General

  • Target

    376ea1088a0672ce1a710ecd6c752838c6811497869debc0f6d3702ea52f35ba

  • Size

    4.8MB

  • Sample

    240617-fpz25szcjk

  • MD5

    e453f90cd27e506462f3d5bfd7054148

  • SHA1

    3f645dee28e54c6f262e2ec8b65e97e05bbe48f8

  • SHA256

    376ea1088a0672ce1a710ecd6c752838c6811497869debc0f6d3702ea52f35ba

  • SHA512

    208bf169ae42e70dc5501a4accaa20f19927c2d48478a49d0ff685c6a7c0943d186f56f6d0160ff76fa8c072618850289f3936cd9d1c1066e42fd6873f41aa51

  • SSDEEP

    98304:m1X922HLks7WIMRqVIP73Wf86sGuWWir8lXUAtgub/ZgJ/C:sXMasI6/7mf864WWirqXvhRk/C

Malware Config

Extracted

Family

socks5systemz

C2

aaeksnw.ru

http://aaeksnw.ru/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f88ff11c6e790

bemmqvz.com

http://bemmqvz.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef93923e

Targets

    • Target

      376ea1088a0672ce1a710ecd6c752838c6811497869debc0f6d3702ea52f35ba

    • Size

      4.8MB

    • MD5

      e453f90cd27e506462f3d5bfd7054148

    • SHA1

      3f645dee28e54c6f262e2ec8b65e97e05bbe48f8

    • SHA256

      376ea1088a0672ce1a710ecd6c752838c6811497869debc0f6d3702ea52f35ba

    • SHA512

      208bf169ae42e70dc5501a4accaa20f19927c2d48478a49d0ff685c6a7c0943d186f56f6d0160ff76fa8c072618850289f3936cd9d1c1066e42fd6873f41aa51

    • SSDEEP

      98304:m1X922HLks7WIMRqVIP73Wf86sGuWWir8lXUAtgub/ZgJ/C:sXMasI6/7mf864WWirqXvhRk/C

    • 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