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14/07/2024, 22:14 UTC

240714-15wd4sxcrg 8

14/07/2024, 16:06 UTC

240714-tj3gzaxdrn 8

Analysis

  • max time kernel
    146s
  • 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
    14/07/2024, 16:06 UTC

General

  • Target

    jre/bin/dt_shmem.dll

  • Size

    24KB

  • MD5

    72b7054811a72d9d48c95845f93fcd2c

  • SHA1

    d25f68566e11b91c2a0989bcc64c6ef17395d775

  • SHA256

    d4b63243d1787809020ba6e91564d17ffea4762af99201e241f4ecd20108d2e8

  • SHA512

    c6a16daaf856939615dfde8e9dbe9d5bfc415507011e85e44c6bf88b17b705c35cd7ced8eda8f358745063f41096938d128dee17e14fe93252e5b046bdfcddc0

  • SSDEEP

    384:0mgNWEfK0RiC4qxJL8VI6ZEPG5Vv/11nYPLr7N:H6WmK0RiSxJ4VI6W+zbC7N

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\jre\bin\dt_shmem.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\dt_shmem.dll,#1
      2⤵
        PID:2268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 604
          3⤵
          • Program crash
          PID:2796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2268 -ip 2268
      1⤵
        PID:4440

      Network

      • flag-us
        DNS
        g.bing.com
        Remote address:
        8.8.8.8:53
        Request
        g.bing.com
        IN A
        Response
        g.bing.com
        IN CNAME
        g-bing-com.dual-a-0034.a-msedge.net
        g-bing-com.dual-a-0034.a-msedge.net
        IN CNAME
        dual-a-0034.a-msedge.net
        dual-a-0034.a-msedge.net
        IN A
        204.79.197.237
        dual-a-0034.a-msedge.net
        IN A
        13.107.21.237
      • flag-us
        DNS
        76.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        76.32.126.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        0.204.248.87.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.204.248.87.in-addr.arpa
        IN PTR
        Response
        0.204.248.87.in-addr.arpa
        IN PTR
        https-87-248-204-0lhrllnwnet
      • flag-us
        DNS
        26.35.223.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        26.35.223.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        237.197.79.204.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        237.197.79.204.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        157.123.68.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        157.123.68.40.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
        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
        21.236.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        21.236.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        253.15.104.51.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        253.15.104.51.in-addr.arpa
        IN PTR
        Response
      • 204.79.197.237:443
        g.bing.com
        tls
        2.0kB
        9.2kB
        21
        17
      • 8.8.8.8:53
        g.bing.com
        dns
        56 B
        151 B
        1
        1

        DNS Request

        g.bing.com

        DNS Response

        204.79.197.237
        13.107.21.237

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

        DNS Request

        76.32.126.40.in-addr.arpa

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

        DNS Request

        0.204.248.87.in-addr.arpa

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

        DNS Request

        26.35.223.20.in-addr.arpa

      • 8.8.8.8:53
        237.197.79.204.in-addr.arpa
        dns
        73 B
        143 B
        1
        1

        DNS Request

        237.197.79.204.in-addr.arpa

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

        DNS Request

        157.123.68.40.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
        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
        21.236.111.52.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        21.236.111.52.in-addr.arpa

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

        DNS Request

        253.15.104.51.in-addr.arpa

      MITRE ATT&CK Matrix

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