Overview

overview

7

Static

static

3

93c0d52d60...37.exe

windows7-x64

7

93c0d52d60...37.exe

windows10-2004-x64

7

$PLUGINSDIR/INetC.dll

windows7-x64

3

$PLUGINSDIR/INetC.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows7-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows7-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...7z.dll

windows7-x64

1

$PLUGINSDI...7z.dll

windows10-2004-x64

3

$R0/Uninst...gm.exe

windows7-x64

7

$R0/Uninst...gm.exe

windows10-2004-x64

7

$PLUGINSDIR/INetC.dll

windows7-x64

3

$PLUGINSDIR/INetC.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows7-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

Resubmissions

08/02/2024, 00:55 UTC

240208-baafqabf64 7

04/02/2024, 03:50 UTC

240204-ed3s8abcaq 7

Analysis

  • max time kernel
    157s
  • max time network
    307s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2024, 00:55 UTC

Sharing

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General

  • Target

    $PLUGINSDIR/WinShell.dll

  • Size

    3KB

  • MD5

    1cc7c37b7e0c8cd8bf04b6cc283e1e56

  • SHA1

    0b9519763be6625bd5abce175dcc59c96d100d4c

  • SHA256

    9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

  • SHA512

    7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

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\WinShell.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#1
      2⤵
        PID:2644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 612
          3⤵
          • Program crash
          PID:2592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2644 -ip 2644
      1⤵
        PID:1704

      Network

      • flag-us
        DNS
        133.211.185.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        133.211.185.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        173.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        173.178.17.96.in-addr.arpa
        IN PTR
        Response
        173.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-173deploystaticakamaitechnologiescom
      • flag-us
        DNS
        23.159.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        23.159.190.20.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
        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
        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
        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
        28.160.77.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        28.160.77.104.in-addr.arpa
        IN PTR
        Response
        28.160.77.104.in-addr.arpa
        IN PTR
        a104-77-160-28deploystaticakamaitechnologiescom
      • flag-us
        DNS
        194.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        194.178.17.96.in-addr.arpa
        IN PTR
        Response
        194.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-194deploystaticakamaitechnologiescom
      • flag-us
        DNS
        30.243.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        30.243.111.52.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
      • flag-us
        DNS
        180.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        180.178.17.96.in-addr.arpa
        IN PTR
        Response
        180.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-180deploystaticakamaitechnologiescom
      • flag-us
        DNS
        26.178.89.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        26.178.89.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        79.121.231.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        79.121.231.20.in-addr.arpa
        IN PTR
        Response
      No results found
      • 8.8.8.8:53
        133.211.185.52.in-addr.arpa
        dns
        73 B
         147 B
         1
        1

        DNS Request

        133.211.185.52.in-addr.arpa

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

        DNS Request

        173.178.17.96.in-addr.arpa

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

        DNS Request

        23.159.190.20.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
        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
        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
        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
        28.160.77.104.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        28.160.77.104.in-addr.arpa

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

        DNS Request

        194.178.17.96.in-addr.arpa

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

        DNS Request

        30.243.111.52.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

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

        DNS Request

        180.178.17.96.in-addr.arpa

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

        DNS Request

        26.178.89.13.in-addr.arpa

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

        DNS Request

        79.121.231.20.in-addr.arpa

      MITRE ATT&CK Matrix

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