General

  • Target

    40863ddeaae147edad740e2625e4a48f7400bbfee49661c812761fe0671f9dc2

  • Size

    2.2MB

  • Sample

    240323-jm2dzaeg43

  • MD5

    fbc89fab594dd1d3398fcd09ab0a38fa

  • SHA1

    a65621300110728140e4bcf8af8936db06bd4cb5

  • SHA256

    40863ddeaae147edad740e2625e4a48f7400bbfee49661c812761fe0671f9dc2

  • SHA512

    a7d9b6d241880569d99ab13b12f2ab83cbc0634f35788d138df32545eb75f3211d9b75c7f51c51fc0a97e6d76e3707cae770ac81c946f8e273842d201bac769a

  • SSDEEP

    49152:32db7cjH7lMLyB79rQUPZvZ2iScj7KEcPrisUIxU98:mdcjH7lMkQURvIiSixEriQK6

Malware Config

Extracted

Family

socks5systemz

C2

http://diuwleo.info/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c8ef949e3f

http://bbxemji.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c8ef949e39

Targets

    • Target

      40863ddeaae147edad740e2625e4a48f7400bbfee49661c812761fe0671f9dc2

    • Size

      2.2MB

    • MD5

      fbc89fab594dd1d3398fcd09ab0a38fa

    • SHA1

      a65621300110728140e4bcf8af8936db06bd4cb5

    • SHA256

      40863ddeaae147edad740e2625e4a48f7400bbfee49661c812761fe0671f9dc2

    • SHA512

      a7d9b6d241880569d99ab13b12f2ab83cbc0634f35788d138df32545eb75f3211d9b75c7f51c51fc0a97e6d76e3707cae770ac81c946f8e273842d201bac769a

    • SSDEEP

      49152:32db7cjH7lMLyB79rQUPZvZ2iScj7KEcPrisUIxU98:mdcjH7lMkQURvIiSixEriQK6

    • 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