General

  • Target

    50ac88165677b53bbe44d8d39357c8d79dbd3880be03ca7564e267204ef08100

  • Size

    4.8MB

  • Sample

    240626-he2t4a1amc

  • MD5

    0525422cf3c316147c2cabbcbc6cc87c

  • SHA1

    c3c3efb20ba05b4c6137d59e1df8e25b884ce9e2

  • SHA256

    50ac88165677b53bbe44d8d39357c8d79dbd3880be03ca7564e267204ef08100

  • SHA512

    06e4647d78bebee59193debd8597b8ed328f20ba5b1e44a413a958194d7303e9cff7f5bba631bac5684625311d8b9b912b2b771ddf8a7aeef775dfb17138dbe9

  • SSDEEP

    98304:mD6O75Wt1NMlm8+De8A1vSwZ/FMfBiSMCvHV53Vtzi:+6aYt6mpABSwLCBaCvHV5lVi

Malware Config

Extracted

Family

socks5systemz

C2

aynjbmg.ru

bmgtdso.com

http://bmgtdso.com/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c8eb959f38

http://bmgtdso.com/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12eab517aa5c96bd86ee918548835a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9933c96f9315

Targets

    • Target

      50ac88165677b53bbe44d8d39357c8d79dbd3880be03ca7564e267204ef08100

    • Size

      4.8MB

    • MD5

      0525422cf3c316147c2cabbcbc6cc87c

    • SHA1

      c3c3efb20ba05b4c6137d59e1df8e25b884ce9e2

    • SHA256

      50ac88165677b53bbe44d8d39357c8d79dbd3880be03ca7564e267204ef08100

    • SHA512

      06e4647d78bebee59193debd8597b8ed328f20ba5b1e44a413a958194d7303e9cff7f5bba631bac5684625311d8b9b912b2b771ddf8a7aeef775dfb17138dbe9

    • SSDEEP

      98304:mD6O75Wt1NMlm8+De8A1vSwZ/FMfBiSMCvHV53Vtzi:+6aYt6mpABSwLCBaCvHV5lVi

    • 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