General

  • Target

    9403edcc9fec808d73d0077d70e34367e40cfbd7e0818044c1994cb4f2f4ceda

  • Size

    5.0MB

  • Sample

    240625-3gtlqasgpq

  • MD5

    4a6cdcf540e57829d90c5d962ae49591

  • SHA1

    4e01fe9cc8567f90c01d89fc85922924f5e8b2b4

  • SHA256

    9403edcc9fec808d73d0077d70e34367e40cfbd7e0818044c1994cb4f2f4ceda

  • SHA512

    1d2958e1a1e566bc03be4268ebadc1bb6b61742904ee3c407c8ab4559d0e92c918fc2ec63ba137dbf93988cfaed031f08a8efe7f409c027cbf3d915d62384946

  • SSDEEP

    98304:m9JcfoajGzbsEEZFklxAdwqF8wPPc3HeIV+9kwbYP/i7:Ucdw0ZeAaqWE6eUwbv7

Malware Config

Extracted

Family

socks5systemz

C2

bxgqori.com

http://bxgqori.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c5e7979e39

http://bxgqori.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86eb968f4e96148ab2865b77f80ebad9c60f7cb63037ed2ab423a4374383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e6969f33cf6b94

ckewycc.net

Targets

    • Target

      9403edcc9fec808d73d0077d70e34367e40cfbd7e0818044c1994cb4f2f4ceda

    • Size

      5.0MB

    • MD5

      4a6cdcf540e57829d90c5d962ae49591

    • SHA1

      4e01fe9cc8567f90c01d89fc85922924f5e8b2b4

    • SHA256

      9403edcc9fec808d73d0077d70e34367e40cfbd7e0818044c1994cb4f2f4ceda

    • SHA512

      1d2958e1a1e566bc03be4268ebadc1bb6b61742904ee3c407c8ab4559d0e92c918fc2ec63ba137dbf93988cfaed031f08a8efe7f409c027cbf3d915d62384946

    • SSDEEP

      98304:m9JcfoajGzbsEEZFklxAdwqF8wPPc3HeIV+9kwbYP/i7:Ucdw0ZeAaqWE6eUwbv7

    • 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