Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 20:48

General

  • Target

    dnlib.dll

  • Size

    1.1MB

  • MD5

    508ccde8bc7003696f32af7054ca3d97

  • SHA1

    1f6a0303c5ae5dc95853ec92fd8b979683c3f356

  • SHA256

    4758c7c39522e17bf93b3993ada4a1f7dd42bb63331bac0dcd729885e1ba062a

  • SHA512

    92a59a2e1f6bf0ce512d21cf4148fe027b3a98ed6da46925169a4d0d9835a7a4b1374ba0be84e576d9a8d4e45cb9c2336e1f5bd1ea53e39f0d8553db264e746d

  • SSDEEP

    24576:WHjoaczZfdE55hHl0WQ/OO4yb99MANKtv7f2dcME:tm/BQWgww

Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\dnlib.dll,#1
    1⤵
      PID:936

    Network

    • flag-us
      DNS
      8.8.8.8.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      8.8.8.8.in-addr.arpa
      IN PTR
      Response
      8.8.8.8.in-addr.arpa
      IN PTR
      dnsgoogle
    • flag-us
      DNS
      97.17.167.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      97.17.167.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      81.144.22.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      81.144.22.2.in-addr.arpa
      IN PTR
      Response
      81.144.22.2.in-addr.arpa
      IN PTR
      a2-22-144-81deploystaticakamaitechnologiescom
    • flag-us
      DNS
      68.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      68.159.190.20.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
      103.169.127.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      103.169.127.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      171.39.242.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      171.39.242.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      240.221.184.93.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      240.221.184.93.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      17.160.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      17.160.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      tse1.mm.bing.net
      Remote address:
      8.8.8.8:53
      Request
      tse1.mm.bing.net
      IN A
      Response
      tse1.mm.bing.net
      IN CNAME
      mm-mm.bing.net.trafficmanager.net
      mm-mm.bing.net.trafficmanager.net
      IN CNAME
      dual-a-0001.a-msedge.net
      dual-a-0001.a-msedge.net
      IN A
      204.79.197.200
      dual-a-0001.a-msedge.net
      IN A
      13.107.21.200
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239370639329_16GDTY03HO5SY2UBG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239370639329_16GDTY03HO5SY2UBG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
      host: tse1.mm.bing.net
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-length: 612524
      content-type: image/jpeg
      x-cache: TCP_HIT
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
      x-msedge-ref: Ref A: 47D1C0B91C5848A98C48C6A43A1F2831 Ref B: LON04EDGE1114 Ref C: 2024-06-05T20:53:26Z
      date: Wed, 05 Jun 2024 20:53:25 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239370639595_1MX6CE6U5QJ1LNKB2&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239370639595_1MX6CE6U5QJ1LNKB2&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
      host: tse1.mm.bing.net
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-length: 583094
      content-type: image/jpeg
      x-cache: TCP_HIT
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
      x-msedge-ref: Ref A: 2E113559C4A2462AA241143470C17DD8 Ref B: LON04EDGE1114 Ref C: 2024-06-05T20:53:26Z
      date: Wed, 05 Jun 2024 20:53:25 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239370255172_1LGH0N1M3BEVIZPTE&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239370255172_1LGH0N1M3BEVIZPTE&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
      host: tse1.mm.bing.net
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-length: 770657
      content-type: image/jpeg
      x-cache: TCP_HIT
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
      x-msedge-ref: Ref A: 74E8E8B7E65F4262A6FD5774A457E892 Ref B: LON04EDGE1114 Ref C: 2024-06-05T20:53:26Z
      date: Wed, 05 Jun 2024 20:53:25 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239370639606_1UY6VCV79VNDR5KH5&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239370639606_1UY6VCV79VNDR5KH5&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
      host: tse1.mm.bing.net
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-length: 664170
      content-type: image/jpeg
      x-cache: TCP_HIT
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
      x-msedge-ref: Ref A: E38600C0829445BBACC4EF77F3387D2F Ref B: LON04EDGE1114 Ref C: 2024-06-05T20:53:26Z
      date: Wed, 05 Jun 2024 20:53:25 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239370255173_1DU5CK10FBZ5UERKJ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239370255173_1DU5CK10FBZ5UERKJ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
      host: tse1.mm.bing.net
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-length: 565422
      content-type: image/jpeg
      x-cache: TCP_HIT
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
      x-msedge-ref: Ref A: 1331C333B9704540A710901F6842051C Ref B: LON04EDGE1114 Ref C: 2024-06-05T20:53:26Z
      date: Wed, 05 Jun 2024 20:53:25 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239370639330_1D80T5H13WVAODNQ8&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239370639330_1D80T5H13WVAODNQ8&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
      host: tse1.mm.bing.net
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-length: 835660
      content-type: image/jpeg
      x-cache: TCP_HIT
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
      x-msedge-ref: Ref A: 7808399DD10E456399BC123D08F4EAFE Ref B: LON04EDGE1114 Ref C: 2024-06-05T20:53:26Z
      date: Wed, 05 Jun 2024 20:53:26 GMT
    • flag-us
      DNS
      200.197.79.204.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      200.197.79.204.in-addr.arpa
      IN PTR
      Response
      200.197.79.204.in-addr.arpa
      IN PTR
      a-0001a-msedgenet
    • flag-us
      DNS
      13.227.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      13.227.111.52.in-addr.arpa
      IN PTR
      Response
    • flag-nl
      GET
      https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
      Remote address:
      23.62.61.194:443
      Request
      GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
      host: www.bing.com
      accept: */*
      accept-encoding: gzip, deflate, br
      user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
      Response
      HTTP/2.0 200
      cache-control: public, max-age=2592000
      content-type: image/png
      access-control-allow-origin: *
      access-control-allow-headers: *
      access-control-allow-methods: GET, POST, OPTIONS
      timing-allow-origin: *
      report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QWthbWFp"}]}
      nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
      content-length: 1107
      date: Wed, 05 Jun 2024 20:53:59 GMT
      alt-svc: h3=":443"; ma=93600
      x-cdn-traceid: 0.be3d3e17.1717620839.72181d0
    • flag-us
      DNS
      194.61.62.23.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      194.61.62.23.in-addr.arpa
      IN PTR
      Response
      194.61.62.23.in-addr.arpa
      IN PTR
      a23-62-61-194deploystaticakamaitechnologiescom
    • flag-us
      DNS
      58.189.79.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      58.189.79.40.in-addr.arpa
      IN PTR
      Response
    • 204.79.197.200:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      8.1kB
      16
      14
    • 204.79.197.200:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      8.1kB
      16
      14
    • 204.79.197.200:443
      https://tse1.mm.bing.net/th?id=OADD2.10239370639330_1D80T5H13WVAODNQ8&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      tls, http2
      144.3kB
      4.2MB
      3024
      3019

