General

  • Target

    e2307702ddc84ee3e6d967501d5d3e5bcdeac786264a237f17ff3981fb98c234

  • Size

    5.0MB

  • Sample

    240625-z1bcpswcqj

  • MD5

    3b2e6bff41f69ba64148f611bf991165

  • SHA1

    e6a83679da6d8b7ccb3416ab8aa20450433de6dd

  • SHA256

    e2307702ddc84ee3e6d967501d5d3e5bcdeac786264a237f17ff3981fb98c234

  • SHA512

    3e9586150b2873c889c361cce08aaebd0f8cc29f0839a3ceed5df36d674fb2cf10a3a931b1083808daafa4028cb29f084413aa84c01ce08c06d15b687dab2c05

  • SSDEEP

    98304:mDLmA962brjE1b2Dn5Zoe4ogURd/Zc1QZV5+U3H+NsDFue7LcCvm61e9y:6L95rA185ZoGgOdhckUU3ws5jrr

Malware Config

Extracted

Family

socks5systemz

C2

bvwbrre.com

http://bvwbrre.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c4e69c9a3a

http://bvwbrre.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12eab517aa5c96bd86e9968f44875a8bbc896c58e713bc90c94a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c993fc4669617

booibay.com

http://booibay.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c4e69c9a3b

http://booibay.com/search/?q=67e28dd83f5ff27c445aaa4e7c27d78406abdd88be4b12eab517aa5c96bd86eb968e4c865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c993fc4669616

Targets

    • Target

      e2307702ddc84ee3e6d967501d5d3e5bcdeac786264a237f17ff3981fb98c234

    • Size

      5.0MB

    • MD5

      3b2e6bff41f69ba64148f611bf991165

    • SHA1

      e6a83679da6d8b7ccb3416ab8aa20450433de6dd

    • SHA256

      e2307702ddc84ee3e6d967501d5d3e5bcdeac786264a237f17ff3981fb98c234

    • SHA512

      3e9586150b2873c889c361cce08aaebd0f8cc29f0839a3ceed5df36d674fb2cf10a3a931b1083808daafa4028cb29f084413aa84c01ce08c06d15b687dab2c05

    • SSDEEP

      98304:mDLmA962brjE1b2Dn5Zoe4ogURd/Zc1QZV5+U3H+NsDFue7LcCvm61e9y:6L95rA185ZoGgOdhckUU3ws5jrr

    • 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