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19/04/2023, 12:47 UTC

230419-p1aq3acd4z 1

Analysis

  • max time kernel
    13s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2023, 12:47 UTC

General

  • Target

    https://admiring-merkle.212-193-11-64.plesk.page/rex/admin/js/mj.php?ar=b2ZmaWNl&b64e=eTjQeIi&b64u=DKUsOTHK&conf=UITwDQXgTD&call=iRAyApH

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://admiring-merkle.212-193-11-64.plesk.page/rex/admin/js/mj.php?ar=b2ZmaWNl&b64e=eTjQeIi&b64u=DKUsOTHK&conf=UITwDQXgTD&call=iRAyApH
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4912 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4952
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\mj.js"
      2⤵
        PID:1476

    Network

    • flag-us
      DNS
      admiring-merkle.212-193-11-64.plesk.page
      IEXPLORE.EXE
      Remote address:
      8.8.8.8:53
      Request
      admiring-merkle.212-193-11-64.plesk.page
      IN A
      Response
      admiring-merkle.212-193-11-64.plesk.page
      IN A
      212.193.11.64
    • flag-us
      DNS
      217.106.137.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      217.106.137.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      assets.msn.com
      Remote address:
      8.8.8.8:53
      Request
      assets.msn.com
      IN A
      Response
      assets.msn.com
      IN CNAME
      assets.msn.com.edgekey.net
      assets.msn.com.edgekey.net
      IN CNAME
      e28578.d.akamaiedge.net
      e28578.d.akamaiedge.net
      IN A
      2.22.245.146
      e28578.d.akamaiedge.net
      IN A
      2.22.245.154
    • flag-es
      GET
      https://assets.msn.com/serviceak/v1/news/Feed/Windows?apikey=qrUeHGGYvVowZJuHA3XaH0uUvg1ZJ0GUZnXk3mxxPF&activityId=e0a7d5bd-467f-4e6c-9f5f-97dd5999505a&ocid=windows-windowsShell-feeds&user=m-d4eafa4aa86940188882725c6e2ef215&Treatment=T6&MaximumDimensions=660x640&experience=Taskbar&AppVersion=1&osLocale=en-US&caller=bgtask
      Remote address:
      2.22.245.146:443
      Request
      GET /serviceak/v1/news/Feed/Windows?apikey=qrUeHGGYvVowZJuHA3XaH0uUvg1ZJ0GUZnXk3mxxPF&activityId=e0a7d5bd-467f-4e6c-9f5f-97dd5999505a&ocid=windows-windowsShell-feeds&user=m-d4eafa4aa86940188882725c6e2ef215&Treatment=T6&MaximumDimensions=660x640&experience=Taskbar&AppVersion=1&osLocale=en-US&caller=bgtask HTTP/2.0
      host: assets.msn.com
      x-search-account: None
      accept-encoding: gzip, deflate
      x-device-machineid: {46CAA714-52CC-4AB9-A019-1AE3E3C36027}
      x-userageclass: Unknown
      x-bm-market: US
      x-bm-dateformat: M/d/yyyy
      x-device-ossku: 48
      x-bm-dtz: 0
      x-deviceid: 0100B2E609000CC3
      x-bm-windowsflights: FX:117B9872,FX:119E26AD,FX:11D898D7,FX:11DB147C,FX:11DE505A,FX:11E11E97,FX:11E3E2BA,FX:11E50151,FX:11E9EE98,FX:11F1992A,FX:11F4161E,FX:11F41B68,FX:11FB0F2F,FX:1201B330,FX:1202B7FC,FX:120BB68E,FX:121A20E1,FX:121BF15F,FX:121E5EC8,FX:122D8E86,FX:123031A3,FX:1231B88B,FX:123371B1,FX:1233C945,FX:123D7C31,FX:1240013C,FX:1246E4A3,FX:1248306D,FX:124B38D0,FX:1250080B,FX:125A7FDA,FX:1264FA75,FX:126DBC22,FX:127159BE,FX:12769734,FX:127C935B,FX:127DC03A,FX:127FC878,FX:1283FFE8,FX:12840617,FX:128979F9,FX:129135BB
