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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 18:37 UTC

General

  • Target

    $PLUGINSDIR/UAC.dll

  • Size

    17KB

  • MD5

    09caf01bc8d88eeb733abc161acff659

  • SHA1

    b8c2126d641f88628c632dd2259686da3776a6da

  • SHA256

    3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

  • SHA512

    ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

  • SSDEEP

    384:w9JzaeWrF8d22hXAGFkr2WqErkuCYMAWS5Ns8AXXki:wLaBrrTXr3qruCYuS5qk

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\UAC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
      2⤵
        PID:4348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 624
          3⤵
          • Program crash
          PID:4400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4348 -ip 4348
      1⤵
        PID:3100

      Network

      • flag-us
        DNS
        73.144.22.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        73.144.22.2.in-addr.arpa
        IN PTR
        Response
        73.144.22.2.in-addr.arpa
        IN PTR
        a2-22-144-73deploystaticakamaitechnologiescom
      • flag-us
        DNS
        88.156.103.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        88.156.103.20.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
        192.142.123.92.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        192.142.123.92.in-addr.arpa
        IN PTR
        Response
        192.142.123.92.in-addr.arpa
        IN PTR
        a92-123-142-192deploystaticakamaitechnologiescom
      • 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
        225.162.46.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        225.162.46.104.in-addr.arpa
        IN PTR
        Response
      No results found
      • 8.8.8.8:53
        73.144.22.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        73.144.22.2.in-addr.arpa

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

        DNS Request

        88.156.103.20.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
        192.142.123.92.in-addr.arpa
        dns
        73 B
        139 B
        1
        1

        DNS Request

        192.142.123.92.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
        225.162.46.104.in-addr.arpa
        dns
        73 B
        147 B
        1
        1

        DNS Request

        225.162.46.104.in-addr.arpa

      MITRE ATT&CK Matrix

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