc7ef6c5abc6ad9f53e4b766c83bd5f57fce9d43db9cca546b1187e4a0583ef1

        SHA512

        a81646843f0d44a52db9e04debcd5262d8892827aa0608fa3a9284f3963e9177cbf3ae99538c28692dcfa78ed6240ace96486e9e6eab6562a6b8d9e1b545f844

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\3SVWFFP3\188a63c500db6a3aa7c42aa7d4186e28[1].js

        Filesize

        54KB

        MD5

        188a63c500db6a3aa7c42aa7d4186e28

        SHA1

        0aab0267dd472e84dd91cf805d718c9c35921a74

        SHA256

        85d5c08068dbf64b26a69d69df540b27530e45e664967b97f0e008797bbf4fee

        SHA512

        e6c64dadcab418424b562e3862547981ea4291d89b62d1407e5d60db3557d41083c351604c55212e6d3141c4c2f4055c989c8a98f635aa5ca01672c750166da8

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\3SVWFFP3\analytics[1].js

        Filesize

        51KB

        MD5

        575b5480531da4d14e7453e2016fe0bc

        SHA1

        e5c5f3134fe29e60b591c87ea85951f0aea36ee1

        SHA256

        de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

        SHA512

        174e48f4fb2a7e7a0be1e16564f9ed2d0bbcc8b4af18cb89ad49cf42b1c3894c8f8e29ce673bc5d9bc8552f88d1d47294ee0e216402566a3f446f04aca24857a

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\3SVWFFP3\f[1].txt

        Filesize

        203KB

        MD5

        1340dab71f976c4daebf4d7381424408

        SHA1

        06adb7052b21f28d9cb45a7ce1907709a634fe05

        SHA256

        189ce08b2ed335660e1e5ff3ae23b46a571cb037605ad62e67c081a5bd4a6bd2

        SHA512

        82501b4317d12820546371eec72f170db3cdb3f039e091127511774c1bcc70fd22719ecadd84606cd874e253aa93468154a3b43890e0f13f756b82f614a14e19

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\3SVWFFP3\f[2].txt

        Filesize

        30KB

        MD5

        e803a6f084380b14ac0c360db0e9756e

        SHA1

        ead20177192b75880234eda2b46c281b5a7e3554

        SHA256

        a078ea5f482f85fc13eaa1e019c324687ad7ca09fb8ca059de1ca7c23ebba101

        SHA512

        096267de547cfddad54692ca569326cc26e708dcd4dafc37dcae660ce3fc819513bc2a29f1e0719c93a4143b7ccc95d79f25ca57afccb1287be8765cb09ff2b4

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\HY0TTRD4\5V18NYvu480-MhEwM9GnRWI4eEDE4R9vNdKnUFhfqY0[1].js

        Filesize

        52KB

        MD5

        5ffc09acc2fff2c279396ad507801651

        SHA1

        0b050d752f1d69c5e221475cb850b83911d0d7e8

        SHA256

        e55d7c358beee3cd3e32113033d1a74562387840c4e11f6f35d2a750585fa98d

        SHA512

        3e08f28ee409389ee4a40a2d50ce4b617f34d288d24134e059e25b96eaf1938d60177b65db18a192c5c7732aa09556ec5009c961d72875cccd45103002a04f66

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\HY0TTRD4\s[1].htm

        Filesize

        143B

        MD5

        e4e31b474d3e0b577b3c8856e91f8659

        SHA1

        a81311f7fcfa9b6b23a24d4e5c976d5f75b1b9b7

        SHA256

        18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

        SHA512

        a07961eb39c4cd4e39ee19e2c675e64e5ba5367daa18e2f76a23772abd62f46b002e6be8fb0f35a70616941178facc8df579c4a68e5811b74313c12806aafae3

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\YR4MGQQ5\4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyk[1].woff2

        Filesize

        20KB

        MD5

        1435f3cfd01bf0f3c24b8983e6780db0

        SHA1

        439ab7ffa6f9d5b654710691d8736eedf2b6e892

        SHA256

        8cd3f9f312e86bade2e77eb25c28eba805707909441d49e29288944677ce6d47

        SHA512

        dded0517b2c8f6c6ea045ba87f3ae870df63843291c3e2219e7bdeb4e33baf360b5fdb6065f0566fd1c79253105574ee4ca8cb13a11f7e6a51bf20eacf03155b

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\YR4MGQQ5\f[2].txt

        Filesize

        2KB

        MD5

        cc47d2de85d243938c1e5277f7be2cbd

        SHA1

        df36c30bc0dc38b9aab1a2e9ca9fd12447ea2a74

        SHA256

        2897afa8893463a77bfde7d06c22334a7c2b4b671d2bbdaafc06396d6d4a50c0

        SHA512

        bbb56750c63e11583a48e82357bc0a2e95bd92d612d282981216ebb7b453841f272dea552fa963da632ddc1d111494d417801817574972b49c58d70be444baf3

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\YR4MGQQ5\f[3].txt

        Filesize

        30KB

        MD5

        149457303277de62bdf691307bb0a07c

        SHA1

        93937b52ee0ac3a506d781a9fc8986f9ccd24ece

        SHA256

        cf7bcb00b429fce86082a6d75ee648bda812b18e8a1326cd01b66eac64db41f9

        SHA512

        5554f874d6c09e8aaf7359356e7694b59aea0d61f9787fa2cca7488090f6b6c91ea91994ffcac23692aa5e1d44483810a827c7b8c139bb664c4810b354244bc0