      sitename: www.msn.com
      x-bm-theme: 000000;0078d7
      muid: D4EAFA4AA86940188882725C6E2EF215
      x-agent-deviceid: 0100B2E609000CC3
      x-bm-onlinesearchdisabled: true
      x-bm-cbt: 1681908441
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Cortana 1.14.2.19041; 10.0.0.0.19041.1288) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      x-device-isoptin: false
      accept-language: en-US, en
      x-device-touch: false
      x-device-clientsession: 4AB4187BE7A04773AB39A364BA0025FE
      cookie: MUID=D4EAFA4AA86940188882725C6E2EF215
      Response
      HTTP/2.0 200
      content-type: application/json; charset=utf-8
      server: Kestrel
      access-control-allow-credentials: true
      access-control-allow-headers: TicketType,RequestContinuationKey,AuthToken,Content-Type,x-client-activityid,ms-cv,signedInCookieName,muid,appid,User-Location,user-location,userauthtoken,usertickettype,sitename,s2sauthtoken,thumbprint,Authorization,Ent-Authorization,UserIdToken,DDD-TMPL,DDD-ActivityId,DDD-FeatureSet,DDD-Session-ID,Date,date,ads-referer,ads-referer,taboola-sessionId,taboola-sessionid,Akamai-Request-ID,Akamai-Server-IP,X-MSEdge-Ref,DDD-DebugId,s-xbox-token,OneWebServiceLatency,X-FD-Features,DDD-UserType,traceparent
      access-control-allow-methods: PUT,PATCH,POST,GET,OPTIONS,DELETE
      access-control-allow-origin: *.msn.com
      access-control-expose-headers: TicketType,RequestContinuationKey,AuthToken,Content-Type,x-client-activityid,ms-cv,signedInCookieName,muid,appid,User-Location,user-location,userauthtoken,usertickettype,sitename,s2sauthtoken,thumbprint,Authorization,Ent-Authorization,UserIdToken,DDD-TMPL,DDD-ActivityId,DDD-FeatureSet,DDD-Session-ID,Date,date,ads-referer,ads-referer,taboola-sessionId,taboola-sessionid,Akamai-Request-ID,Akamai-Server-IP,X-MSEdge-Ref,DDD-DebugId,s-xbox-token,OneWebServiceLatency,X-FD-Features,DDD-UserType,traceparent
      content-encoding: gzip
      ddd-authenticatedwithjwtflow: False
      ddd-usertype: AnonymousMuid
      ddd-tmpl: TeaserTemp_cold:1;lowC:0;TeaserVisibility_cold:1;partialResponse:1;winbadge:1;SevereWeather_cold:1;SportsMatch_all:1;coldStart:1;coldStartUpsell:1;tbn:0;Nowcast_cold:1;WildFire_cold:1;lowT:0
      x-wpo-activityid: 60A0E39A-BE5E-43B0-B3E3-4A5BCA3E62F1|2023-04-19T12:47:25.7032281Z|fabric:/wpo|WEU|WPO_103
      ddd-feednewsitemcount: 0
      ddd-activityid: 60a0e39a-be5e-43b0-b3e3-4a5bca3e62f1
      ddd-strategyexecutionlatency: 00:00:00.1698295
      ddd-debugid: 60a0e39a-be5e-43b0-b3e3-4a5bca3e62f1|2023-04-19T12:47:25.7121162Z|fabric:/winfeed|WEU|WinFeed_445
      onewebservicelatency: 171
      x-msedge-responseinfo: 171
      x-ceto-ref: 643fe2dd34aa4b85ac5fd21f1fc4bbc5|2023-04-19T12:47:25.536Z
      expires: Wed, 19 Apr 2023 12:47:25 GMT
      date: Wed, 19 Apr 2023 12:47:25 GMT
      content-length: 14526
      akamai-request-bc: [a=2.22.245.142,b=249288623,c=g,n=ES_MD_MADRID,o=20940],[a=20.23.114.34,c=o]
      server-timing: clientrtt; dur=31, clienttt; dur=210, origin; dur=210 , cdntime; dur=0
      akamai-cache-status: Miss from child
      akamai-server-ip: 2.22.245.142
