General

  • Target

    01781dde8e2b2ad5eea14fb491b32ec0a6a347fac2c2f47f7b5d550a9c52df77

  • Size

    2.0MB

  • Sample

    240324-xcmdyseg99

  • MD5

    2bf527f3af542725d6d7aa0891136a22

  • SHA1

    7db81c09e86e755642472c347e94cb95b4a62643

  • SHA256

    01781dde8e2b2ad5eea14fb491b32ec0a6a347fac2c2f47f7b5d550a9c52df77

  • SHA512

    f6125c68f2a85ca4f832437a5751f367bd3859d8924350623589afaa14d041f52d57247d74957d9a53fa82f502bcf5163b7356d3611889c4675b6b10680dcab6

  • SSDEEP

    49152:32g1KvY8oHbk2HcrT/gwEbtsQeYiOIzU1OjkbXXuct9fIdcMDgz5I:mg1KvYFw/gwE5+DOIAsjkbOctBIdcMDH

Malware Config

Extracted

Family

socks5systemz

C2

http://aidmngn.ru/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c0ea9d983b

http://aidmngn.ru/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94993bc8679416

http://bguarxw.com/search/?q=67e28dd83d0ef479150af9197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978a571ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe12c0ea9d983a

http://bguarxw.com/search/?q=67e28dd83d0ef479150af9197c27d78406abdd88be4b12eab517aa5c96bd86e996834d96148ab2865b77f80ebad9c30f7cb63037ed2ab423a4604383ba915d911ec07bb106a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1ee969a3ec56d97

Targets

    • Target

      01781dde8e2b2ad5eea14fb491b32ec0a6a347fac2c2f47f7b5d550a9c52df77

    • Size

      2.0MB

    • MD5

      2bf527f3af542725d6d7aa0891136a22

    • SHA1

      7db81c09e86e755642472c347e94cb95b4a62643

    • SHA256

      01781dde8e2b2ad5eea14fb491b32ec0a6a347fac2c2f47f7b5d550a9c52df77

    • SHA512

      f6125c68f2a85ca4f832437a5751f367bd3859d8924350623589afaa14d041f52d57247d74957d9a53fa82f502bcf5163b7356d3611889c4675b6b10680dcab6

    • SSDEEP

      49152:32g1KvY8oHbk2HcrT/gwEbtsQeYiOIzU1OjkbXXuct9fIdcMDgz5I:mg1KvYFw/gwE5+DOIAsjkbOctBIdcMDH

    • 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