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\V0ZI55N1\megawrzuta[1].xml

        Filesize

        13B

        MD5

        c1ddea3ef6bbef3e7060a1a9ad89e4c5

        SHA1

        35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

        SHA256

        b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

        SHA512

        6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\User\Default\DOMStore\V0ZI55N1\megawrzuta[1].xml

        Filesize

        2KB

        MD5

        df6a33aacb3b704d18ab870e6336ca1a

        SHA1

        52b72b486f650595948cc998871079bfc6149d71

        SHA256

        c22a95115e994c3597fdbbab4ebc726ad020d78fe8c37ce2b8a64cc088722278

        SHA512

        17b5d7b478e07776b6e1157db482f67e9abf2e3e4b5fdee71167b451318ef0fa795fa49322b5fdeb3377dd17d9f2c78f7983d98e3858aacb651e883e7c364402

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\3023Z4MR\favicon[1].ico

        Filesize

        110KB

        MD5

        1db747255c64a30f9236e9d929e986ca

        SHA1

        384023452346aa087d40c93c23ca2f5e32ff1b1f

        SHA256

        88baf40feb43463a8f6aa6543e88bdbe33f0db9a317486e786eee1e5c76a9544

        SHA512

        05d654610ebf0c5de4ce828923c63e21d3164f4aebcec5db2415be23bd6965a50f5506ec8772c4624fae266944a9cc596947d3c061f0f9602633103238c64267

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\60OWAKUB\android-icon-192x192[1].png

        Filesize

        11KB

        MD5

        a9d62d2372b9369db44f0fd9a9eb1365

        SHA1

        33117c42a3181df3454a699cc6f42b6d9928f5b3

        SHA256

        5947219bd0979d19b781fa926a72b8c00b64cfe671d76e1412e06d2d4bd82eb8

        SHA512

        420cb5feed8735dab2f9aa7f0774ddcf341bc74f886d3dd693f04dffde0deda08c61ca551f8a436c8d993b4f5a8adbbf1241746345cdeb60adc4e215feb27466

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\LPFJSD1F\favicon[1].ico

        Filesize

        758B

        MD5

        84cc977d0eb148166481b01d8418e375

        SHA1

        00e2461bcd67d7ba511db230415000aefbd30d2d

        SHA256

        bbf8da37d92138cc08ffeec8e3379c334988d5ae99f4415579999bfbbb57a66c

        SHA512

        f47a507077f9173fb07ec200c2677ba5f783d645be100f12efe71f701a74272a98e853c4fab63740d685853935d545730992d0004c9d2fe8e1965445cab509c3

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\Q0HHSSW8\favicon[1].ico

        Filesize

        10KB

        MD5

        c97dc60c807d90f0b7f6c38972ec27cb

        SHA1

        b887e1873305b404207a6bf6a10148d3a85e7dc5

        SHA256

        05b4565c600ad99af4be76bf57b69fe781d0826932ab44e12fceee8f6058f963

        SHA512

        b1809cabb8a686eede87b4f63a8f0d612b2e8ec1bf8dd378d6264c089ad300d66b19598ffd40182f98a00b2c4d87ee83df73a3629f7220b7a93901c669cb6f41

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\Q0HHSSW8\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\ImageStore\o75mgme\imagestore.dat

        Filesize

        143KB

        MD5

        09f329bf74967ad58e3853a95a1a99ef

        SHA1

        e30909654c3a6e5cae483dd94ab806910b8edc13

        SHA256

        631aa4151200e4d5f34158582352b2f7d98250a64f8827e553ad35877942a0be

        SHA512

        62e26229ce0e59aa295a4a05c7607c469d49fe3a89be349fc4dc672520cf12d6d28bf39b1426a77ae939cfff98fdbe5a95474cae5a59adacf2c0bf8552505f0c

      • memory/3100-44-0x0000022010600000-0x0000022010700000-memory.dmp

        Filesize

        1024KB

      • memory/4316-16-0x000002A3FEA20000-0x000002A3FEA30000-memory.dmp

        Filesize

        64KB

      • memory/4316-35-0x000002A3FBDD0000-0x000002A3FBDD2000-memory.dmp

        Filesize

        8KB

      • memory/4316-0-0x000002A3FE920000-0x000002A3FE930000-memory.dmp

        Filesize

        64KB

      • memory/4688-423-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-449-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-446-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-445-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-444-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-443-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-442-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-451-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-452-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-453-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-454-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-455-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-456-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-450-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-447-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-448-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-439-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-440-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-441-0x000001E8BC090000-0x000001E8BC0A0000-memory.dmp

        Filesize

        64KB

      • memory/4688-405-0x000001E8CDA60000-0x000001E8CDA62000-memory.dmp

        Filesize

        8KB

      • memory/4688-366-0x000001E8CDB60000-0x000001E8CDB80000-memory.dmp

        Filesize

        128KB

      • memory/4688-256-0x000001E8CFFB0000-0x000001E8CFFB2000-memory.dmp

        Filesize

        8KB

      • memory/4688-253-0x000001E8CFF50000-0x000001E8CFF52000-memory.dmp

        Filesize

        8KB

      • memory/4688-250-0x000001E8CFF60000-0x000001E8CFF62000-memory.dmp

        Filesize

        8KB

      • memory/4688-247-0x000001E8CE2F0000-0x000001E8CE2F2000-memory.dmp

        Filesize

        8KB

      • memory/4688-234-0x000001E8CDFA0000-0x000001E8CDFA2000-memory.dmp

        Filesize

        8KB

      • memory/4688-236-0x000001E8CE2D0000-0x000001E8CE2D2000-memory.dmp

        Filesize

        8KB

      • memory/4688-59-0x000001E8BC800000-0x000001E8BC900000-memory.dmp

        Filesize

        1024KB