General

  • Target

    2f370bbcbcef8876455d37ff1a26465bfaa1f267b18e72da6425a7ffc863b8d6

  • Size

    4.8MB

  • Sample

    240517-bgf7vaac5y

  • MD5

    003fc7a700ec17e4e372b066aed558e5

  • SHA1

    14d501570ae51334e50ea33bf7188e63c2b017ff

  • SHA256

    2f370bbcbcef8876455d37ff1a26465bfaa1f267b18e72da6425a7ffc863b8d6

  • SHA512

    dee05571d3318ddcf2b056af354ce868a3b6d8d31fc299eb76bc6c6742f531f8792ffc7a3f6265acae84b18cacd6f88e8dfac1dc285f8d8b37220879f1b038d1

  • SSDEEP

    98304:myYHquN4Xla439zUUYhuYkz/plnA5ZfERuSImKeQfW+GdlTjJgXOM:lbuN4XLzUUskzrnQlIweQfW+HXB

Malware Config

Extracted

Family

socks5systemz

C2

http://bxmuedb.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa18c0e7959c32

http://bxmuedb.com/search/?q=67e28dd86b5bf57b435daf497c27d78406abdd88be4b12eab517aa5c96bd86ee94834a885a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee90933bc56f901f

http://ckdfnbd.net/search/?q=67e28dd8655ba77a135ffe187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa18c0e7959c33

http://ckdfnbd.net/search/?q=67e28dd8655ba77a135ffe187c27d78406abdd88be4b12eab517aa5c96bd86ef948e44855a8bbc896c58e713bc90c91d36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee90933bc56f901e

Targets

    • Target

      2f370bbcbcef8876455d37ff1a26465bfaa1f267b18e72da6425a7ffc863b8d6

    • Size

      4.8MB

    • MD5

      003fc7a700ec17e4e372b066aed558e5

    • SHA1

      14d501570ae51334e50ea33bf7188e63c2b017ff

    • SHA256

      2f370bbcbcef8876455d37ff1a26465bfaa1f267b18e72da6425a7ffc863b8d6

    • SHA512

      dee05571d3318ddcf2b056af354ce868a3b6d8d31fc299eb76bc6c6742f531f8792ffc7a3f6265acae84b18cacd6f88e8dfac1dc285f8d8b37220879f1b038d1

    • SSDEEP

      98304:myYHquN4Xla439zUUYhuYkz/plnA5ZfERuSImKeQfW+GdlTjJgXOM:lbuN4XLzUUskzrnQlIweQfW+HXB

    • 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