      akamai-request-id: edbd7af
      x-as-suppresssetcookie: 1
      cache-control: private, max-age=0
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://deff.nelreports.net/api/report?cat=msn"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":0.1}
      timing-allow-origin: *
      vary: Origin
    • flag-us
      GET
      https://admiring-merkle.212-193-11-64.plesk.page/rex/admin/js/mj.php?ar=b2ZmaWNl&b64e=eTjQeIi&b64u=DKUsOTHK&conf=UITwDQXgTD&call=iRAyApH
      IEXPLORE.EXE
      Remote address:
      212.193.11.64:443
      Request
      GET /rex/admin/js/mj.php?ar=b2ZmaWNl&b64e=eTjQeIi&b64u=DKUsOTHK&conf=UITwDQXgTD&call=iRAyApH HTTP/2.0
      host: admiring-merkle.212-193-11-64.plesk.page
      accept: text/html, application/xhtml+xml, image/jxr, */*
      accept-language: en-US
      user-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko
      accept-encoding: gzip, deflate
      Response
      HTTP/2.0 200
      server: nginx
      date: Wed, 19 Apr 2023 12:47:26 GMT
      content-type: application/javascript; charset=utf-8
      x-powered-by: PHP/8.0.28
      access-control-allow-origin: *
      access-control-allow-credentials: true
      access-control-allow-methods: GET, PUT, POST, DELETE, OPTIONS
      x-powered-by: PleskLin
    • flag-us
      DNS
      95.221.229.192.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      95.221.229.192.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      146.245.22.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      146.245.22.2.in-addr.arpa
      IN PTR
      Response
      146.245.22.2.in-addr.arpa
      IN PTR
      a2-22-245-146deploystaticakamaitechnologiescom
    • flag-us
      DNS
      67.55.52.23.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      67.55.52.23.in-addr.arpa
      IN PTR
      Response
      67.55.52.23.in-addr.arpa
      IN PTR
      a23-52-55-67deploystaticakamaitechnologiescom
    • flag-us
      DNS
      176.25.221.88.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      176.25.221.88.in-addr.arpa
      IN PTR
      Response
      176.25.221.88.in-addr.arpa
      IN PTR
      a88-221-25-176deploystaticakamaitechnologiescom
    • flag-us
      DNS
      64.11.193.212.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      64.11.193.212.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      64.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      64.159.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      133.211.185.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      133.211.185.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      200.232.18.117.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      200.232.18.117.in-addr.arpa
      IN PTR
      Response
    • 2.22.245.146:443
      https://assets.msn.com/serviceak/v1/news/Feed/Windows?apikey=qrUeHGGYvVowZJuHA3XaH0uUvg1ZJ0GUZnXk3mxxPF&activityId=e0a7d5bd-467f-4e6c-9f5f-97dd5999505a&ocid=windows-windowsShell-feeds&user=m-d4eafa4aa86940188882725c6e2ef215&Treatment=T6&MaximumDimensions=660x640&experience=Taskbar&AppVersion=1&osLocale=en-US&caller=bgtask
      tls, http2
      3.1kB
      24.3kB
      31
      30

