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Analysis

  • max time kernel
    211s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13/07/2024, 17:49 UTC

General

  • Target

    $TEMP/R2RIKM2.dll

  • Size

    6KB

  • MD5

    5ab745c63015a8f7ad2e352f3e27ffa6

  • SHA1

    451f220317dcd0e1693d0c2c53bf504ba5021393

  • SHA256

    f0daf110506df054c349be136157fca6b534bc36b6029fbd112ce9fea5772bce

  • SHA512

    604959c4521a79adcd217e3a97ae480bfdccdfec05e77342b3ecf092606188ef0268c247739af1030dcd4358b7a6a6a4dfa4f689a773b4a049d18c3d6c40a531

  • SSDEEP

    96:kLEVBzMjDWUymEi2A4PT88aU7a/9aDHJnHI3CWuhlvC5/iBwD35:PhyatiIT8/U7WaJHIKhlvC5/+o5

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\$TEMP\R2RIKM2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\R2RIKM2.dll,#1
      2⤵
        PID:3348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 612
          3⤵
          • Program crash
          PID:4432

    Network

    • flag-us
      DNS
      26.211.222.173.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      26.211.222.173.in-addr.arpa
      IN PTR
      Response
      26.211.222.173.in-addr.arpa
      IN PTR
      a173-222-211-26deploystaticakamaitechnologiescom
    • flag-us
      DNS
      13.227.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      13.227.111.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      15.173.189.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      15.173.189.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      172.210.232.199.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      172.210.232.199.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      57.110.18.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      57.110.18.2.in-addr.arpa
      IN PTR
      Response
      57.110.18.2.in-addr.arpa
      IN PTR
      a2-18-110-57deploystaticakamaitechnologiescom
    • 52.142.223.178:80
      46 B
      1
    • 8.8.8.8:53
      26.211.222.173.in-addr.arpa
      dns
      73 B
      139 B
      1
      1

      DNS Request

      26.211.222.173.in-addr.arpa

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

      DNS Request

      13.227.111.52.in-addr.arpa

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

      DNS Request

      15.173.189.20.in-addr.arpa

    • 8.8.8.8:53
      172.210.232.199.in-addr.arpa
      dns
      74 B
      128 B
      1
      1

      DNS Request

      172.210.232.199.in-addr.arpa

    • 8.8.8.8:53
      57.110.18.2.in-addr.arpa
      dns
      70 B
      133 B
      1
      1

      DNS Request

      57.110.18.2.in-addr.arpa

    MITRE ATT&CK Matrix

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