Resubmissions

16/06/2024, 18:21 UTC

240616-wzfn9avhrn 7

16/06/2024, 17:48 UTC

240616-wdm67s1alg 8

Analysis

  • max time kernel
    1776s
  • max time network
    1175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 17:48 UTC

General

  • Target

    $PLUGINSDIR/InstallOptions.dll

  • Size

    15KB

  • MD5

    ece25721125d55aa26cdfe019c871476

  • SHA1

    b87685ae482553823bf95e73e790de48dc0c11ba

  • SHA256

    c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

  • SHA512

    4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

  • SSDEEP

    384:EXsC43tPegZ3eBaRwCPOYY7nNYXC06/Yosa:EXJTgZ3eBTCmrnNA5p

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\InstallOptions.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
      2⤵
        PID:2364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 636
          3⤵
          • Program crash
          PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2364 -ip 2364
      1⤵
        PID:3512

      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.dual-a-0034.a-msedge.net
        g-bing-com.dual-a-0034.a-msedge.net
        IN CNAME
        dual-a-0034.a-msedge.net
        dual-a-0034.a-msedge.net
        IN A
        204.79.197.237
        dual-a-0034.a-msedge.net
        IN A
        13.107.21.237
      • flag-us
        DNS
        133.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        133.32.126.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        237.197.79.204.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        237.197.79.204.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
        194.61.62.23.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        194.61.62.23.in-addr.arpa
        IN PTR
        Response
        194.61.62.23.in-addr.arpa
        IN PTR
        a23-62-61-194deploystaticakamaitechnologiescom
      • flag-us
        DNS
        103.169.127.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        103.169.127.40.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
        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
        82.90.14.23.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        82.90.14.23.in-addr.arpa
        IN PTR
        Response
        82.90.14.23.in-addr.arpa
        IN PTR
        a23-14-90-82deploystaticakamaitechnologiescom
      • flag-us
        DNS
        11.227.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        11.227.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        63.141.182.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        63.141.182.52.in-addr.arpa
        IN PTR
        Response
      • 204.79.197.237:443
        g.bing.com
        tls
        2.5kB
        9.0kB
        19
        17
      • 23.62.61.194:443
        www.bing.com
        tls
        1.5kB
        5.4kB
        17
        12
      • 8.8.8.8:53
        g.bing.com
        dns
        56 B
        151 B
        1
        1

        DNS Request

        g.bing.com

        DNS Response

        204.79.197.237
        13.107.21.237

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

        DNS Request

        133.32.126.40.in-addr.arpa

      • 8.8.8.8:53
        237.197.79.204.in-addr.arpa
        dns
        73 B
        143 B
        1
        1

        DNS Request

        237.197.79.204.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
        194.61.62.23.in-addr.arpa
        dns
        71 B
        135 B
        1
        1

        DNS Request

        194.61.62.23.in-addr.arpa

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

        DNS Request

        103.169.127.40.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
        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
        82.90.14.23.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        82.90.14.23.in-addr.arpa

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

        DNS Request

        11.227.111.52.in-addr.arpa

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

        DNS Request

        63.141.182.52.in-addr.arpa

      MITRE ATT&CK Matrix

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