General

  • Target

    52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8

  • Size

    2.0MB

  • Sample

    240323-p15w7sgb45

  • MD5

    15f5ede7f8cbfde19d9771f8e5e5f70e

  • SHA1

    ed70338066bd55ebef1553505b53106c9646cb1e

  • SHA256

    52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8

  • SHA512

    eb2e41dbf0e0f65ba667ad5e73fb5410999d1d829c8657b07c67e03e1f13b182e30cebf8a71ad649dc26df374180ad2fc14015f6701497975ec1cb823aeef6c6

  • SSDEEP

    49152:323zq2BfD+megndQOaeTSAImO6VPQb5SwYWLI50wYe7D:m3m2BfDUgdQEHZVoFSwYWclYc

Malware Config

Extracted

Family

socks5systemz

C2

http://bxguffj.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c9e794923c

http://ebhjcaw.ua/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c9e794933b

Targets

    • Target

      52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8

    • Size

      2.0MB

    • MD5

      15f5ede7f8cbfde19d9771f8e5e5f70e

    • SHA1

      ed70338066bd55ebef1553505b53106c9646cb1e

    • SHA256

      52163387ac79fcae8f19d7801ebd967cb8399bf029b992aa4d19dcb952f36fe8

    • SHA512

      eb2e41dbf0e0f65ba667ad5e73fb5410999d1d829c8657b07c67e03e1f13b182e30cebf8a71ad649dc26df374180ad2fc14015f6701497975ec1cb823aeef6c6

    • SSDEEP

      49152:323zq2BfD+megndQOaeTSAImO6VPQb5SwYWLI50wYe7D:m3m2BfDUgdQEHZVoFSwYWclYc

    • 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