General

  • Target

    5cdf313b385355057ef6dc1a7ba290c0454546e837b431385009d81fabf30153

  • Size

    2.1MB

  • Sample

    240325-qlexxabh7y

  • MD5

    2ec36709a26c2576766f44d84fa98c67

  • SHA1

    8187dc93fcd1a04272056698330ac3470442514e

  • SHA256

    5cdf313b385355057ef6dc1a7ba290c0454546e837b431385009d81fabf30153

  • SHA512

    f9cc0e716f9f1e7c77eb59a3cb76f5fe18d8881367219268d82cdb9a9ff0ec2714ec0d72d152364c6968189f5674fd239c22221172a6852def54f527863df714

  • SSDEEP

    49152:32mqQr/QvSuhBFLfiYgLqC+c+EG4lUK7LoGOa:mT2WnbC+c+EN2Koa

Malware Config

Extracted

Family

socks5systemz

C2

http://bejmkxi.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c7ed9c9b3a

http://bejmkxi.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e895874c865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94993ccf669717

http://beinvsy.com/search/?q=67e28dd83a0ba47b435ca84a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1ee8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe12c7ed9c9a32

http://beinvsy.com/search/?q=67e28dd83a0ba47b435ca84a7c27d78406abdd88be4b12eab517aa5c96bd86ec9d824f845a8bbc896c58e713bc90c94b36b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94993ccf66961f

Targets

    • Target

      5cdf313b385355057ef6dc1a7ba290c0454546e837b431385009d81fabf30153

    • Size

      2.1MB

    • MD5

      2ec36709a26c2576766f44d84fa98c67

    • SHA1

      8187dc93fcd1a04272056698330ac3470442514e

    • SHA256

      5cdf313b385355057ef6dc1a7ba290c0454546e837b431385009d81fabf30153

    • SHA512

      f9cc0e716f9f1e7c77eb59a3cb76f5fe18d8881367219268d82cdb9a9ff0ec2714ec0d72d152364c6968189f5674fd239c22221172a6852def54f527863df714

    • SSDEEP

      49152:32mqQr/QvSuhBFLfiYgLqC+c+EG4lUK7LoGOa:mT2WnbC+c+EN2Koa

    • 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