General

  • Target

    8b77947d65021b173b7ce54e0cf475a3cb10afe2c06033b5961cad4b87b6d71e

  • Size

    4.3MB

  • Sample

    240509-269tkacd71

  • MD5

    dad08188a8248ac82a09a1f6407c2a76

  • SHA1

    e0d8e00ddcea83ed88ee025b99a02b0da2c060c5

  • SHA256

    8b77947d65021b173b7ce54e0cf475a3cb10afe2c06033b5961cad4b87b6d71e

  • SHA512

    30ea465e292b2b20edb6b891893b3fc772c684a693e701eb4e93ba089447a588563809cbf55fdd20d767b0f3a776f22964faf66c80302e3beaac9e4aaccc0485

  • SSDEEP

    98304:K+2LvaI5d9Af/NBHshBlNgSDoEq28neBYUmZcvl:KjLpPwnMf/LoxneJtvl

Malware Config

Extracted

Family

socks5systemz

C2

http://bdooxis.com/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cf617c4ec9d

http://bwuxkzo.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c9e991993c

http://bwuxkzo.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86ee9d834d895a8bbc896c58e713bc90c94836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee909832cb6b9511

Targets

    • Target

      8b77947d65021b173b7ce54e0cf475a3cb10afe2c06033b5961cad4b87b6d71e

    • Size

      4.3MB

    • MD5

      dad08188a8248ac82a09a1f6407c2a76

    • SHA1

      e0d8e00ddcea83ed88ee025b99a02b0da2c060c5

    • SHA256

      8b77947d65021b173b7ce54e0cf475a3cb10afe2c06033b5961cad4b87b6d71e

    • SHA512

      30ea465e292b2b20edb6b891893b3fc772c684a693e701eb4e93ba089447a588563809cbf55fdd20d767b0f3a776f22964faf66c80302e3beaac9e4aaccc0485

    • SSDEEP

      98304:K+2LvaI5d9Af/NBHshBlNgSDoEq28neBYUmZcvl:KjLpPwnMf/LoxneJtvl

    • 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