General

  • Target

    4ad39162dd8d1b2678396f5801aa19d3.exe

  • Size

    2.0MB

  • Sample

    240323-jzdtfaeh37

  • MD5

    4ad39162dd8d1b2678396f5801aa19d3

  • SHA1

    6c2ea50975d446511f133bfbb14838707c994d64

  • SHA256

    52d872fa305b5712fa9b1e25e7d9a514f711e7b1b81ab97fed157af41306201d

  • SHA512

    45e71665e3ef886e89319ce50540993739b747333e8a3a53baa82f4567757158e9da0e635f441b87bf333905fd84bde5f0e311d5fff32ab947e6f18625a23c22

  • SSDEEP

    49152:32OXfsEgDbukVeUunvRV2wH4r6vXyUyF6g5jYQw:mofsEg2kkUuv6Tr0yrhCQw

Malware Config

Extracted

Family

socks5systemz

C2

http://belzihf.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668ff710c2ed9c

http://belzihf.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12eab517aa5c96bd86e99d824a815a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b611e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ee9d9b39cf66

http://bpeeuvn.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c8ee979e39

Targets

    • Target

      4ad39162dd8d1b2678396f5801aa19d3.exe

    • Size

      2.0MB

    • MD5

      4ad39162dd8d1b2678396f5801aa19d3

    • SHA1

      6c2ea50975d446511f133bfbb14838707c994d64

    • SHA256

      52d872fa305b5712fa9b1e25e7d9a514f711e7b1b81ab97fed157af41306201d

    • SHA512

      45e71665e3ef886e89319ce50540993739b747333e8a3a53baa82f4567757158e9da0e635f441b87bf333905fd84bde5f0e311d5fff32ab947e6f18625a23c22

    • SSDEEP

      49152:32OXfsEgDbukVeUunvRV2wH4r6vXyUyF6g5jYQw:mofsEg2kkUuv6Tr0yrhCQw

    • 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