Overview

overview

3

Static

static

3

6ec8108b35...bb.dll

windows7-x64

1

6ec8108b35...bb.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    137s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 12:32 UTC

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Report Analysis Logs

General

  • Target

    6ec8108b351c0766f4a04ec7aa4b37bb.dll

  • Size

    92KB

  • MD5

    6ec8108b351c0766f4a04ec7aa4b37bb

  • SHA1

    3225e298f344b290ef3340b6d66498339c2adefe

  • SHA256

    29828dee79dc20847ee00ce0cacea333485270b0fd3cc7e03ed6ce2e384428a4

  • SHA512

    3759cf849f532b464ec3d1c6d7624cf46f978659978b81a3dd77dc7b3728bdfd8249207df1b1d43a01156d58a9cbc62912603d924b3086935e2fedc6b932ea2f

  • SSDEEP

    1536:37BcvfaiPAlGewIrMifHM1x431M5d4e8qu/E6BRLuFVQTuLpIfUJ:3Nc6BlGewIrV44FM5Oe8qutUFyuWsJ

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ec8108b351c0766f4a04ec7aa4b37bb.dll,#1
    1⤵
      PID:1372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 580
        2⤵
        • Program crash
        PID:652
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ec8108b351c0766f4a04ec7aa4b37bb.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1372 -ip 1372
      1⤵
        PID:808

      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.a-0001.a-msedge.net
        g-bing-com.a-0001.a-msedge.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://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=
        Remote address:
        204.79.197.200:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        Response
        HTTP/2.0 204
        cache-control: no-cache, must-revalidate
        pragma: no-cache
        expires: Fri, 01 Jan 1990 00:00:00 GMT
        set-cookie: MUID=166EA2834B5A67B31BF4B1774ABA664B; domain=.bing.com; expires=Mon, 20-Jan-2025 22:12:43 GMT; path=/; SameSite=None; Secure; Priority=High;
        strict-transport-security: max-age=31536000; includeSubDomains; preload
        access-control-allow-origin: *
        x-cache: CONFIG_NOCACHE
        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: E7FA6DB7418441ACB81129E9D163DF49 Ref B: LON04EDGE1018 Ref C: 2023-12-27T22:12:43Z
        date: Wed, 27 Dec 2023 22:12:43 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=
        Remote address:
        204.79.197.200:443
        Request
        GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=166EA2834B5A67B31BF4B1774ABA664B
        Response
        HTTP/2.0 204
        cache-control: no-cache, must-revalidate
        pragma: no-cache
        expires: Fri, 01 Jan 1990 00:00:00 GMT
        set-cookie: MSPTC=jbH2zaFtbd8qGJG9TJOOlXGWGIimJ8SweLQehjEKqJY; domain=.bing.com; expires=Mon, 20-Jan-2025 22:12:43 GMT; path=/; Partitioned; secure; SameSite=None
        strict-transport-security: max-age=31536000; includeSubDomains; preload
        access-control-allow-origin: *
        x-cache: CONFIG_NOCACHE
        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: D1692FCADCA44E9CBC655E4AAEBA86A5 Ref B: LON04EDGE1018 Ref C: 2023-12-27T22:12:43Z
        date: Wed, 27 Dec 2023 22:12:43 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=
        Remote address:
        204.79.197.200:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=166EA2834B5A67B31BF4B1774ABA664B; MSPTC=jbH2zaFtbd8qGJG9TJOOlXGWGIimJ8SweLQehjEKqJY
        Response
        HTTP/2.0 204
        cache-control: no-cache, must-revalidate
        pragma: no-cache
        expires: Fri, 01 Jan 1990 00:00:00 GMT
        strict-transport-security: max-age=31536000; includeSubDomains; preload
        access-control-allow-origin: *
        x-cache: CONFIG_NOCACHE
        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: EA026B55092E46B6B5E51DCE8590AA55 Ref B: LON04EDGE1018 Ref C: 2023-12-27T22:12:44Z
        date: Wed, 27 Dec 2023 22:12:44 GMT
      • flag-us
        DNS
        23.177.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        23.177.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        204.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        204.178.17.96.in-addr.arpa
        IN PTR
        Response
        204.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-204deploystaticakamaitechnologiescom
      • 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
        146.78.124.51.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        146.78.124.51.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        9.228.82.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        9.228.82.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        158.240.127.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        158.240.127.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        158.240.127.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        158.240.127.40.in-addr.arpa
        IN PTR
      • flag-us
        DNS
        167.109.18.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        167.109.18.2.in-addr.arpa
        IN PTR
        Response
        167.109.18.2.in-addr.arpa
        IN PTR
        a2-18-109-167deploystaticakamaitechnologiescom
      • 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
        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
        140.71.91.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        140.71.91.104.in-addr.arpa
        IN PTR
        Response
        140.71.91.104.in-addr.arpa
        IN PTR
        a104-91-71-140deploystaticakamaitechnologiescom
      • 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
        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
        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
        0.205.248.87.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.205.248.87.in-addr.arpa
        IN PTR
        Response
        0.205.248.87.in-addr.arpa
        IN PTR
        https-87-248-205-0lgwllnwnet
      • flag-us
        DNS
        0.205.248.87.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.205.248.87.in-addr.arpa
        IN PTR
        Response
        0.205.248.87.in-addr.arpa
        IN PTR
        https-87-248-205-0lgwllnwnet
      • flag-us
        DNS
        0.204.248.87.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.204.248.87.in-addr.arpa
        IN PTR
        Response
        0.204.248.87.in-addr.arpa
        IN PTR
        https-87-248-204-0lhrllnwnet
      • flag-us
        DNS
        0.204.248.87.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.204.248.87.in-addr.arpa
        IN PTR
        Response
        0.204.248.87.in-addr.arpa
        IN PTR
        https-87-248-204-0lhrllnwnet
      • 204.79.197.200:443
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=
        tls, http2
        2.2kB
         12.5kB
         25
        22

