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Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 12:56 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:2692

Network

  • 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
    172.67.68.212
    geo.netsupportsoftware.com
    IN A
    104.26.1.231
    geo.netsupportsoftware.com
    IN A
    104.26.0.231
  • flag-us
    DNS
    geo.netsupportsoftware.com
    client32.exe
    Remote address:
    8.8.8.8:53
    Request
    geo.netsupportsoftware.com
    IN A
  • flag-us
    GET
    http://geo.netsupportsoftware.com/location/loca.asp
    client32.exe
    Remote address:
    172.67.68.212:80
    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, 06 Sep 2024 12:56:30 GMT
    Content-Type: text/html; charset=us-ascii
    Transfer-Encoding: chunked
    Connection: keep-alive
    CF-Ray: 8bee9e95de1bcd7d-LHR
    CF-Cache-Status: DYNAMIC
    cf-apo-via: origin,host
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xMftzLOfvo4DBQrFauPHrlqHWsckL7%2F3wvEAtg1lFNWNjPW6G4jnYJqxt2vJt4KzFo5sb%2B1hE9egKqW%2F7bil7y31S2d1Z%2F3DkthR2wmGgRfWf6oYTDgpJfLQxEcOrHPxpeWyaSK8sEFM8l5D"}],"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:
    172.67.68.212:80
    Request
    GET /location/loca.asp HTTP/1.1
    Host: geo.netsupportsoftware.com
    Connection: Keep-Alive
    Cache-Control: no-cache
  • flag-us
    GET
    http://geo.netsupportsoftware.com/location/loca.asp
    client32.exe
    Remote address:
    172.67.68.212:80
    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, 06 Sep 2024 12:56:34 GMT
    Content-Type: text/html; charset=us-ascii
    Transfer-Encoding: chunked
    Connection: keep-alive
    CF-Ray: 8bee9eb19f836328-LHR
    CF-Cache-Status: DYNAMIC
    cf-apo-via: origin,host
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cI2x%2Fn8UAO2XoE59uMEuhVWrjcc7YeVWcth1dLBwQtUmKvlLelN2hTjeLdur%2FwgZCpEapzYW%2BoE236o7UXudywIJeGi1LZv3cUq8YGmUWEv7ZJT%2FdncrPkoeKw1pwxj92xYc3ntSEh1aOEpG"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Server: cloudflare
  • 5.181.159.137:443
    http
    client32.exe
    1.8kB
    769 B
    9
    6
  • 172.67.68.212:80
    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
  • 172.67.68.212:80
    http://geo.netsupportsoftware.com/location/loca.asp
    http
    client32.exe
    414 B
    92 B
    4
    2

    HTTP Request

    GET http://geo.netsupportsoftware.com/location/loca.asp
  • 172.67.68.212:80
    http://geo.netsupportsoftware.com/location/loca.asp
    http
    client32.exe
    390 B
    1.1kB
    6
    4

    HTTP Request

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

    HTTP Response

    404
  • 8.8.8.8:53
    geo.netsupportsoftware.com
    dns
    client32.exe
    144 B
    120 B
    2
    1

    DNS Request

    geo.netsupportsoftware.com

    DNS Request

    geo.netsupportsoftware.com

    DNS Response

    172.67.68.212
    104.26.1.231
    104.26.0.231

MITRE ATT&CK Enterprise v15

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