General

  • Target

    6ac39242eaca3dfa48eae280631fb060da7c017cf9d8880fd67b00a24ae40bb3

  • Size

    5.0MB

  • Sample

    240620-n3vzcazfrp

  • MD5

    7747add48675a6bd54a62e1bce921610

  • SHA1

    cc0c6b164d758370596dc0fca7a5ae421fa4e0ea

  • SHA256

    6ac39242eaca3dfa48eae280631fb060da7c017cf9d8880fd67b00a24ae40bb3

  • SHA512

    e83370efd88998b873a1b236229bdb2e8102b1219e19dd31be1c1426edd802d5e48f41de112e3c87911a3848c3342f10f98cf7de2fdaa0f9233eb6e01f1fa362

  • SSDEEP

    98304:mJyD+NUTH25f5glR4LJMlncmyi70pC+3qw8Y2wXtNZls7xxs8bj4onqzmN6/:6ItTRyLsvQafY2wVlAqkvqzr/

Malware Config

Extracted

Family

socks5systemz

C2

bugesur.com

bumwmbz.com

http://bumwmbz.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff719c8eb939b33

http://bumwmbz.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12eab517aa5c96bd86ec958349865a8bbc896c58e713bc90c91a36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9233c969971e

Targets

    • Target

      6ac39242eaca3dfa48eae280631fb060da7c017cf9d8880fd67b00a24ae40bb3

    • Size

      5.0MB

    • MD5

      7747add48675a6bd54a62e1bce921610

    • SHA1

      cc0c6b164d758370596dc0fca7a5ae421fa4e0ea

    • SHA256

      6ac39242eaca3dfa48eae280631fb060da7c017cf9d8880fd67b00a24ae40bb3

    • SHA512

      e83370efd88998b873a1b236229bdb2e8102b1219e19dd31be1c1426edd802d5e48f41de112e3c87911a3848c3342f10f98cf7de2fdaa0f9233eb6e01f1fa362

    • SSDEEP

      98304:mJyD+NUTH25f5glR4LJMlncmyi70pC+3qw8Y2wXtNZls7xxs8bj4onqzmN6/:6ItTRyLsvQafY2wVlAqkvqzr/

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks