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Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:17 UTC

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    ec0504e6b8a11d5aad43b296beeb84b2

  • SHA1

    91b5ce085130c8c7194d66b2439ec9e1c206497c

  • SHA256

    5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

  • SHA512

    3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

  • SSDEEP

    96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:5056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 612
          3⤵
          • Program crash
          PID:1536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5056 -ip 5056
      1⤵
        PID:3692

      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
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.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
        134.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        134.32.126.40.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
        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
        86.23.85.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        86.23.85.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        206.23.85.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        206.23.85.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        172.214.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.214.232.199.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
        30.243.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        30.243.111.52.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
        150.171.27.10
        ax-0001.ax-msedge.net
        IN A
        150.171.28.10
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239360125525_1QHIPAWMCT2Y1UVFT&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239360125525_1QHIPAWMCT2Y1UVFT&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: 773482
        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: 0DF0B24E9E7C41B7A64D3B0CB906B614 Ref B: LON04EDGE0616 Ref C: 2024-07-22T22:20:51Z
        date: Mon, 22 Jul 2024 22:20:50 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301705_1UVIX1BW7TVL4T1IZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239317301705_1UVIX1BW7TVL4T1IZ&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: 239909
        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: 4C0EA0B9E3284853A77A17207CE3EC46 Ref B: LON04EDGE0616 Ref C: 2024-07-22T22:20:51Z
        date: Mon, 22 Jul 2024 22:20:50 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301296_13RGXWTMPV4PYNPD7&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239317301296_13RGXWTMPV4PYNPD7&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: 248512
        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: 71171153D36B4EAB8019060F3931441D Ref B: LON04EDGE0616 Ref C: 2024-07-22T22:20:51Z
        date: Mon, 22 Jul 2024 22:20:50 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239360125524_1WX0KT78LNLKGDJ3Q&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239360125524_1WX0KT78LNLKGDJ3Q&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: 665283
        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: BA9FB6B3230E42669CBA2BA8BD4E4ADA Ref B: LON04EDGE0616 Ref C: 2024-07-22T22:20:51Z
        date: Mon, 22 Jul 2024 22:20:50 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239339385115_1UERE0N597837ARBE&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239339385115_1UERE0N597837ARBE&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: 639706
        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: F54A100136894D27BADA95D84AA98089 Ref B: LON04EDGE0616 Ref C: 2024-07-22T22:20:51Z
        date: Mon, 22 Jul 2024 22:20:50 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239339385116_1ZW2BHX4EZXSI359S&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239339385116_1ZW2BHX4EZXSI359S&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: 635200
        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: 71D3C9EF252843FE812544FDCB8D8252 Ref B: LON04EDGE0616 Ref C: 2024-07-22T22:20:51Z
        date: Mon, 22 Jul 2024 22:20:51 GMT
      • flag-us
        DNS
        10.27.171.150.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        10.27.171.150.in-addr.arpa
        IN PTR
        Response
      • 150.171.27.10:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
        6.8kB
        15
        12
      • 150.171.27.10:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
        6.9kB
        15
        13
      • 150.171.27.10:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
        6.9kB
        15
        13
      • 150.171.27.10:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
        6.9kB
        15
        13
      • 150.171.27.10:443
        https://tse1.mm.bing.net/th?id=OADD2.10239339385116_1ZW2BHX4EZXSI359S&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        tls, http2
        116.6kB
        3.3MB
        2403
        2398

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239360125525_1QHIPAWMCT2Y1UVFT&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=OADD2.10239317301705_1UVIX1BW7TVL4T1IZ&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301296_13RGXWTMPV4PYNPD7&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=OADD2.10239360125524_1WX0KT78LNLKGDJ3Q&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239339385115_1UERE0N597837ARBE&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&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=OADD2.10239339385116_1ZW2BHX4EZXSI359S&pid=21.2&c=3&w=1080&h=1920&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
        13.86.106.20.in-addr.arpa
        dns
        71 B
        157 B
        1
        1

        DNS Request

        13.86.106.20.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
        134.32.126.40.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        134.32.126.40.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
        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
        86.23.85.13.in-addr.arpa
        dns
        70 B
        144 B
        1
        1

        DNS Request

        86.23.85.13.in-addr.arpa

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

        DNS Request

        206.23.85.13.in-addr.arpa

      • 8.8.8.8:53
        172.214.232.199.in-addr.arpa
        dns
        74 B
        128 B
        1
        1

        DNS Request

        172.214.232.199.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
        30.243.111.52.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        30.243.111.52.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

        150.171.27.10
        150.171.28.10

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

        DNS Request

        10.27.171.150.in-addr.arpa

      MITRE ATT&CK Matrix

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