General

  • Target

    ed74023070e87ae804dfbdef6e235c3a419799a32f3677945ac8156588f0044a

  • Size

    2.0MB

  • Sample

    240329-kbfhssdh62

  • MD5

    84afe61b642dd4b0c7f0a2676ee7f4fb

  • SHA1

    557485e9ece9074daad56191860e9f9a017ea19a

  • SHA256

    ed74023070e87ae804dfbdef6e235c3a419799a32f3677945ac8156588f0044a

  • SHA512

    48ed822f765aa6e3ab43dea09b71e599824c484ec96614d28dd5748463c24029420fa3dbc0247d40274add25f5ddcebc4646c1f7661485eb726c2e54c000c346

  • SSDEEP

    49152:32ITvG0tewnTLd5/O3yqNVW6lZOxH2QeZ3sud/YO7VO:mQvG0XTJBO3vNA6PbQSsqRO

Malware Config

Extracted

Family

socks5systemz

C2

http://bgwpexe.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe16c0ef929339

http://bgwpexe.com/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12eab517aa5c96bd86e895874c865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949d3bcd689f14

http://ckrxmcy.net/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe16c0ef929339

http://ckrxmcy.net/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12eab517aa5c96bd86eb96864a835a8bbc896c58e713bc90c91e36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949d3bcd689f14

Targets

    • Target

      ed74023070e87ae804dfbdef6e235c3a419799a32f3677945ac8156588f0044a

    • Size

      2.0MB

    • MD5

      84afe61b642dd4b0c7f0a2676ee7f4fb

    • SHA1

      557485e9ece9074daad56191860e9f9a017ea19a

    • SHA256

      ed74023070e87ae804dfbdef6e235c3a419799a32f3677945ac8156588f0044a

    • SHA512

      48ed822f765aa6e3ab43dea09b71e599824c484ec96614d28dd5748463c24029420fa3dbc0247d40274add25f5ddcebc4646c1f7661485eb726c2e54c000c346

    • SSDEEP

      49152:32ITvG0tewnTLd5/O3yqNVW6lZOxH2QeZ3sud/YO7VO:mQvG0XTJBO3vNA6PbQSsqRO

    • 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