General

  • Target

    ef63432fcc2deb1e1fef4a7fca19f0a9332f0c373963de4db3b05f2571ff228a

  • Size

    1.8MB

  • Sample

    240315-j6jchadg85

  • MD5

    433a1929419e3b80ed0ea666aa5d2706

  • SHA1

    415c7b43c455fc91ab25a7fc4812e9ecb6cc4b65

  • SHA256

    ef63432fcc2deb1e1fef4a7fca19f0a9332f0c373963de4db3b05f2571ff228a

  • SHA512

    bed84995c8b694d5a04914dfaf19eb09d6024646e71aab0e988ccd599600b0ba7a4bbbe72d75c475244af77c95ec5d79d7bd174a65f042c09c9ac8e79d943b21

  • SSDEEP

    49152:32OJQI7/+NtzH4d0ZukosqI4oVw8j6KgKNB:mOJQIaNtzH4dMPPrw8OKJB

Malware Config

Extracted

Family

socks5systemz

C2

http://bvthpke.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a678af611c6e896

http://bvthpke.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12eab517aa5c96bd86e9938e45865a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c0eb9c9a3dca6c

http://eroardo.ua/search/?q=67e28dd83d5cf57a4406a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f571ea771795af8e05c645db22f31df92d8838ed12a666d307eca743ec4c2b07b52966923a678af611c7ef9d

Targets

    • Target

      ef63432fcc2deb1e1fef4a7fca19f0a9332f0c373963de4db3b05f2571ff228a

    • Size

      1.8MB

    • MD5

      433a1929419e3b80ed0ea666aa5d2706

    • SHA1

      415c7b43c455fc91ab25a7fc4812e9ecb6cc4b65

    • SHA256

      ef63432fcc2deb1e1fef4a7fca19f0a9332f0c373963de4db3b05f2571ff228a

    • SHA512

      bed84995c8b694d5a04914dfaf19eb09d6024646e71aab0e988ccd599600b0ba7a4bbbe72d75c475244af77c95ec5d79d7bd174a65f042c09c9ac8e79d943b21

    • SSDEEP

      49152:32OJQI7/+NtzH4d0ZukosqI4oVw8j6KgKNB:mOJQIaNtzH4dMPPrw8OKJB

    • 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