General

  • Target

    dbacc22a10297607bfdbdd3c671c038faf0d344fd7c42acc7da2b6795bb6ff8d.exe

  • Size

    5.2MB

  • Sample

    250318-k3897aslv6

  • MD5

    08f15b3680d4efd7fa89c0dbeb01db7c

  • SHA1

    a1badddbbd31fe4ce1b465d240258955f561a5f0

  • SHA256

    dbacc22a10297607bfdbdd3c671c038faf0d344fd7c42acc7da2b6795bb6ff8d

  • SHA512

    245ab42852b49f78f46908ebceb4f8e6a6afbce44b35af89975201591a2f56a2e49a7613a1b2f77803c04379660f7315eec54ee268eb8bc6391f7ace645dd772

  • SSDEEP

    98304:+tpyR9r4cTwsMTJXu83Bt+pDVyFVUoSeqtvvij0nkz7d1ZKQ:Rb4bsMTFuStegVUKqt3ijHRXKQ

Malware Config

Extracted

Family

socks5systemz

C2

dtiuhio.info

http://dtiuhio.info/search/?q=67e28dd83e55a37d1508fa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf719c9e79c

http://dtiuhio.info/search/?q=67e28dd83e55a37d1508fa1d7c27d78406abdd88be4b12eab517aa5c96bd86ee918144825a8bbc896c58e713bc90c91e36b5281fc235a925ed3e53d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed9d9232c566

dltyiwc.info

http://dltyiwc.info/search/?q=67e28dd8645df12f145cac4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c8e79c923c

Targets

    • Target

      dbacc22a10297607bfdbdd3c671c038faf0d344fd7c42acc7da2b6795bb6ff8d.exe

    • Size

      5.2MB

    • MD5

      08f15b3680d4efd7fa89c0dbeb01db7c

    • SHA1

      a1badddbbd31fe4ce1b465d240258955f561a5f0

    • SHA256

      dbacc22a10297607bfdbdd3c671c038faf0d344fd7c42acc7da2b6795bb6ff8d

    • SHA512

      245ab42852b49f78f46908ebceb4f8e6a6afbce44b35af89975201591a2f56a2e49a7613a1b2f77803c04379660f7315eec54ee268eb8bc6391f7ace645dd772

    • SSDEEP

      98304:+tpyR9r4cTwsMTJXu83Bt+pDVyFVUoSeqtvvij0nkz7d1ZKQ:Rb4bsMTFuStegVUKqt3ijHRXKQ

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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