General

  • Target

    b9187b49c0c0dd861adef1ac3a96a486.bin

  • Size

    2.0MB

  • Sample

    240325-egd92aad2v

  • MD5

    c36ee0a0bb58dc0b6276e8b27a66356f

  • SHA1

    4c6720c53a8cf7dbc59248d9686c378adf9e9b07

  • SHA256

    516988da561249f87f771c46f107d1da2cb74d75a0c60c6e4a9f5f6cb7cd431d

  • SHA512

    e26a309e60fa889b8f9ee19db2e56ce2d93c605ad449eae15de6536a8ea12bb483dae54890c47388fa30c70ba847c78abb6e7dabd49fd046610355b5f2ff66d1

  • SSDEEP

    49152:G00VupS4lFyQijovD7GlX7aD5Hcuq4/DImUgw7I/+5:G0y6S4lPIob7UX7CHZJtw7q+5

Malware Config

Extracted

Family

socks5systemz

C2

http://csbbakd.net/search/?q=67e28dd83a08f628140aae1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc19c9ec9d

http://bwtarii.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3e79c993d

http://bwtarii.com/search/?q=67e28dd86f5af1211209a81b7c27d78406abdd88be4b12eab517aa5c96bd86ef91854d845a8bbc896c58e713bc90c91d36b5281fc235a925ed3e53d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938c5669510

Targets

    • Target

      263131f2d2b4637ee410f735904d1e8fd13f2ef6c6ef9eaa842dac2afe1b7e5f.exe

    • Size

      2.0MB

    • MD5

      b9187b49c0c0dd861adef1ac3a96a486

    • SHA1

      4b7a68dc4cd7a2e516dc430266ffa8a5f7694434

    • SHA256

      263131f2d2b4637ee410f735904d1e8fd13f2ef6c6ef9eaa842dac2afe1b7e5f

    • SHA512

      c1a1b20f563393413f1f6821fe8d74242122cf2d325cb8552ffb72ee575ff5923d5b206709a84850354c593a822497df03891df66d4809e69618713b4d8649cc

    • SSDEEP

      49152:32vtdkiO6hdwbzFu7rDt7ZRIuTazKsZJUvv3FjvfCM:mvtG6h0FUp7ZqjzhJUljfCM

    • 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