General

  • Target

    ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993

  • Size

    2.0MB

  • Sample

    240323-wln4gaad36

  • MD5

    cad44180b92cac014fab6e1347c6de74

  • SHA1

    0cce606a4978a6d10c2e5cb5e12920fc2cf58b0b

  • SHA256

    ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993

  • SHA512

    19b6db98335d34cda5ce048fb8d487873c1fcd9edbe3678b645c1d990d100b9459fafb023c105f691e541097c21af881722cb4e68073e9cd61ad957f5cc836ef

  • SSDEEP

    49152:32WzK9lzkmg9eZqxPy81q4QOtTjkrQtpz7IXM:mX9VkmOewxPumTjjcM

Malware Config

Extracted

Family

socks5systemz

C2

http://ayashci.ru/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c1e99c9b38

http://ayuibvr.ru/search/?q=67e28dd83d0ef479150af9197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978a571ea771795af8e05c64bdb22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c1e99c9a3c

http://ayuibvr.ru/search/?q=67e28dd83d0ef479150af9197c27d78406abdd88be4b12eab517aa5c96bd86e996834d96148ab2865b77f80ebad9c30f7cb63037ed2ab423a4604383ba915d911ec07bb806a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1ee979b3dc46f91

Targets

    • Target

      ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993

    • Size

      2.0MB

    • MD5

      cad44180b92cac014fab6e1347c6de74

    • SHA1

      0cce606a4978a6d10c2e5cb5e12920fc2cf58b0b

    • SHA256

      ff2ea02efaaf323b5ed12c1d6cdbe9f5aa20ce0258d145979e0b032b346b7993

    • SHA512

      19b6db98335d34cda5ce048fb8d487873c1fcd9edbe3678b645c1d990d100b9459fafb023c105f691e541097c21af881722cb4e68073e9cd61ad957f5cc836ef

    • SSDEEP

      49152:32WzK9lzkmg9eZqxPy81q4QOtTjkrQtpz7IXM:mX9VkmOewxPumTjjcM

    • 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