General

  • Target

    5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962

  • Size

    2.0MB

  • Sample

    240323-nvq1esac8v

  • MD5

    da6e7f68ac31f00a8213f4d3989da997

  • SHA1

    d97455183c36e8e4186707994810287d6a90b816

  • SHA256

    5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962

  • SHA512

    ba1c98eb1f0619872d92d794e210526134748ec0607a076d1d6e7cdcfaa79e8981c5fa0c38ae0ed63a7bbd6e394cd1368408e77b57a18d0372b8a5f2f3fb2cd0

  • SSDEEP

    49152:32aPPzSAu1vy0vttbg2kyiXsRrF1RZGHIMSIByV6e7D:mUPWAuoagdy8srgooRc

Malware Config

Extracted

Family

socks5systemz

C2

http://bxgexro.com/search/?q=67e28dd86a5cf47e155fff1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c9eb979c3c

http://bgguiqd.com/search/?q=67e28dd83d54f12b140cff197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a271ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c9eb979d39

Targets

    • Target

      5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962

    • Size

      2.0MB

    • MD5

      da6e7f68ac31f00a8213f4d3989da997

    • SHA1

      d97455183c36e8e4186707994810287d6a90b816

    • SHA256

      5006fc889256b4fb56361dccac441b764c6984725319b13b7f0d0010dd39b962

    • SHA512

      ba1c98eb1f0619872d92d794e210526134748ec0607a076d1d6e7cdcfaa79e8981c5fa0c38ae0ed63a7bbd6e394cd1368408e77b57a18d0372b8a5f2f3fb2cd0

    • SSDEEP

      49152:32aPPzSAu1vy0vttbg2kyiXsRrF1RZGHIMSIByV6e7D:mUPWAuoagdy8srgooRc

    • 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