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Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2025, 18:49 UTC

General

  • Target

    krx/krx/dbgcore.dll

  • Size

    162KB

  • MD5

    8bb7fa4422c9ddc162051d8b7e5522d7

  • SHA1

    07a01c2ccffd3d27f2a0d0ddf38dde1dd10455ec

  • SHA256

    db947c07167069d3de9e8a637baf01298984355d775ec49801115d7e5f2e47a3

  • SHA512

    7bfbbae884fe9f2235dd24ab9b0f5d35bc6af28bb6e562c000e36962be47de53bf9adc44e8b2d75b1c911a51d1e354ff94e216e66089269e6c7dee8085b98a60

  • SSDEEP

    3072:XBvYv24Qwk0uHtYN2ZrO3p5oKKASB0ddOQYgOxTsvmbtIahY2rAW:XBg2VWuo3554ASB0ddOgahMW

Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\krx\krx\dbgcore.dll,#1
    1⤵
      PID:4960

    Network

    • flag-us
      DNS
      232.168.11.51.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      232.168.11.51.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      g.bing.com
      Remote address:
      8.8.8.8:53
      Request
      g.bing.com
      IN A
      Response
      g.bing.com
      IN CNAME
      g-bing-com.ax-0001.ax-msedge.net
      g-bing-com.ax-0001.ax-msedge.net
      IN CNAME
      ax-0001.ax-msedge.net
      ax-0001.ax-msedge.net
      IN A
      150.171.28.10
      ax-0001.ax-msedge.net
      IN A
      150.171.27.10
    • flag-us
      DNS
      3.160.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      3.160.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      10.28.171.150.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      10.28.171.150.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      58.55.71.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      58.55.71.13.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      212.20.149.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      212.20.149.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      15.164.165.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      15.164.165.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      167.190.18.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      167.190.18.2.in-addr.arpa
      IN PTR
      Response
      167.190.18.2.in-addr.arpa
      IN PTR
      a2-18-190-167deploystaticakamaitechnologiescom
    • flag-us
      DNS
      85.49.80.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      85.49.80.91.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      57.169.31.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      57.169.31.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      43.229.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      43.229.111.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      182.129.81.91.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      182.129.81.91.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
      ax-0001.ax-msedge.net
      ax-0001.ax-msedge.net
      IN A
      150.171.28.10
      ax-0001.ax-msedge.net
      IN A
      150.171.27.10
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239400980054_1OGDK147FWK2B0UFH&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239400980054_1OGDK147FWK2B0UFH&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: 746576
      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: 7AA80E6F8375410E85BD02984F5EB787 Ref B: LON04EDGE1216 Ref C: 2025-02-06T18:53:27Z
      date: Thu, 06 Feb 2025 18:53:26 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239400980050_1PW8OVEXHJX99CZMV&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239400980050_1PW8OVEXHJX99CZMV&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: 562299
      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: 210F981CB66A4EC9AA30B43D0C63B356 Ref B: LON04EDGE1216 Ref C: 2025-02-06T18:53:27Z
      date: Thu, 06 Feb 2025 18:53:26 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239360259211_1RHQV0P5DTUS9XFSL&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239360259211_1RHQV0P5DTUS9XFSL&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: 348777
      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: 34B626D8CF164796B33CBE1CD0EAB91E Ref B: LON04EDGE1216 Ref C: 2025-02-06T18:53:27Z
      date: Thu, 06 Feb 2025 18:53:26 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239340418549_1ZU8FEFK0ERHP4923&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239340418549_1ZU8FEFK0ERHP4923&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: 289384
      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: D39EF6083697498B9DFCAA849CCAF071 Ref B: LON04EDGE1216 Ref C: 2025-02-06T18:53:27Z
      date: Thu, 06 Feb 2025 18:53:26 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239340418550_1B8YD3DMBL24NYO16&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239340418550_1B8YD3DMBL24NYO16&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: 657438
      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: 6E9028748BA04339838968AA790B7E77 Ref B: LON04EDGE1216 Ref C: 2025-02-06T18:53:27Z
      date: Thu, 06 Feb 2025 18:53:26 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239360259212_1BAR08KBTVWDNYB0F&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239360259212_1BAR08KBTVWDNYB0F&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: 439394
      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: B39542ECE0CB4CDEA8F4889E6F980205 Ref B: LON04EDGE1216 Ref C: 2025-02-06T18:53:28Z
      date: Thu, 06 Feb 2025 18:53:27 GMT
    • flag-us
      DNS
      168.117.168.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      168.117.168.52.in-addr.arpa
      IN PTR
      Response
    • 150.171.28.10:443
      g.bing.com
      tls
      2.0kB
      9.4kB
      22
      19
    • 150.171.28.10:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      6.9kB
      15
      13
    • 150.171.28.10:443
      https://tse1.mm.bing.net/th?id=OADD2.10239360259212_1BAR08KBTVWDNYB0F&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      tls, http2
      117.9kB
      3.2MB
      2315
      2310

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239400980054_1OGDK147FWK2B0UFH&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=OADD2.10239400980050_1PW8OVEXHJX99CZMV&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239360259211_1RHQV0P5DTUS9XFSL&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=OADD2.10239340418549_1ZU8FEFK0ERHP4923&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=OADD2.10239340418550_1B8YD3DMBL24NYO16&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=OADD2.10239360259212_1BAR08KBTVWDNYB0F&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

      HTTP Response

      200
    • 150.171.28.10:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      6.9kB
      15
      13
    • 150.171.28.10:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      6.9kB
      15
      13
    • 150.171.28.10:443
      tse1.mm.bing.net
      tls, http2
      1.2kB
      6.9kB
      15
      13
    • 8.8.8.8:53
      232.168.11.51.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      232.168.11.51.in-addr.arpa

    • 8.8.8.8:53
      g.bing.com
      dns
      56 B
      148 B
      1
      1

      DNS Request

      g.bing.com

      DNS Response

      150.171.28.10
      150.171.27.10

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

      DNS Request

      3.160.190.20.in-addr.arpa

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

      DNS Request

      10.28.171.150.in-addr.arpa

    • 8.8.8.8:53
      58.55.71.13.in-addr.arpa
      dns
      70 B
      144 B
      1
      1

      DNS Request

      58.55.71.13.in-addr.arpa

    • 8.8.8.8:53
      212.20.149.52.in-addr.arpa
      dns
      72 B
      146 B
      1
      1

      DNS Request

      212.20.149.52.in-addr.arpa

    • 8.8.8.8:53
      15.164.165.52.in-addr.arpa
      dns
      72 B
      146 B
      1
      1

      DNS Request

      15.164.165.52.in-addr.arpa

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

      DNS Request

      167.190.18.2.in-addr.arpa

    • 8.8.8.8:53
      85.49.80.91.in-addr.arpa
      dns
      70 B
      145 B
      1
      1

      DNS Request

      85.49.80.91.in-addr.arpa

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

      DNS Request

      57.169.31.20.in-addr.arpa

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

      DNS Request

      43.229.111.52.in-addr.arpa

    • 8.8.8.8:53
      182.129.81.91.in-addr.arpa
      dns
      72 B
      147 B
      1
      1

      DNS Request

      182.129.81.91.in-addr.arpa

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

      DNS Request

      tse1.mm.bing.net

      DNS Response

      150.171.28.10
      150.171.27.10

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

      DNS Request

      168.117.168.52.in-addr.arpa

    MITRE ATT&CK Matrix

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