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239370639329_16GDTY03HO5SY2UBG&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239370639595_1MX6CE6U5QJ1LNKB2&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239370255172_1LGH0N1M3BEVIZPTE&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239370639606_1UY6VCV79VNDR5KH5&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239370255173_1DU5CK10FBZ5UERKJ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

      HTTP Response

      200

      HTTP Response

      200

      HTTP Response

      200

      HTTP Response

      200

      HTTP Response

      200

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239370639330_1D80T5H13WVAODNQ8&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

      HTTP Response

      200
    • 204.79.197.200:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      8.1kB
      16
      14
    • 204.79.197.200:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      8.1kB
      16
      14
    • 23.62.61.194:443
      https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
      tls, http2
      1.5kB
      6.3kB
      17
      11

      HTTP Request

      GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

      HTTP Response

      200
    • 8.8.8.8:53
      8.8.8.8.in-addr.arpa
      dns
      66 B
      90 B
      1
      1

      DNS Request

      8.8.8.8.in-addr.arpa

    • 8.8.8.8:53
      97.17.167.52.in-addr.arpa
      dns
      71 B
      145 B
      1
      1

      DNS Request

      97.17.167.52.in-addr.arpa

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

      DNS Request

      81.144.22.2.in-addr.arpa

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

      DNS Request

      68.159.190.20.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
      103.169.127.40.in-addr.arpa
      dns
      73 B
      147 B
      1
      1

      DNS Request

      103.169.127.40.in-addr.arpa

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

      DNS Request

      171.39.242.20.in-addr.arpa

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

      DNS Request

      240.221.184.93.in-addr.arpa

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

      DNS Request

      17.160.190.20.in-addr.arpa

    • 8.8.8.8:53
      tse1.mm.bing.net
      dns
      62 B
      173 B
      1
      1

      DNS Request

      tse1.mm.bing.net

      DNS Response

      204.79.197.200
      13.107.21.200

    • 8.8.8.8:53
      200.197.79.204.in-addr.arpa
      dns
      73 B
      106 B
      1
      1

      DNS Request

      200.197.79.204.in-addr.arpa

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

      DNS Request

      13.227.111.52.in-addr.arpa

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

      DNS Request

      194.61.62.23.in-addr.arpa

    • 8.8.8.8:53
      58.189.79.40.in-addr.arpa
      dns
      71 B
      145 B
      1
      1

      DNS Request

      58.189.79.40.in-addr.arpa

    MITRE ATT&CK Matrix

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