General

  • Target

    d9a7370921b5ed2e87a080854cf2ca8e6d30cfe27cdc1bb8f6eece855f5e812e

  • Size

    2.0MB

  • Sample

    240324-tens1sgc9t

  • MD5

    57f7f1e073a884db20e53a168daad39d

  • SHA1

    492d6489dd440517435292026a8c6b4aba70a741

  • SHA256

    d9a7370921b5ed2e87a080854cf2ca8e6d30cfe27cdc1bb8f6eece855f5e812e

  • SHA512

    2b3c66e05642dbf4382b693ac331554334b89646d7e90705290935809ef4cd66266d17b8f448be399fb2dfd7528a701a48cfadacb361767742815a9ddacd50a2

  • SSDEEP

    49152:32ia2PZoSX83mUegJJ7GIuw4xF4qe02iIltGqI:mj8ow8PLUJ4E2isGqI

Malware Config

Extracted

Family

socks5systemz

C2

http://buruggc.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c9ea9c9c33

http://aifubhe.ru/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c9ea9c9c3c

Targets

    • Target

      d9a7370921b5ed2e87a080854cf2ca8e6d30cfe27cdc1bb8f6eece855f5e812e

    • Size

      2.0MB

    • MD5

      57f7f1e073a884db20e53a168daad39d

    • SHA1

      492d6489dd440517435292026a8c6b4aba70a741

    • SHA256

      d9a7370921b5ed2e87a080854cf2ca8e6d30cfe27cdc1bb8f6eece855f5e812e

    • SHA512

      2b3c66e05642dbf4382b693ac331554334b89646d7e90705290935809ef4cd66266d17b8f448be399fb2dfd7528a701a48cfadacb361767742815a9ddacd50a2

    • SSDEEP

      49152:32ia2PZoSX83mUegJJ7GIuw4xF4qe02iIltGqI:mj8ow8PLUJ4E2isGqI

    • 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