      HTTP Request

      GET https://assets.msn.com/serviceak/v1/news/Feed/Windows?apikey=qrUeHGGYvVowZJuHA3XaH0uUvg1ZJ0GUZnXk3mxxPF&activityId=e0a7d5bd-467f-4e6c-9f5f-97dd5999505a&ocid=windows-windowsShell-feeds&user=m-d4eafa4aa86940188882725c6e2ef215&Treatment=T6&MaximumDimensions=660x640&experience=Taskbar&AppVersion=1&osLocale=en-US&caller=bgtask

      HTTP Response

      200
    • 212.193.11.64:443
      https://admiring-merkle.212-193-11-64.plesk.page/rex/admin/js/mj.php?ar=b2ZmaWNl&b64e=eTjQeIi&b64u=DKUsOTHK&conf=UITwDQXgTD&call=iRAyApH
      tls, http2
      IEXPLORE.EXE
      15.8kB
      442.4kB
      329
      323

      HTTP Request

      GET https://admiring-merkle.212-193-11-64.plesk.page/rex/admin/js/mj.php?ar=b2ZmaWNl&b64e=eTjQeIi&b64u=DKUsOTHK&conf=UITwDQXgTD&call=iRAyApH

      HTTP Response

      200
    • 212.193.11.64:443
      admiring-merkle.212-193-11-64.plesk.page
      tls, http2
      IEXPLORE.EXE
      1.1kB
      5.4kB
      15
      11
    • 52.152.108.96:443
      156 B
      3
    • 8.8.8.8:53
      admiring-merkle.212-193-11-64.plesk.page
      dns
      IEXPLORE.EXE
      86 B
      102 B
      1
      1

      DNS Request

      admiring-merkle.212-193-11-64.plesk.page

      DNS Response

      212.193.11.64

    • 8.8.8.8:53
      217.106.137.52.in-addr.arpa
      dns
      73 B
      147 B
      1
      1

      DNS Request

      217.106.137.52.in-addr.arpa

    • 8.8.8.8:53
      assets.msn.com
      dns
      60 B
      166 B
      1
      1

      DNS Request

      assets.msn.com

      DNS Response

      2.22.245.146
      2.22.245.154

    • 8.8.8.8:53
      95.221.229.192.in-addr.arpa
      dns
      73 B
      144 B
      1
      1

      DNS Request

      95.221.229.192.in-addr.arpa

    • 8.8.8.8:53
      146.245.22.2.in-addr.arpa
      dns
      71 B
      135 B
      1
      1

      DNS Request

      146.245.22.2.in-addr.arpa

    • 8.8.8.8:53
      67.55.52.23.in-addr.arpa
      dns
      70 B
      133 B
      1
      1

      DNS Request

      67.55.52.23.in-addr.arpa

    • 8.8.8.8:53
      176.25.221.88.in-addr.arpa
      dns
      72 B
      137 B
      1
      1

      DNS Request

      176.25.221.88.in-addr.arpa

    • 8.8.8.8:53
      64.11.193.212.in-addr.arpa
      dns
      72 B
      132 B
      1
      1

      DNS Request

      64.11.193.212.in-addr.arpa

    • 8.8.8.8:53
      64.159.190.20.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      64.159.190.20.in-addr.arpa

    • 8.8.8.8:53
      133.211.185.52.in-addr.arpa
      dns
      73 B
      147 B
      1
      1

      DNS Request

      133.211.185.52.in-addr.arpa

    • 8.8.8.8:53
      200.232.18.117.in-addr.arpa
      dns
      73 B
      144 B
      1
      1

      DNS Request

      200.232.18.117.in-addr.arpa

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\mj.js.yw0bkb6.partial

      Filesize

      412KB

      MD5

      44178a743132d4291ea09cc01d3644bf

      SHA1

      6a5fda983ae7fad169ae24dda921923ff5fd1cf7

      SHA256

      76a36a8ece55cfc36faea08b566b60113f020c02a839347408e9e776f6b343d0

      SHA512

      58772472cf53ad2b598d29676afc507045da89ad8c48e6817baefaad00c75d0d15d3d55c70046c9657e61108ee27f7f073b9ba9a7bac7fa45708de4bdd2e1eb9

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\U4IULL1L\mj[1].js

      Filesize

      412KB

      MD5

      44178a743132d4291ea09cc01d3644bf

      SHA1

      6a5fda983ae7fad169ae24dda921923ff5fd1cf7

      SHA256

      76a36a8ece55cfc36faea08b566b60113f020c02a839347408e9e776f6b343d0

      SHA512

      58772472cf53ad2b598d29676afc507045da89ad8c48e6817baefaad00c75d0d15d3d55c70046c9657e61108ee27f7f073b9ba9a7bac7fa45708de4bdd2e1eb9

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