Analysis

  • max time kernel
    1485s
  • max time network
    1498s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/06/2024, 13:57 UTC

General

  • Target

    $PLUGINSDIR/WinShell.dll

  • Size

    1KB

  • MD5

    13f4acd25d834aeac74ca16a6bfc47de

  • SHA1

    a0437cc1d7c9da40cb3bfcc065abec87416fda88

  • SHA256

    2dc09d9a820cf710951198d286faf102459830af85eee59461fdbee15297aa46

  • SHA512

    e715142960959e535a87c7e973badbe00d080d074991735a6e0fb36748589d8a663a3afa8227c47c183157a1601c6f60aabfb66b7b48efd9c1c8e08ca778cd39

Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#1
    1⤵
      PID:2464

    Network

    • flag-us
      DNS
      54.120.234.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      54.120.234.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      ris.api.iris.microsoft.com
      Remote address:
      8.8.8.8:53
      Request
      ris.api.iris.microsoft.com
      IN A
      Response
      ris.api.iris.microsoft.com
      IN CNAME
      ris-prod.trafficmanager.net
      ris-prod.trafficmanager.net
      IN CNAME
      asf-ris-prod-neu-azsc.northeurope.cloudapp.azure.com
      asf-ris-prod-neu-azsc.northeurope.cloudapp.azure.com
      IN A
      20.234.120.54
    • 150.171.27.10:443
      tse1.mm.bing.net
      tls
      148.3kB
      4.2MB
      3039
      3034
    • 150.171.27.10:443
      tse1.mm.bing.net
      tls
      1.6kB
      7.2kB
      17
      15
    • 150.171.27.10:443
      tse1.mm.bing.net
      tls
      1.6kB
      7.2kB
      17
      15
    • 150.171.27.10:443
      tse1.mm.bing.net
      tls
      1.6kB
      7.2kB
      17
      15
    • 150.171.27.10:443
      tse1.mm.bing.net
      tls
      1.6kB
      7.2kB
      17
      15
    • 8.8.8.8:53
      54.120.234.20.in-addr.arpa
      dns
      144 B
      350 B
      2
      2

      DNS Request

      54.120.234.20.in-addr.arpa

      DNS Request

      ris.api.iris.microsoft.com

      DNS Response

      20.234.120.54

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

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