General

  • Target

    798c30a56b6dd0ad35f9143ee451ebb5a54851012f4e3de402a31a991132ac1a

  • Size

    2.0MB

  • Sample

    240324-rqendadb76

  • MD5

    84858f9e3e3ce40e4cb6c65cb1089873

  • SHA1

    25dbef21d9bd5eea82bd37f9f21213df4251a521

  • SHA256

    798c30a56b6dd0ad35f9143ee451ebb5a54851012f4e3de402a31a991132ac1a

  • SHA512

    17c0c1f89b4a3e26e11177fe4698c5daa57fe25197907d29ca40162f5b51f4b62d92751065bf7a523d26a68b0617e1c95bd626c50c335522c77350dd2d91c6bc

  • SSDEEP

    49152:327wUAmacpaXsHoGaL5RgKmOgkK+pgEqLBVcWVxJ4KI:mMUnacEgML5RgkgkK+pTqLBVlHJXI

Malware Config

Extracted

Family

socks5systemz

C2

http://ckxnhuh.net/search/?q=67e28dd8655ba479120da84d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c9ef979d33

http://bbwjveq.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c9ef979d32

Targets

    • Target

      798c30a56b6dd0ad35f9143ee451ebb5a54851012f4e3de402a31a991132ac1a

    • Size

      2.0MB

    • MD5

      84858f9e3e3ce40e4cb6c65cb1089873

    • SHA1

      25dbef21d9bd5eea82bd37f9f21213df4251a521

    • SHA256

      798c30a56b6dd0ad35f9143ee451ebb5a54851012f4e3de402a31a991132ac1a

    • SHA512

      17c0c1f89b4a3e26e11177fe4698c5daa57fe25197907d29ca40162f5b51f4b62d92751065bf7a523d26a68b0617e1c95bd626c50c335522c77350dd2d91c6bc

    • SSDEEP

      49152:327wUAmacpaXsHoGaL5RgKmOgkK+pgEqLBVcWVxJ4KI:mMUnacEgML5RgkgkK+pTqLBVlHJXI

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks