Overview

overview

7

Static

static

7

8bfd1e43fb...77.exe

windows7-x64

7

8bfd1e43fb...77.exe

windows10-2004-x64

7

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...sk.dll

windows7-x64

3

$PLUGINSDI...sk.dll

windows10-2004-x64

3

jpdesk.exe

windows7-x64

jpdesk.exe

windows10-2004-x64

Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 09:31 UTC

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General

  • Target

    $PLUGINSDIR/nsWebJPDesk.dll

  • Size

    301KB

  • MD5

    1fda2443aef2f3852ccf37a7c7056b65

  • SHA1

    afbe7eee647c887718963c38f38c0f0ff1766694

  • SHA256

    dd5e4cbb5c87bff86faa92a4fb1c0c8cca2edf235c7ce672d051f2d1b8389467

  • SHA512

    953f981beee1bd39efe0f7b525f49afa004d003a8159d4615513d3bc3e5bae48beb6e24c515d1c200b3340cd1cd15bc51a734d1ded986be41e41d5f36bee9a26

  • SSDEEP

    3072:sz28IH4In1NPxwGZ+hkqQkkc6ncSQ9vyw8gekwvegplJwwwwww6pZaELk5vbjz:szuYa1I3kqdKcS0Hwjl2Jw

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\nsWebJPDesk.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsWebJPDesk.dll,#1
      2⤵
        PID:4248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 668
          3⤵
          • Program crash
          PID:4604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4248 -ip 4248
      1⤵
        PID:1916

      Network

      • flag-us
        DNS
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.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
        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
        196.249.167.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        196.249.167.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        58.55.71.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        58.55.71.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        217.106.137.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        217.106.137.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        50.23.12.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        50.23.12.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        18.31.95.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        18.31.95.13.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
        114.110.16.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        114.110.16.96.in-addr.arpa
        IN PTR
        Response
        114.110.16.96.in-addr.arpa
        IN PTR
        a96-16-110-114deploystaticakamaitechnologiescom
      • 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
        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
        27.73.42.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        27.73.42.20.in-addr.arpa
        IN PTR
        Response
      • 52.142.223.178:80
        104 B
         2
      • 8.8.8.8:53
        13.86.106.20.in-addr.arpa
        dns
        71 B
         157 B
         1
        1

        DNS Request

        13.86.106.20.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
        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
        196.249.167.52.in-addr.arpa
        dns
        73 B
         147 B
         1
        1

        DNS Request

        196.249.167.52.in-addr.arpa

      • 8.8.8.8:53
        58.55.71.13.in-addr.arpa
        dns
        70 B
         144 B
         1
        1

        DNS Request

        58.55.71.13.in-addr.arpa

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

        DNS Request

        217.106.137.52.in-addr.arpa

      • 8.8.8.8:53
        50.23.12.20.in-addr.arpa
        dns
        70 B
         156 B
         1
        1

        DNS Request

        50.23.12.20.in-addr.arpa

      • 8.8.8.8:53
        18.31.95.13.in-addr.arpa
        dns
        70 B
         144 B
         1
        1

        DNS Request

        18.31.95.13.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
        114.110.16.96.in-addr.arpa
        dns
        72 B
         137 B
         1
        1

        DNS Request

        114.110.16.96.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
        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
        27.73.42.20.in-addr.arpa
        dns
        70 B
         156 B
         1
        1

        DNS Request

        27.73.42.20.in-addr.arpa

      MITRE ATT&CK Matrix

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