General

  • Target

    c0484610c28f44a18c47844dff60e7c7b84a6901c3c49aa45fe1a46f419883cc

  • Size

    5.0MB

  • Sample

    240509-3fvsdsdb8v

  • MD5

    cf6f1242a8138e95ce918e447126a567

  • SHA1

    26632c81525bb1d8165060ad44e77607b2b9fd59

  • SHA256

    c0484610c28f44a18c47844dff60e7c7b84a6901c3c49aa45fe1a46f419883cc

  • SHA512

    6f76250b262fecfd222ede3462654be96cf483abfb7d4c2ede2df404b54871807c988eee6d7578b4767237e2fa8005cdaf03251c52c8a15bdc79a573d409d489

  • SSDEEP

    98304:+SlaCvJ8JWcGovKUUHVf8D0bObbd4VE7X+SKsEqqX1d1ZQ:mUJMItHV8D8wby6KSKs4X3XQ

Malware Config

Extracted

Family

socks5systemz

C2

http://ditwxvu.info/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cf616c3ea94

http://aabzoou.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c9e896993c

http://aabzoou.ru/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86ee9d834d895a8bbc896c58e713bc90c94836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee909832ca6c9511

Targets

    • Target

      c0484610c28f44a18c47844dff60e7c7b84a6901c3c49aa45fe1a46f419883cc

    • Size

      5.0MB

    • MD5

      cf6f1242a8138e95ce918e447126a567

    • SHA1

      26632c81525bb1d8165060ad44e77607b2b9fd59

    • SHA256

      c0484610c28f44a18c47844dff60e7c7b84a6901c3c49aa45fe1a46f419883cc

    • SHA512

      6f76250b262fecfd222ede3462654be96cf483abfb7d4c2ede2df404b54871807c988eee6d7578b4767237e2fa8005cdaf03251c52c8a15bdc79a573d409d489

    • SSDEEP

      98304:+SlaCvJ8JWcGovKUUHVf8D0bObbd4VE7X+SKsEqqX1d1ZQ:mUJMItHV8D8wby6KSKs4X3XQ

    • 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