General

  • Target

    9c2760d918625825dd03f3240a644a333655b5bf131dd9b2bedc380433cd6bbb

  • Size

    4.2MB

  • Sample

    240509-3ada6afh82

  • MD5

    059cb1000460c7ada7637642445d819f

  • SHA1

    5744f62741b395e121fbbbc3c4ca82ef2b386377

  • SHA256

    9c2760d918625825dd03f3240a644a333655b5bf131dd9b2bedc380433cd6bbb

  • SHA512

    25ecff74e002a20d72f2511bc28c8c119713605914a3000325314e5c15cf35ca6c09b55a67fbbf2563fba3300963a3b7627c5606c6c97acffdc877f0b12e9f17

  • SSDEEP

    98304:+515yQb//+nZ6LHaZ1OILoLdP9yG7lk3M/my5MaFMjnu//S8nivd1ZO:g5yQb/AcGZHLU9yUlp/Fm8MiHS0CXO

Malware Config

Extracted

Family

socks5systemz

C2

http://aiehknb.ru/search/?q=67e28dd86e58fb2c465aad1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cf617c7e990

http://ejseexu.ua/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c9e9929c3a

http://ejseexu.ua/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12eab517aa5c96bd86ee9d834d895a8bbc896c58e713bc90c94836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee909832cb689017

Targets

    • Target

      9c2760d918625825dd03f3240a644a333655b5bf131dd9b2bedc380433cd6bbb

    • Size

      4.2MB

    • MD5

      059cb1000460c7ada7637642445d819f

    • SHA1

      5744f62741b395e121fbbbc3c4ca82ef2b386377

    • SHA256

      9c2760d918625825dd03f3240a644a333655b5bf131dd9b2bedc380433cd6bbb

    • SHA512

      25ecff74e002a20d72f2511bc28c8c119713605914a3000325314e5c15cf35ca6c09b55a67fbbf2563fba3300963a3b7627c5606c6c97acffdc877f0b12e9f17

    • SSDEEP

      98304:+515yQb//+nZ6LHaZ1OILoLdP9yG7lk3M/my5MaFMjnu//S8nivd1ZO:g5yQb/AcGZHLU9yUlp/Fm8MiHS0CXO

    • 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