General

  • Target

    2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9

  • Size

    4.9MB

  • Sample

    240504-2bth4adc9z

  • MD5

    d09a8fa43bca1f6bb0966c6aa4f0409b

  • SHA1

    941b1e00f80231b48a32e1a6356a51a5072c184d

  • SHA256

    2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9

  • SHA512

    e66a7937be7628a26554dc579d58230eb85ea7b3673b610c944e7572628f9dcb84acac883ed62966372ec9c58ef5ba2cc59caa6295503e013c31ee1ea06d337a

  • SSDEEP

    98304:+R7LCbcoJQ2lDGtfuSavsoWDTnmSM13mb0OAPqi1WMk1PNgbKd1Zz:i7LCYojUtfrZo13mbvCfk1Fg2Xz

Malware Config

Extracted

Family

socks5systemz

C2

http://bxdupzi.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6386f910c5e994

http://bpnpogi.com/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb19c6ee909f33

Targets

    • Target

      2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9

    • Size

      4.9MB

    • MD5

      d09a8fa43bca1f6bb0966c6aa4f0409b

    • SHA1

      941b1e00f80231b48a32e1a6356a51a5072c184d

    • SHA256

      2d65ccbaba359cdce0184b8fde0fb00d606935fdc6c708a21945a173fe95fef9

    • SHA512

      e66a7937be7628a26554dc579d58230eb85ea7b3673b610c944e7572628f9dcb84acac883ed62966372ec9c58ef5ba2cc59caa6295503e013c31ee1ea06d337a

    • SSDEEP

      98304:+R7LCbcoJQ2lDGtfuSavsoWDTnmSM13mb0OAPqi1WMk1PNgbKd1Zz:i7LCYojUtfrZo13mbvCfk1Fg2Xz

    • 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