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Analysis

  • max time kernel
    130s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 11:27 UTC

General

  • Target

    Coolex.exe

  • Size

    592KB

  • MD5

    13034953bfef0f62b56f8da9c0241f05

  • SHA1

    dc285a3549675369b0bd63b1490eedcdc3fa620c

  • SHA256

    c3713f9104b664abe8712c35436c1bb02319017b6c8c7d27fce95b9cf54e1bed

  • SHA512

    3b6b18685737acf20279f2d26b5d89f852958a46ce33214863b65a86fdc380a287ea2814afc7e9d06e366cd76eaf6a1328e3fda08ed21b19fbae088ec6d278da

  • SSDEEP

    6144:8WG0YFxMEm0ip2amaatclQaRHU03jg9rT77HU03jg9rTV:83ZMH042tkR003UpX7003Upp

Score
7/10

Malware Config

Signatures

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Coolex.exe
    "C:\Users\Admin\AppData\Local\Temp\Coolex.exe"
    1⤵
      PID:4760
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
      1⤵
        PID:4024

      Network

      • 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
        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
        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
        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
        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
        23.159.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        23.159.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        241.150.49.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.150.49.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        157.123.68.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        157.123.68.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        18.31.95.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        18.31.95.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        217.135.221.88.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        217.135.221.88.in-addr.arpa
        IN PTR
        Response
        217.135.221.88.in-addr.arpa
        IN PTR
        a88-221-135-217deploystaticakamaitechnologiescom
      • flag-us
        DNS
        22.236.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        22.236.111.52.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
        88.156.103.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        88.156.103.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        73.144.22.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        73.144.22.2.in-addr.arpa
        IN PTR
        Response
        73.144.22.2.in-addr.arpa
        IN PTR
        a2-22-144-73deploystaticakamaitechnologiescom
      • 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=OADD2.10239317301331_14SS4RCAUNH9168UR&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239317301331_14SS4RCAUNH9168UR&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: 737133
        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: 7AFA1E83A81548F184F0ED6F4CF360A7 Ref B: LON04EDGE1008 Ref C: 2024-09-05T11:31:35Z
        date: Thu, 05 Sep 2024 11:31:35 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301031_1USZWHXG9N9DXQDDC&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=OADD2.10239317301031_1USZWHXG9N9DXQDDC&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: 453688
        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: E9A5CE0193624AB9A316D99B3FE462CB Ref B: LON04EDGE1008 Ref C: 2024-09-05T11:31:35Z
        date: Thu, 05 Sep 2024 11:31:35 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317300898_1DBNL24J8IPX8GJ6W&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=OADD2.10239317300898_1DBNL24J8IPX8GJ6W&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: 743817
        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: 28C6F5567AD248319C4E074E432B20D6 Ref B: LON04EDGE1008 Ref C: 2024-09-05T11:31:35Z
        date: Thu, 05 Sep 2024 11:31:35 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239340418596_1ZW2YDLAK01V77NJD&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239340418596_1ZW2YDLAK01V77NJD&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: 604398
        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: 1A006C8D2F4C4172897A2DA068860339 Ref B: LON04EDGE1008 Ref C: 2024-09-05T11:31:35Z
        date: Thu, 05 Sep 2024 11:31:35 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239340418595_19TRV8HP5YIGTZD3I&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=OADD2.10239340418595_19TRV8HP5YIGTZD3I&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: 787151
        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: 27D26A1D02334A319809988737744CC3 Ref B: LON04EDGE1008 Ref C: 2024-09-05T11:31:35Z
        date: Thu, 05 Sep 2024 11:31:35 GMT
      • flag-us
        GET
        https://tse1.mm.bing.net/th?id=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        Remote address:
        150.171.27.10:443
        Request
        GET /th?id=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&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: 575847
        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: 4E27253FC20E44A2AEDDB986F456B07C Ref B: LON04EDGE1008 Ref C: 2024-09-05T11:31:36Z
        date: Thu, 05 Sep 2024 11:31:35 GMT
      • 150.171.28.10:443
        g.bing.com
        tls
        2.0kB
        9.4kB
        22
        19
      • 150.171.27.10:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
        6.9kB
        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
        https://tse1.mm.bing.net/th?id=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
        tls, http2
        144.1kB
        4.0MB
        2923
        2918

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301331_14SS4RCAUNH9168UR&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239317301031_1USZWHXG9N9DXQDDC&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=OADD2.10239317300898_1DBNL24J8IPX8GJ6W&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=OADD2.10239340418596_1ZW2YDLAK01V77NJD&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

        HTTP Request

        GET https://tse1.mm.bing.net/th?id=OADD2.10239340418595_19TRV8HP5YIGTZD3I&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=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

        HTTP Response

        200
      • 150.171.27.10:443
        tse1.mm.bing.net
        tls, http2
        1.2kB
        6.9kB
        15
        13
      • 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
        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
        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
        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
        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
        23.159.190.20.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        23.159.190.20.in-addr.arpa

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

        DNS Request

        241.150.49.20.in-addr.arpa

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

        DNS Request

        157.123.68.40.in-addr.arpa

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

        DNS Request

        18.31.95.13.in-addr.arpa

      • 8.8.8.8:53
        217.135.221.88.in-addr.arpa
        dns
        73 B
        139 B
        1
        1

        DNS Request

        217.135.221.88.in-addr.arpa

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

        DNS Request

        22.236.111.52.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
        88.156.103.20.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        88.156.103.20.in-addr.arpa

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

        DNS Request

        73.144.22.2.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

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4760-1-0x000001CB897E0000-0x000001CB89878000-memory.dmp

        Filesize

        608KB

      • memory/4760-0-0x00007FFA243B3000-0x00007FFA243B5000-memory.dmp

        Filesize

        8KB

      • memory/4760-2-0x000001CB89C20000-0x000001CB89C2E000-memory.dmp

        Filesize

        56KB

      • memory/4760-3-0x000001CBA3DC0000-0x000001CBA4A58000-memory.dmp

        Filesize

        12.6MB

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