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Analysis

  • max time kernel
    106s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 16:21 UTC

General

  • Target

    $PLUGINSDIR/pwgen.dll

  • Size

    16KB

  • MD5

    a555472395178ac8c733d90928e05017

  • SHA1

    f44b192d66473f01a6540aaec4b6c9ac4c611d35

  • SHA256

    82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

  • SHA512

    e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

  • SSDEEP

    96:Rb32p/4mp563gfdaDf2GEFd69qI214YgU+dXXDtFCOdd7KPcC+pyTY62l2z252NJ:YCQAED61dpEEN5VifUbw2mDG0

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\pwgen.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pwgen.dll,#1
      2⤵
        PID:2684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 612
          3⤵
          • Program crash
          PID:1820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2684 -ip 2684
      1⤵
        PID:540

      Network

      • flag-us
        DNS
        232.168.11.51.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        232.168.11.51.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        210.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        210.178.17.96.in-addr.arpa
        IN PTR
        Response
        210.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-210deploystaticakamaitechnologiescom
      • flag-us
        DNS
        68.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        68.32.126.40.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
        149.220.183.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        149.220.183.52.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
        217.135.221.88.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        217.135.221.88.in-addr.arpa
        IN PTR
        Response
        217.135.221.88.in-addr.arpa
        IN PTR
        a88-221-135-217deploystaticakamaitechnologiescom
      • flag-us
        DNS
        0.205.248.87.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.205.248.87.in-addr.arpa
        IN PTR
        Response
        0.205.248.87.in-addr.arpa
        IN PTR
        https-87-248-205-0lgwllnwnet
      • flag-us
        DNS
        31.243.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        31.243.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        178.223.142.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        178.223.142.52.in-addr.arpa
        IN PTR
        Response
      • 20.231.121.79:80
        104 B
        2
      • 8.8.8.8:53
        232.168.11.51.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        232.168.11.51.in-addr.arpa

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

        DNS Request

        210.178.17.96.in-addr.arpa

      • 8.8.8.8:53
        68.32.126.40.in-addr.arpa
        dns
        71 B
        157 B
        1
        1

        DNS Request

        68.32.126.40.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
        149.220.183.52.in-addr.arpa
        dns
        73 B
        147 B
        1
        1

        DNS Request

        149.220.183.52.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
        217.135.221.88.in-addr.arpa
        dns
        73 B
        139 B
        1
        1

        DNS Request

        217.135.221.88.in-addr.arpa

      • 8.8.8.8:53
        0.205.248.87.in-addr.arpa
        dns
        71 B
        116 B
        1
        1

        DNS Request

        0.205.248.87.in-addr.arpa

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

        DNS Request

        31.243.111.52.in-addr.arpa

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

        DNS Request

        178.223.142.52.in-addr.arpa

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2684-0-0x0000000010000000-0x0000000010008000-memory.dmp

        Filesize

        32KB

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