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Overview

overview

3

Static

static

3

b9e76a4278...b7.dll

windows7-x64

3

b9e76a4278...b7.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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, 13:49 UTC

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General

  • Target

    b9e76a4278c5833422fe4b29d75bcd5856863b2fdea180f65250fa260b200bb7.dll

  • Size

    107KB

  • MD5

    304ccd99a0b27ec17c9dfe4015bace44

  • SHA1

    ed315687ab27b915b81e0eee5a917079f0fa0d56

  • SHA256

    b9e76a4278c5833422fe4b29d75bcd5856863b2fdea180f65250fa260b200bb7

  • SHA512

    e1b9b918fbb01a22d701c27bae9bc93eef82f3b4f9832174df95bc1f3f4771445db60ffa85894e2361616a25603f0448f4b01ce7070c129a23e1f79179188813

  • SSDEEP

    1536:U/kDtfd+YbVzkHPjx+IWG4D1lAe0UsKyqkFzG5jsqAduFnToIfGrS+Ixsk:+/YbVzyPE4SSqjsqAdutTBfGrS+esk

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\b9e76a4278c5833422fe4b29d75bcd5856863b2fdea180f65250fa260b200bb7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e76a4278c5833422fe4b29d75bcd5856863b2fdea180f65250fa260b200bb7.dll,#1
      2⤵
        PID:3060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 632
          3⤵
          • Program crash
          PID:4052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3060 -ip 3060
      1⤵
        PID:4808

      Network

      • flag-us
        DNS
        183.142.211.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        183.142.211.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        14.160.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        14.160.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        240.197.17.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        240.197.17.2.in-addr.arpa
        IN PTR
        Response
        240.197.17.2.in-addr.arpa
        IN PTR
        a2-17-197-240deploystaticakamaitechnologiescom
      • flag-us
        DNS
        28.118.140.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        28.118.140.52.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
        56.126.166.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        56.126.166.20.in-addr.arpa
        IN PTR
        Response
      • 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
        240.221.184.93.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        240.221.184.93.in-addr.arpa
        IN PTR
        Response
      • 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
      • flag-us
        DNS
        249.197.17.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        249.197.17.2.in-addr.arpa
        IN PTR
        Response
        249.197.17.2.in-addr.arpa
        IN PTR
        a2-17-197-249deploystaticakamaitechnologiescom
      • 52.142.223.178:80
        46 B
         1
      • 8.8.8.8:53
        183.142.211.20.in-addr.arpa
        dns
        73 B
         159 B
         1
        1

        DNS Request

        183.142.211.20.in-addr.arpa

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

        DNS Request

        14.160.190.20.in-addr.arpa

      • 8.8.8.8:53
        240.197.17.2.in-addr.arpa
        dns
        71 B
         135 B
         1
        1

        DNS Request

        240.197.17.2.in-addr.arpa

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

        DNS Request

        28.118.140.52.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
        56.126.166.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        56.126.166.20.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
        240.221.184.93.in-addr.arpa
        dns
        73 B
         144 B
         1
        1

        DNS Request

        240.221.184.93.in-addr.arpa

      • 8.8.8.8:53
        249.197.17.2.in-addr.arpa
        dns
        71 B
         135 B
         1
        1

        DNS Request

        249.197.17.2.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

      • 8.8.8.8:53

      MITRE ATT&CK Matrix

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