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e929ea349462470f9d15634d6c7908b5&localId=w:74019202-808B-909D-A3F8-27A805F8E594&deviceId=6825827065235624&anid=

        HTTP Response

        204
      • 138.91.171.81:80
        104 B
         2
      • 20.231.121.79:80
      • 13.95.31.18:443
      • 13.95.31.18:443
      • 104.91.71.134:80
      • 2.18.110.57:80
      • 20.231.121.79:80
      • 173.222.13.185:80
      • 173.222.13.185:80
      • 20.54.110.119:443
      • 13.95.31.18:443
      • 104.91.71.140:80
      • 104.91.71.140:80
      • 93.184.221.240:80
      • 52.111.227.13:443
      • 204.79.197.200:443
      • 204.79.197.200:443
      • 204.79.197.200:443
      • 204.79.197.200:443
      • 204.79.197.200:443
      • 8.8.8.8:53
        g.bing.com
        dns
        56 B
         158 B
         1
        1

        DNS Request

        g.bing.com

        DNS Response

        204.79.197.200
        13.107.21.200

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

        DNS Request

        23.177.190.20.in-addr.arpa

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

        DNS Request

        204.178.17.96.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
        146.78.124.51.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        146.78.124.51.in-addr.arpa

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

        DNS Request

        9.228.82.20.in-addr.arpa

      • 8.8.8.8:53
        158.240.127.40.in-addr.arpa
        dns
        146 B
         147 B
         2
        1

        DNS Request

        158.240.127.40.in-addr.arpa

        DNS Request

        158.240.127.40.in-addr.arpa

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

        DNS Request

        167.109.18.2.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
        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
        140.71.91.104.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        140.71.91.104.in-addr.arpa

      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 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
        43.58.199.20.in-addr.arpa
        dns
        142 B
         314 B
         2
        2

        DNS Request

        43.58.199.20.in-addr.arpa

        DNS Request

        43.58.199.20.in-addr.arpa

      • 8.8.8.8:53
        0.205.248.87.in-addr.arpa
        dns
        142 B
         232 B
         2
        2

        DNS Request

        0.205.248.87.in-addr.arpa

        DNS Request

        0.205.248.87.in-addr.arpa

      • 8.8.8.8:53
      • 8.8.8.8:53
        0.204.248.87.in-addr.arpa
        dns
        142 B
         232 B
         2
        2

        DNS Request

        0.204.248.87.in-addr.arpa

        DNS Request

        0.204.248.87.in-addr.arpa

      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53
      • 8.8.8.8:53

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1372-0-0x0000000010000000-0x0000000010022000-memory.dmp

        Filesize

        136KB

        Download

      • memory/1372-1-0x0000000002900000-0x0000000002A00000-memory.dmp

        Filesize

        1024KB

        Download

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