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Analysis

  • max time kernel
    142s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 20:47 UTC

General

  • Target

    tpktt.dll

  • Size

    9.8MB

  • MD5

    14c02f2c7fb7e8d066300f692eadb253

  • SHA1

    61b61705b383c47af98a3e0b4a7e19b1f58504f9

  • SHA256

    06f9c495e597dc08110a1711be70e01ae7f8c07832f4df7cb0d51b49d6fa2fda

  • SHA512

    8d3c4c4e4c00446a5af8b52457634ac4db60ff88d9a1b8679042bf35393d908002299d6f1a081d1d3d70ac4e46be5eca71999cc38525de41bed2277f2b4bd6f7

  • SSDEEP

    196608:uAeng1/2wW3JefN2Amec9dSqBzfgxq+y6KN2t59/2:DtEefN2Amec9d35gxq+RR2

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\tpktt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\tpktt.dll,#1
      2⤵
        PID:4944

    Network

    • flag-us
      DNS
      208.194.73.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      208.194.73.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      254.211.247.8.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      254.211.247.8.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
      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
      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
      198.187.3.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      198.187.3.20.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
      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
      126.177.238.8.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      126.177.238.8.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      88.16.208.104.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      88.16.208.104.in-addr.arpa
      IN PTR
      Response
    No results found
    • 8.8.8.8:53
      208.194.73.20.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      208.194.73.20.in-addr.arpa

    • 8.8.8.8:53
      254.211.247.8.in-addr.arpa
      dns
      72 B
      126 B
      1
      1

      DNS Request

      254.211.247.8.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
      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
      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
      198.187.3.20.in-addr.arpa
      dns
      71 B
      157 B
      1
      1

      DNS Request

      198.187.3.20.in-addr.arpa

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

      DNS Request

      158.240.127.40.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
      126.177.238.8.in-addr.arpa
      dns
      72 B
      126 B
      1
      1

      DNS Request

      126.177.238.8.in-addr.arpa

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

      DNS Request

      88.16.208.104.in-addr.arpa

    MITRE ATT&CK Matrix

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