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Analysis

  • max time kernel
    139s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 02:43 UTC

General

  • Target

    $PLUGINSDIR/BaseConvert.dll

  • Size

    48KB

  • MD5

    d0419b6814f1b8e12b7b70616fedd0c7

  • SHA1

    ef5fcbc2fa3623be8cf82def59a696bf946777ec

  • SHA256

    14a4c7d96d87cb23038d688e80919d727f0cdb3b51859115f14c0af3248f109c

  • SHA512

    d95cf9e3ef07154c83d26d9c57e3d7096f9cd8700aadf72c2e6b33264e46cd6314e072e9f11529431d484d4856f64c611b07c7bbd2bdb197ff593743a1ce1a34

  • SSDEEP

    768:An+ebJ0jVhJRQxvxrcE4GdB0MTLg2wnqP3vjFIQ8UocokiB9l6HUbtJZ5oi//phM:rVJRywE8MTLg2FIooNwkHLo5

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BaseConvert.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BaseConvert.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 600
        3⤵
        • Program crash
        PID:1480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4996 -ip 4996
    1⤵
      PID:4948

    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
      28.118.140.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      28.118.140.52.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
      73.31.126.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      73.31.126.40.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
      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
      217.106.137.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      217.106.137.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      200.163.202.172.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      200.163.202.172.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      241.42.69.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      241.42.69.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      75.117.19.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      75.117.19.2.in-addr.arpa
      IN PTR
      Response
      75.117.19.2.in-addr.arpa
      IN PTR
      a2-19-117-75deploystaticakamaitechnologiescom
    • flag-us
      DNS
      172.210.232.199.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      172.210.232.199.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
      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=OADD2.10239360264291_1OMXAE3VFGJI9A76K&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=OADD2.10239360264291_1OMXAE3VFGJI9A76K&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: 585223
      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: C7519CA52D3548FDB64449039827A2CE Ref B: LON601060104023 Ref C: 2024-10-15T02:45:43Z
      date: Tue, 15 Oct 2024 02:45:43 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239360264303_1FV8HLP8B8WOIRSCV&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239360264303_1FV8HLP8B8WOIRSCV&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: 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: 6A3EBE1631404EA8B8E6B56BE2CB16C8 Ref B: LON601060104023 Ref C: 2024-10-15T02:45:43Z
      date: Tue, 15 Oct 2024 02:45:43 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:
      150.171.28.10:443
      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: 401499
      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: 39B2CCC59F064D59B7F8B16BEF02CCE9 Ref B: LON601060104023 Ref C: 2024-10-15T02:45:43Z
      date: Tue, 15 Oct 2024 02:45:43 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:
      150.171.28.10:443
      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: 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: DA3FD11F54E3428DA162CE4EF20CE156 Ref B: LON601060104023 Ref C: 2024-10-15T02:45:43Z
      date: Tue, 15 Oct 2024 02:45:43 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239339388127_19J9R6J3AKCRQ3IMT&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=OADD2.10239339388127_19J9R6J3AKCRQ3IMT&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: 730683
      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: 60987C06C8BC4A3B94FAA89CD23340FE Ref B: LON601060104023 Ref C: 2024-10-15T02:45:43Z
      date: Tue, 15 Oct 2024 02:45:43 GMT
    • flag-us
      GET
      https://tse1.mm.bing.net/th?id=OADD2.10239339388128_1DFVE2FTICTWWY2JO&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      Remote address:
      150.171.28.10:443
      Request
      GET /th?id=OADD2.10239339388128_1DFVE2FTICTWWY2JO&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: 574648
      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: 35E5C54A033D4292B347FFA033874590 Ref B: LON601060104023 Ref C: 2024-10-15T02:45:44Z
      date: Tue, 15 Oct 2024 02:45:44 GMT
    • 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
    • 150.171.28.10:443
      https://tse1.mm.bing.net/th?id=OADD2.10239339388128_1DFVE2FTICTWWY2JO&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
      tls, http2
      132.9kB
      3.8MB
      2819
      2814

      HTTP Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239360264291_1OMXAE3VFGJI9A76K&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=OADD2.10239360264303_1FV8HLP8B8WOIRSCV&pid=21.2&c=3&w=1080&h=1920&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 Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239339388127_19J9R6J3AKCRQ3IMT&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 Request

      GET https://tse1.mm.bing.net/th?id=OADD2.10239339388128_1DFVE2FTICTWWY2JO&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

      HTTP Response

      200

      HTTP Response

      200

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

      DNS Request

      28.118.140.52.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
      73.31.126.40.in-addr.arpa
      dns
      71 B
      157 B
      1
      1

      DNS Request

      73.31.126.40.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
      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
      217.106.137.52.in-addr.arpa
      dns
      73 B
      147 B
      1
      1

      DNS Request

      217.106.137.52.in-addr.arpa

    • 8.8.8.8:53
      200.163.202.172.in-addr.arpa
      dns
      74 B
      160 B
      1
      1

      DNS Request

      200.163.202.172.in-addr.arpa

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

      DNS Request

      241.42.69.40.in-addr.arpa

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

      DNS Request

      75.117.19.2.in-addr.arpa

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

      DNS Request

      172.210.232.199.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
      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
      10.28.171.150.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      10.28.171.150.in-addr.arpa

    MITRE ATT&CK Enterprise v15

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    Downloads

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