Resubmissions

23/02/2024, 14:34 UTC

240223-rxp3paca7y 7

25/01/2024, 16:04 UTC

240125-th1a8abbek 10

Analysis

  • max time kernel
    90s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 16:04 UTC

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    11KB

  • MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

  • SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

  • SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

  • SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • SSDEEP

    192:xPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4v:g7VpNo8gmOyRsVc4

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • 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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:3700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 612
          3⤵
          • Program crash
          PID:4400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3700 -ip 3700
      1⤵
        PID:3676

      Network

      • 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
        202.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        202.178.17.96.in-addr.arpa
        IN PTR
        Response
        202.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-202deploystaticakamaitechnologiescom
      • 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
        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
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.in-addr.arpa
        IN PTR
        Response
      • 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
        171.39.242.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        171.39.242.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        28.160.77.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        28.160.77.104.in-addr.arpa
        IN PTR
        Response
        28.160.77.104.in-addr.arpa
        IN PTR
        a104-77-160-28deploystaticakamaitechnologiescom
      • flag-us
        DNS
        194.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        194.178.17.96.in-addr.arpa
        IN PTR
        Response
        194.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-194deploystaticakamaitechnologiescom
      • 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
      No results found
      • 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
        202.178.17.96.in-addr.arpa
        dns
        72 B
        137 B
        1
        1

        DNS Request

        202.178.17.96.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
        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
        13.86.106.20.in-addr.arpa
        dns
        71 B
        157 B
        1
        1

        DNS Request

        13.86.106.20.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
        171.39.242.20.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        171.39.242.20.in-addr.arpa

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

        DNS Request

        28.160.77.104.in-addr.arpa

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

        DNS Request

        194.178.17.96.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

      MITRE ATT&CK Matrix

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