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General

  • Target

    1de6d6c721c882c03b7a94afaed7c58da4b375519d38d79717462811fba15f8b

  • Size

    2.0MB

  • Sample

    240328-aq91vabh5t

  • MD5

    01e4b873d02c4a6a2575de535c65e0ac

  • SHA1

    2a3791a923601ed7be168a3f782a6796e01f4da4

  • SHA256

    1de6d6c721c882c03b7a94afaed7c58da4b375519d38d79717462811fba15f8b

  • SHA512

    e9d20afedc49f0ee215a127b3427e40f0e461800b8eaa01330cb35905a84f0502b3496a79f3df03407e97dfbba524941fb7b8cf65932d17b9d9745f641b410c9

  • SSDEEP

    49152:32MNL9V6wPBePoAuzu5a0u5Jql3FQYT2CbHpz:mqL/XBu9EUa0kJOfxbHl

Malware Config

Extracted

Family

socks5systemz

C2

http://boriojz.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe14c8ea939e3c

http://ezkzejg.ua/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe14c8ea93993d

Targets

    • Target

      1de6d6c721c882c03b7a94afaed7c58da4b375519d38d79717462811fba15f8b

    • Size

      2.0MB

    • MD5

      01e4b873d02c4a6a2575de535c65e0ac

    • SHA1

      2a3791a923601ed7be168a3f782a6796e01f4da4

    • SHA256

      1de6d6c721c882c03b7a94afaed7c58da4b375519d38d79717462811fba15f8b

    • SHA512

      e9d20afedc49f0ee215a127b3427e40f0e461800b8eaa01330cb35905a84f0502b3496a79f3df03407e97dfbba524941fb7b8cf65932d17b9d9745f641b410c9

    • SSDEEP

      49152:32MNL9V6wPBePoAuzu5a0u5Jql3FQYT2CbHpz:mqL/XBu9EUa0kJOfxbHl

    • 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