General

  • Target

    3390e80d74e05d3871d01f4b0c8ba3f56588d3128425b98ad4eaa6030e5f3f3f

  • Size

    4.9MB

  • Sample

    240619-3medzsxbmh

  • MD5

    3f39a4a2a7ed474e17a7007ea5935634

  • SHA1

    574c9a1d855d9e536d137801dbc274d2d46bbc04

  • SHA256

    3390e80d74e05d3871d01f4b0c8ba3f56588d3128425b98ad4eaa6030e5f3f3f

  • SHA512

    d1de86eee8e80c82806d8dcf021a02fe0e46288655686efeaa00afba8c8e6fac086650110d19b953c2c9f3842c93b80a8ef56e1aa681813b67599790b1598554

  • SSDEEP

    98304:mXVaFi1JujAoU+n7h78hTRxXKcNbP+kd6vIAb3eqogLFVzCoj/zb2bXsk:dFivUAGd2NAcZGkd693ep7ozv68k

Malware Config

Extracted

Family

socks5systemz

C2

bvzoueo.com

http://bvzoueo.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c4ef969939

http://bvzoueo.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86ef95814f815a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d923fcd6c9514

erohqkq.ua

Targets

    • Target

      3390e80d74e05d3871d01f4b0c8ba3f56588d3128425b98ad4eaa6030e5f3f3f

    • Size

      4.9MB

    • MD5

      3f39a4a2a7ed474e17a7007ea5935634

    • SHA1

      574c9a1d855d9e536d137801dbc274d2d46bbc04

    • SHA256

      3390e80d74e05d3871d01f4b0c8ba3f56588d3128425b98ad4eaa6030e5f3f3f

    • SHA512

      d1de86eee8e80c82806d8dcf021a02fe0e46288655686efeaa00afba8c8e6fac086650110d19b953c2c9f3842c93b80a8ef56e1aa681813b67599790b1598554

    • SSDEEP

      98304:mXVaFi1JujAoU+n7h78hTRxXKcNbP+kd6vIAb3eqogLFVzCoj/zb2bXsk:dFivUAGd2NAcZGkd693ep7ozv68k

    • 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