General

  • Target

    7484a00d6f2ff6d6b86fb1e72beeb94578e3b2e2895358f49ac92b409990496e

  • Size

    4.8MB

  • Sample

    240516-3epjzseb97

  • MD5

    d03dafc548d68c981a8b6c43841ae5e5

  • SHA1

    455eb56111122c1dd5113707af830cbda6415baf

  • SHA256

    7484a00d6f2ff6d6b86fb1e72beeb94578e3b2e2895358f49ac92b409990496e

  • SHA512

    c40a66958edbc2d9da716131fe10576e50f1aeb2db455da030a31b741f7f3729e1a06ad3a448c28fe0c33022f1a727b19bd23bc978a7e1d4d5bdd8c595681867

  • SSDEEP

    98304:mly6TB2ECUKopBd08qgovII7kFXf34Ek/ezzc4FFWYGpSlHWM:cdl2jpI708zowI7kFXwEayc4zWYGpSlZ

Malware Config

Extracted

Family

socks5systemz

C2

http://ceoodyu.net/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6287ff13c0ed9d

http://ceoodyu.net/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12eab517aa5c96bd86ef918f45855a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c5e695983bcf67

http://bhllmtb.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa18c0ed959832

http://bhllmtb.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12eab517aa5c96bd86e9908644875a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee90933bcf6f941f

Targets

    • Target

      7484a00d6f2ff6d6b86fb1e72beeb94578e3b2e2895358f49ac92b409990496e

    • Size

      4.8MB

    • MD5

      d03dafc548d68c981a8b6c43841ae5e5

    • SHA1

      455eb56111122c1dd5113707af830cbda6415baf

    • SHA256

      7484a00d6f2ff6d6b86fb1e72beeb94578e3b2e2895358f49ac92b409990496e

    • SHA512

      c40a66958edbc2d9da716131fe10576e50f1aeb2db455da030a31b741f7f3729e1a06ad3a448c28fe0c33022f1a727b19bd23bc978a7e1d4d5bdd8c595681867

    • SSDEEP

      98304:mly6TB2ECUKopBd08qgovII7kFXf34Ek/ezzc4FFWYGpSlHWM:cdl2jpI708zowI7kFXwEayc4zWYGpSlZ

    • 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