General

  • Target

    98b7249f50aef1b02647799fba4088e3f027c9eed7d15007b35e923150aa32a3

  • Size

    2.0MB

  • Sample

    240324-rh8w9adb47

  • MD5

    ed10a8847954f3e6201675839802ffae

  • SHA1

    765c4e944f5ec8b75aad0772788d239dd964321a

  • SHA256

    98b7249f50aef1b02647799fba4088e3f027c9eed7d15007b35e923150aa32a3

  • SHA512

    fdda39b1359199adfd52ae655d50c98bcebf0546c7955698f9e49376f19275fbf4d06430f3c1e48f02eda75923ddd19b16d6d4cd4323f9095410f5a41943e2d9

  • SSDEEP

    49152:321eGMj2aqioQtafuy7znJh7LQcHk1xCI:mjMjqion7znDccaxCI

Malware Config

Extracted

Family

socks5systemz

C2

http://bximtrx.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c647db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c8e693993b

http://buiepui.com/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a371ea771795af8e05c647db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c8e693993b

Targets

    • Target

      98b7249f50aef1b02647799fba4088e3f027c9eed7d15007b35e923150aa32a3

    • Size

      2.0MB

    • MD5

      ed10a8847954f3e6201675839802ffae

    • SHA1

      765c4e944f5ec8b75aad0772788d239dd964321a

    • SHA256

      98b7249f50aef1b02647799fba4088e3f027c9eed7d15007b35e923150aa32a3

    • SHA512

      fdda39b1359199adfd52ae655d50c98bcebf0546c7955698f9e49376f19275fbf4d06430f3c1e48f02eda75923ddd19b16d6d4cd4323f9095410f5a41943e2d9

    • SSDEEP

      49152:321eGMj2aqioQtafuy7znJh7LQcHk1xCI:mjMjqion7znDccaxCI

    • 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