General

  • Target

    df53198c2dd6d5144168e821654b8384c921225ec8694d0817d564dd560231f4

  • Size

    5.0MB

  • Sample

    240627-ayb4sawbjr

  • MD5

    176b152990034c88249454eb73795f61

  • SHA1

    92349aa4dee5d4517850285aaabadb934a18f34a

  • SHA256

    df53198c2dd6d5144168e821654b8384c921225ec8694d0817d564dd560231f4

  • SHA512

    4bbfd655953b51c60e98dfed5e162622ef7b5197a717d363ec6cf70df822fd1e8659beed761068597b6fd2b640e5615a2f21b51be00663f7e3c1243ef04f5133

  • SSDEEP

    98304:mP3OPESnGpldqnnr+jcqA+1N6LCwaTJ3oS9aVqYrZuQM7854XKBCo79/FOod:w3OP7Gpl4r+jcR+1NsiJJawQZK8C+t7r

Malware Config

Extracted

Family

socks5systemz

C2

bvuesxy.com

http://bvuesxy.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c4e793923b

bbbntoy.com

http://bbbntoy.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff615c4e7939d3e

http://bbbntoy.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86eb968e4c865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9e3fc5699113

Targets

    • Target

      df53198c2dd6d5144168e821654b8384c921225ec8694d0817d564dd560231f4

    • Size

      5.0MB

    • MD5

      176b152990034c88249454eb73795f61

    • SHA1

      92349aa4dee5d4517850285aaabadb934a18f34a

    • SHA256

      df53198c2dd6d5144168e821654b8384c921225ec8694d0817d564dd560231f4

    • SHA512

      4bbfd655953b51c60e98dfed5e162622ef7b5197a717d363ec6cf70df822fd1e8659beed761068597b6fd2b640e5615a2f21b51be00663f7e3c1243ef04f5133

    • SSDEEP

      98304:mP3OPESnGpldqnnr+jcqA+1N6LCwaTJ3oS9aVqYrZuQM7854XKBCo79/FOod:w3OP7Gpl4r+jcR+1NsiJJawQZK8C+t7r

    • 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