General

  • Target

    739993aa1c12da8452557e317276a00e9b8fa86ce3e4c57219291b7527f17a8c

  • Size

    4.4MB

  • Sample

    240624-lgts2syenk

  • MD5

    878e6302621af31cf37e5a32c60b5f4b

  • SHA1

    e63397d0ab16b8cd2c6fd95d62a8a569eeac958d

  • SHA256

    739993aa1c12da8452557e317276a00e9b8fa86ce3e4c57219291b7527f17a8c

  • SHA512

    f0c888182a260a0e18366a4dbe81a6f14a84998ce87de057fb142a48b77dede83f93637c042dafb5c525ca12a5fd35ff80bed1289c2f5153ad0996d1fbc81206

  • SSDEEP

    98304:mRvsm2nJfA4wF9WC8x7EUxt6RLAxJZN+y5UkxVgu53YD7:1m39WCg7Lx/fUuPi7

Malware Config

Extracted

Family

socks5systemz

C2

ejtjpry.ua

http://ejtjpry.ua/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff613c2ee909a3c

http://ejtjpry.ua/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12eab517aa5c96bd86ef91804d825a8bbc896c58e713bc90c91b36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9839cc6a9611

bbdmlwy.com

http://bbdmlwy.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff613c2ee909a3c

http://bbdmlwy.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12eab517aa5c96bd86ee968448845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9839cc6a9611

Targets

    • Target

      739993aa1c12da8452557e317276a00e9b8fa86ce3e4c57219291b7527f17a8c

    • Size

      4.4MB

    • MD5

      878e6302621af31cf37e5a32c60b5f4b

    • SHA1

      e63397d0ab16b8cd2c6fd95d62a8a569eeac958d

    • SHA256

      739993aa1c12da8452557e317276a00e9b8fa86ce3e4c57219291b7527f17a8c

    • SHA512

      f0c888182a260a0e18366a4dbe81a6f14a84998ce87de057fb142a48b77dede83f93637c042dafb5c525ca12a5fd35ff80bed1289c2f5153ad0996d1fbc81206

    • SSDEEP

      98304:mRvsm2nJfA4wF9WC8x7EUxt6RLAxJZN+y5UkxVgu53YD7:1m39WCg7Lx/fUuPi7

    • 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