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Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 01:33 UTC

General

  • Target

    client32.exe

  • Size

    101KB

  • MD5

    c4f1b50e3111d29774f7525039ff7086

  • SHA1

    57539c95cba0986ec8df0fcdea433e7c71b724c6

  • SHA256

    18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

  • SHA512

    005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

  • SSDEEP

    768:q78j0+RH6e6XhBBxUcnRWIDDDDDDDDDDDDDDDDADDDDDDDDDDDDDDDDDDDDDDXDU:qwpHLiLniepfxP91/bQxnu

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client32.exe
    "C:\Users\Admin\AppData\Local\Temp\client32.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1240

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • 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
    geo.netsupportsoftware.com
    client32.exe
    Remote address:
    8.8.8.8:53
    Request
    geo.netsupportsoftware.com
    IN A
    Response
    geo.netsupportsoftware.com
    IN A
    104.26.0.231
    geo.netsupportsoftware.com
    IN A
    104.26.1.231
    geo.netsupportsoftware.com
    IN A
    172.67.68.212
  • flag-us
    GET
    http://geo.netsupportsoftware.com/location/loca.asp
    client32.exe
    Remote address:
    104.26.0.231:80
    Request
    GET /location/loca.asp HTTP/1.1
    Host: geo.netsupportsoftware.com
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Fri, 04 Oct 2024 01:33:58 GMT
    Content-Type: text/html; charset=us-ascii
    Transfer-Encoding: chunked
    Connection: keep-alive
    CF-Ray: 8cd16d49c9b463cb-LHR
    CF-Cache-Status: DYNAMIC
    cf-apo-via: origin,host
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=h1S7WVCjzsnRHhExtzHo4R%2BvEjiTK4Bt6pHvGHa%2BdDYsO4ehrKdzgJPk1sNoHCgKSghzj8UbrxwbL9yVZxuqi%2BHDsm2oHxpvmu8BshJ6E6VP42p%2BOCp5sXwSboCr5VOa8oAqoMvnhVDTK1bT"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Server: cloudflare
  • flag-us
    GET
    http://geo.netsupportsoftware.com/location/loca.asp
    client32.exe
    Remote address:
    104.26.0.231:80
    Request
    GET /location/loca.asp HTTP/1.1
    Host: geo.netsupportsoftware.com
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Fri, 04 Oct 2024 01:33:58 GMT
    Content-Type: text/html; charset=us-ascii
    Transfer-Encoding: chunked
    Connection: keep-alive
    CF-Ray: 8cd16d4a8b09cd91-LHR
    CF-Cache-Status: DYNAMIC
    cf-apo-via: origin,host
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2lZgvfQn1yRoBS345fqNpwYRsnOHc%2FTSbwdkO4bdSMK8P8iouEgEW9C8uLDNovqKEkZ%2FlZ9PDjdF90S5rpr6gTbQpoW184bvLD6zGNHJTCGc7KGf%2FZiPueH0FkX3k3d5f3HoIXZKYsrNQeeD"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Server: cloudflare
  • flag-us
    GET
    http://geo.netsupportsoftware.com/location/loca.asp
    client32.exe
    Remote address:
    104.26.0.231:80
    Request
    GET /location/loca.asp HTTP/1.1
    Host: geo.netsupportsoftware.com
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Fri, 04 Oct 2024 01:33:58 GMT
    Content-Type: text/html; Charset=utf-8
    Transfer-Encoding: chunked
    Connection: keep-alive
    CF-Ray: 8cd16d4b3e49632b-LHR
    CF-Cache-Status: DYNAMIC
    Access-Control-Allow-Origin: *
    Cache-Control: private
    Set-Cookie: ASPSESSIONIDSQDTDCBR=JPMCJIGDGAPLBMGPLFGGNOCB; path=/
    Strict-Transport-Security: max-age=31536000; includeSubDomains
    Vary: Accept-Encoding
    cf-apo-via: origin,host
    Referrer-Policy: strict-origin-when-cross-origin
    X-Content-Type-Options: nosniff
    X-Frame-Options: SAMEORIGIN
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PaTEzzkyidNudCPLrFDHyYSHz5xvisI9GlWPSDNr8ZFhGA0kt5pLpsq3%2BfTrMf7HHol0GjJqJSBFdXJ%2F8MjRGQ0uXZ6tibloI7Zu6%2FvW4VyzgNEieCfLpmgXkDBoS68JPaYMgNmH7cgohnKg"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Server: cloudflare
  • flag-us
    DNS
    137.159.181.5.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    137.159.181.5.in-addr.arpa
    IN PTR
    Response
    137.159.181.5.in-addr.arpa
    IN PTR
    5-181-159-137 mivocloudcom
  • flag-us
    DNS
    88.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.210.23.2.in-addr.arpa
    IN PTR
    Response
    88.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-88deploystaticakamaitechnologiescom
  • flag-us
    DNS
    231.0.26.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    231.0.26.104.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
    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
    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
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.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
    15.164.165.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    15.164.165.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • 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
    11.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.227.111.52.in-addr.arpa
    IN PTR
    Response
  • 5.181.159.137:443
    http
    client32.exe
    2.0kB
    815 B
    8
    7
  • 104.26.0.231:80
    http://geo.netsupportsoftware.com/location/loca.asp
    http
    client32.exe
    440 B
    1.1kB
    7
    4

    HTTP Request

    GET http://geo.netsupportsoftware.com/location/loca.asp

    HTTP Response

    404
  • 104.26.0.231:80
    http://geo.netsupportsoftware.com/location/loca.asp
    http
    client32.exe
    394 B
    1.1kB
    6
    4

    HTTP Request

    GET http://geo.netsupportsoftware.com/location/loca.asp

    HTTP Response

    404
  • 104.26.0.231:80
    http://geo.netsupportsoftware.com/location/loca.asp
    http
    client32.exe
    440 B
    1.1kB
    7
    5

    HTTP Request

    GET http://geo.netsupportsoftware.com/location/loca.asp

    HTTP Response

    200
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.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
    geo.netsupportsoftware.com
    dns
    client32.exe
    72 B
    120 B
    1
    1

    DNS Request

    geo.netsupportsoftware.com

    DNS Response

    104.26.0.231
    104.26.1.231
    172.67.68.212

  • 8.8.8.8:53
    137.159.181.5.in-addr.arpa
    dns
    72 B
    113 B
    1
    1

    DNS Request

    137.159.181.5.in-addr.arpa

  • 8.8.8.8:53
    88.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    88.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    231.0.26.104.in-addr.arpa
    dns
    71 B
    133 B
    1
    1

    DNS Request

    231.0.26.104.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
    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
    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
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.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
    15.164.165.52.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    15.164.165.52.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    83.210.23.2.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
    11.227.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    11.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

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