General

  • Target

    572bc11bdfc00fadcb0cb4dcb65e0fb1e5e0d905c3af25e57cdd747a8c90af02.exe

  • Size

    2.0MB

  • Sample

    250318-ek7ezstzby

  • MD5

    5eed498099af9c5342943763aa514f4f

  • SHA1

    83d5b278c3a55518d0f5c44da02a83b77844f8b1

  • SHA256

    572bc11bdfc00fadcb0cb4dcb65e0fb1e5e0d905c3af25e57cdd747a8c90af02

  • SHA512

    697ecd84aa05900f5982fdedc8fccbcae61bf2328a75cb8b04c2cc6949d1fa34e7d76b4381fc4ad0707dbb2d774d212142b6ec2105a53634ea121eee34d34f27

  • SSDEEP

    49152:32nRKkmt/A6k8TnqNxHhZOUhd0VFAWXjB17OMO5h+z5:mnRK3Y6NTqNrTWTB1xUh+9

Malware Config

Extracted

Family

socks5systemz

C2

ebiugvo.ua

http://ebiugvo.ua/search/?q=67e28dd86e0ca029110da84e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c646db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf811c5ed92

http://ebiugvo.ua/search/?q=67e28dd86e0ca029110da84e7c27d78406abdd88be4b12eab517aa5c96bd86e99d8e4f825a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b615e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed929a3ecf68

ejaruuo.ua

http://ejaruuo.ua/search/?q=67e28dd86d0ff42e4008ab1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978fe71ea771795af8e05c646db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c7ef90983e

Targets

    • Target

      572bc11bdfc00fadcb0cb4dcb65e0fb1e5e0d905c3af25e57cdd747a8c90af02.exe

    • Size

      2.0MB

    • MD5

      5eed498099af9c5342943763aa514f4f

    • SHA1

      83d5b278c3a55518d0f5c44da02a83b77844f8b1

    • SHA256

      572bc11bdfc00fadcb0cb4dcb65e0fb1e5e0d905c3af25e57cdd747a8c90af02

    • SHA512

      697ecd84aa05900f5982fdedc8fccbcae61bf2328a75cb8b04c2cc6949d1fa34e7d76b4381fc4ad0707dbb2d774d212142b6ec2105a53634ea121eee34d34f27

    • SSDEEP

      49152:32nRKkmt/A6k8TnqNxHhZOUhd0VFAWXjB17OMO5h+z5:mnRK3Y6NTqNrTWTB1xUh+9

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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