General

  • Target

    9eb5d479bcade6bf59222811a281249527ff37b3f7210afa93dd5817383785f2

  • Size

    4.9MB

  • Sample

    240619-2579cawdld

  • MD5

    a61cfc60c606ace1270284edfddc585b

  • SHA1

    b174a9db9709fa3507a1e0c1cc3669c8c6c92a36

  • SHA256

    9eb5d479bcade6bf59222811a281249527ff37b3f7210afa93dd5817383785f2

  • SHA512

    ccc2aa48a13d48be2b590a617bb2ab29cf8999979cfe7d479f041be8cdd9cbdd4418a2e6bce245d8c7b6218d4d09806a904555ae965d3b3011e078132841c515

  • SSDEEP

    98304:mSqJaj4b3mx0fJTy0AjNyEF6/AHgiiRAMoyaWL8YO8DJha+eF4HbbXsk:EajxxeCj0EF64AQRWg8DJUpWHX8k

Malware Config

Extracted

Family

socks5systemz

C2

boudphl.com

http://boudphl.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c3e792983d

http://boudphl.com/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12eab517aa5c96bd86ef95814d865a8bbc896c58e713bc90c94a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9238c5689410

bmlblmb.com

Targets

    • Target

      9eb5d479bcade6bf59222811a281249527ff37b3f7210afa93dd5817383785f2

    • Size

      4.9MB

    • MD5

      a61cfc60c606ace1270284edfddc585b

    • SHA1

      b174a9db9709fa3507a1e0c1cc3669c8c6c92a36

    • SHA256

      9eb5d479bcade6bf59222811a281249527ff37b3f7210afa93dd5817383785f2

    • SHA512

      ccc2aa48a13d48be2b590a617bb2ab29cf8999979cfe7d479f041be8cdd9cbdd4418a2e6bce245d8c7b6218d4d09806a904555ae965d3b3011e078132841c515

    • SSDEEP

      98304:mSqJaj4b3mx0fJTy0AjNyEF6/AHgiiRAMoyaWL8YO8DJha+eF4HbbXsk:EajxxeCj0EF64AQRWg8DJUpWHX8k

    • 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