Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2024 07:05

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:4972

    Network

    • flag-us
      DNS
      20.160.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      20.160.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      104.219.191.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      104.219.191.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      194.178.17.96.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      194.178.17.96.in-addr.arpa
      IN PTR
      Response
      194.178.17.96.in-addr.arpa
      IN PTR
      a96-17-178-194deploystaticakamaitechnologiescom
    • flag-us
      DNS
      241.154.82.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      241.154.82.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      43.58.199.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      43.58.199.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      41.110.16.96.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      41.110.16.96.in-addr.arpa
      IN PTR
      Response
      41.110.16.96.in-addr.arpa
      IN PTR
      a96-16-110-41deploystaticakamaitechnologiescom
    • flag-us
      DNS
      50.23.12.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      50.23.12.20.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
      26.35.223.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      26.35.223.20.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=OADD2.10239340418561_1E2KGQS8IVJEZ1891&pid=21.2&w=1920&h=1080&c=4
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239340418561_1E2KGQS8IVJEZ1891&pid=21.2&w=1920&h=1080&c=4 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: 838057
      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"}]}
      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: F0D4ABA1241C419490CFFFFC8C9D5FAA Ref B: LON04EDGE0616 Ref C: 2024-03-24T07:06:23Z
      date: Sun, 24 Mar 2024 07:06:22 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239317301079_1C0V2OISTJJIJUHWS&pid=21.2&w=1920&h=1080&c=4
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239317301079_1C0V2OISTJJIJUHWS&pid=21.2&w=1920&h=1080&c=4 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: 447383
      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"}]}
      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: C79A25A9192C4E8FBC49C3FA2AA83156 Ref B: LON04EDGE0616 Ref C: 2024-03-24T07:06:23Z
      date: Sun, 24 Mar 2024 07:06:22 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239340418562_1168Q5I7J0C0R4GX2&pid=21.2&w=1080&h=1920&c=4
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239340418562_1168Q5I7J0C0R4GX2&pid=21.2&w=1080&h=1920&c=4 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: 795976
      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"}]}
      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: BA4DC1F5A1AE4573BD50BC02C3869022 Ref B: LON04EDGE0616 Ref C: 2024-03-24T07:06:23Z
      date: Sun, 24 Mar 2024 07:06:22 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239317301512_1AX3RCN5D9AJKN0AW&pid=21.2&w=1080&h=1920&c=4
      Remote address:
      204.79.197.200:443
      Request
      GET /th?id=OADD2.10239317301512_1AX3RCN5D9AJKN0AW&pid=21.2&w=1080&h=1920&c=4 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: 440440
      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"}]}
      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: 05E0796B14D54A6EA2A66B5688563E27 Ref B: LON04EDGE0616 Ref C: 2024-03-24T07:06:23Z
      date: Sun, 24 Mar 2024 07:06:22 GMT
    • flag-us
      DNS
      9.179.89.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      9.179.89.13.in-addr.arpa
      IN PTR
      Response
    • 204.79.197.200:443
      https://tse1.mm.bing.net/th?id=OADD2.10239317301512_1AX3RCN5D9AJKN0AW&pid=21.2&w=1080&h=1920&c=4
      tls, http2
      91.2kB
      2.6MB
      1896
      1893

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239340418561_1E2KGQS8IVJEZ1891&pid=21.2&w=1920&h=1080&c=4

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239317301079_1C0V2OISTJJIJUHWS&pid=21.2&w=1920&h=1080&c=4

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239340418562_1168Q5I7J0C0R4GX2&pid=21.2&w=1080&h=1920&c=4

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239317301512_1AX3RCN5D9AJKN0AW&pid=21.2&w=1080&h=1920&c=4

      HTTP Response

      200

      HTTP Response

      200

      HTTP Response

      200

      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
    • 204.79.197.200:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      8.1kB
      16
      14
    • 8.8.8.8:53
      20.160.190.20.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      20.160.190.20.in-addr.arpa

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

      DNS Request

      104.219.191.52.in-addr.arpa

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

      DNS Request

      194.178.17.96.in-addr.arpa

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

      DNS Request

      241.154.82.20.in-addr.arpa

    • 8.8.8.8:53
      43.58.199.20.in-addr.arpa
      dns
      71 B
      157 B
      1
      1

      DNS Request

      43.58.199.20.in-addr.arpa

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

      DNS Request

      41.110.16.96.in-addr.arpa

    • 8.8.8.8:53
      50.23.12.20.in-addr.arpa
      dns
      70 B
      156 B
      1
      1

      DNS Request

      50.23.12.20.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
      26.35.223.20.in-addr.arpa
      dns
      71 B
      157 B
      1
      1

      DNS Request

      26.35.223.20.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
      9.179.89.13.in-addr.arpa
      dns
      70 B
      144 B
      1
      1

      DNS Request

      9.179.89.13.in-addr.arpa

    MITRE ATT&CK Matrix

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