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Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 00:33 UTC

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    ec62e1a8d16d8f1b0eb792aa26e5de5c

  • SHA1

    faa219618aec99cffb81c312728dc56c1fdc5798

  • SHA256

    193d396fc7be5fed9d585de3c43e23d640c1dce725499f0274b3898c248545aa

  • SHA512

    cb3f3458cf734ab7b964ed25cac87ff2938292eed9caae1305b2e5975bde885f4d8b06d05d4099ef614982cd55d97e9ddc0f13bbe2cdd9fb642d008788ed3017

  • SSDEEP

    96:O7fhZwXd8KgEbAa9PweF1WxD8ZLMJGgmkNp38:/N8KgWAuLWxD8ZAGgmkN

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\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
        PID:2632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 612
          3⤵
          • Program crash
          PID:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2632 -ip 2632
      1⤵
        PID:1868

      Network

      • flag-us
        DNS
        97.17.167.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        97.17.167.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        89.90.14.23.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        89.90.14.23.in-addr.arpa
        IN PTR
        Response
        89.90.14.23.in-addr.arpa
        IN PTR
        a23-14-90-89deploystaticakamaitechnologiescom
      • flag-us
        DNS
        26.165.165.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        26.165.165.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        206.23.85.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        206.23.85.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        17.14.97.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        17.14.97.104.in-addr.arpa
        IN PTR
        Response
        17.14.97.104.in-addr.arpa
        IN PTR
        a104-97-14-17deploystaticakamaitechnologiescom
      • flag-us
        DNS
        17.14.97.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        17.14.97.104.in-addr.arpa
        IN PTR
      • flag-us
        DNS
        96.90.14.23.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        96.90.14.23.in-addr.arpa
        IN PTR
        Response
        96.90.14.23.in-addr.arpa
        IN PTR
        a23-14-90-96deploystaticakamaitechnologiescom
      • flag-us
        DNS
        22.236.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        22.236.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        73.90.14.23.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        73.90.14.23.in-addr.arpa
        IN PTR
        Response
        73.90.14.23.in-addr.arpa
        IN PTR
        a23-14-90-73deploystaticakamaitechnologiescom
      No results found
      • 8.8.8.8:53
        97.17.167.52.in-addr.arpa
        dns
        71 B
        145 B
        1
        1

        DNS Request

        97.17.167.52.in-addr.arpa

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

        DNS Request

        89.90.14.23.in-addr.arpa

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

        DNS Request

        26.165.165.52.in-addr.arpa

      • 8.8.8.8:53
        206.23.85.13.in-addr.arpa
        dns
        71 B
        145 B
        1
        1

        DNS Request

        206.23.85.13.in-addr.arpa

      • 8.8.8.8:53
        17.14.97.104.in-addr.arpa
        dns
        142 B
        135 B
        2
        1

        DNS Request

        17.14.97.104.in-addr.arpa

        DNS Request

        17.14.97.104.in-addr.arpa

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

        DNS Request

        96.90.14.23.in-addr.arpa

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

        DNS Request

        22.236.111.52.in-addr.arpa

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

        DNS Request

        73.90.14.23.in-addr.arpa

      MITRE ATT&CK Matrix

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