General

  • Target

    1f675f36407297395874e900093b41df18f53a945f56afcdb49a284003be9fab

  • Size

    2.0MB

  • Sample

    240327-x4p9xsac98

  • MD5

    0d060c424a02f22c2fc0c715b005b5b4

  • SHA1

    d581ca2238fcda9904513ac497839a3f61312be6

  • SHA256

    1f675f36407297395874e900093b41df18f53a945f56afcdb49a284003be9fab

  • SHA512

    504375493e915e94f397bf5e40cf059f00565a2fda6059054f32eed201b87e17732de14141d7201105603c4abcdf123402f6958b9c0e69665762670045599fbd

  • SSDEEP

    49152:32csYzIg+M3dnSDF474sGGsR/emVxqk0ICaXii0Gdpz:mN5gTNSp6sGO/emnqk0riXdl

Malware Config

Extracted

Family

socks5systemz

C2

http://ezkgdki.ua/search/?q=67e28dd83e08a72b4108ad4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f671ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe14c6e8909f3a

http://bnoubvf.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe14c6e8909e3e

http://bnoubvf.com/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12eab517aa5c96bd86e895874c885a8bbc896c58e713bc90c91936b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949f3dca6a9213

Targets

    • Target

      1f675f36407297395874e900093b41df18f53a945f56afcdb49a284003be9fab

    • Size

      2.0MB

    • MD5

      0d060c424a02f22c2fc0c715b005b5b4

    • SHA1

      d581ca2238fcda9904513ac497839a3f61312be6

    • SHA256

      1f675f36407297395874e900093b41df18f53a945f56afcdb49a284003be9fab

    • SHA512

      504375493e915e94f397bf5e40cf059f00565a2fda6059054f32eed201b87e17732de14141d7201105603c4abcdf123402f6958b9c0e69665762670045599fbd

    • SSDEEP

      49152:32csYzIg+M3dnSDF474sGGsR/emVxqk0ICaXii0Gdpz:mN5gTNSp6sGO/emnqk0riXdl

    • 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