General

  • Target

    17063216a66beb16f8182f9d074869faaf932c4a1169ce358ad7263c6df83879

  • Size

    4.6MB

  • Sample

    240620-2h4yeavbrj

  • MD5

    889b68487abf9dc7ff1d5dce80cc4ffa

  • SHA1

    82857ba4a777ec72f7efc48b3bdd0f66b028332a

  • SHA256

    17063216a66beb16f8182f9d074869faaf932c4a1169ce358ad7263c6df83879

  • SHA512

    cc8caf47d7c0d492e0d4635a2e6ead936959a7660a7ef0d334d065dafaf28a8c6cf64598dfc016ab94f7e0734b6eee00367963c3fa8a6f038da05558a93844f8

  • SSDEEP

    98304:mveAjZ78X2iB7qEhP1t5hWVOYYuLHjGrQUGR3WK4dfKhmW51BisNBMeu4gzoP:rAjZ7MPtEVxYuLCrQUGb4xoIReuHzoP

Malware Config

Extracted

Family

socks5systemz

C2

bwihksv.com

http://bwihksv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c0ec96

bbqoxwr.com

http://bbqoxwr.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec959b32

http://bbqoxwr.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12eab517aa5c96bd86ee908549825a8bbc896c58e713bc90c91c36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9339ce6f971f

Targets

    • Target

      17063216a66beb16f8182f9d074869faaf932c4a1169ce358ad7263c6df83879

    • Size

      4.6MB

    • MD5

      889b68487abf9dc7ff1d5dce80cc4ffa

    • SHA1

      82857ba4a777ec72f7efc48b3bdd0f66b028332a

    • SHA256

      17063216a66beb16f8182f9d074869faaf932c4a1169ce358ad7263c6df83879

    • SHA512

      cc8caf47d7c0d492e0d4635a2e6ead936959a7660a7ef0d334d065dafaf28a8c6cf64598dfc016ab94f7e0734b6eee00367963c3fa8a6f038da05558a93844f8

    • SSDEEP

      98304:mveAjZ78X2iB7qEhP1t5hWVOYYuLHjGrQUGR3WK4dfKhmW51BisNBMeu4gzoP:rAjZ7MPtEVxYuLCrQUGb4xoIReuHzoP

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks