General

  • Target

    b3384ca662e18f78d17c9ef62cf6222e.exe

  • Size

    2.4MB

  • Sample

    240228-ft9r5sbg9y

  • MD5

    b3384ca662e18f78d17c9ef62cf6222e

  • SHA1

    ad9537e1460b976af8d8849e3f4758b654428626

  • SHA256

    feab12a05792166eaf80c66ee53b8a0dcb1e2a2250deb7ba44feaa2ca295c668

  • SHA512

    01b233d57e256cd99a51ee2729c8dcdaf99376b109c386a91bf3ed3344fe54e6ee463789193c2252ba667f500b9ab728a3c7ed6194e3cb845730dca6873df3e5

  • SSDEEP

    49152:C9H5RjhgtKNZsrhlXyJPT56DZ4qqUDk5brzMnbWIVigZwH58:MH5dk+UhEJPNcuqs1ryWzgw58

Malware Config

Extracted

Family

socks5systemz

C2

http://bovoqpk.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c647db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8ef616c1ed9d

http://bovoqpk.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12eab517aa5c96bd86e99c8549885a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b614e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff811c9ef9c9d3acf67

http://bothzsn.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c647db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef611c9e8949e3f

Targets

    • Target

      b3384ca662e18f78d17c9ef62cf6222e.exe

    • Size

      2.4MB

    • MD5

      b3384ca662e18f78d17c9ef62cf6222e

    • SHA1

      ad9537e1460b976af8d8849e3f4758b654428626

    • SHA256

      feab12a05792166eaf80c66ee53b8a0dcb1e2a2250deb7ba44feaa2ca295c668

    • SHA512

      01b233d57e256cd99a51ee2729c8dcdaf99376b109c386a91bf3ed3344fe54e6ee463789193c2252ba667f500b9ab728a3c7ed6194e3cb845730dca6873df3e5

    • SSDEEP

      49152:C9H5RjhgtKNZsrhlXyJPT56DZ4qqUDk5brzMnbWIVigZwH58:MH5dk+UhEJPNcuqs1ryWzgw58

    • 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