General

  • Target

    84618c5ceabf8ef658ed26ab983c27519b14eb24ab4df3eba1bf50d0b5a02fbb

  • Size

    1.8MB

  • Sample

    240315-g8bdkaca54

  • MD5

    9e45fbb2a798108c2ee8d27588011ba8

  • SHA1

    9ee4b78e9db9487c1d1c06d16e46b0c6db52d102

  • SHA256

    84618c5ceabf8ef658ed26ab983c27519b14eb24ab4df3eba1bf50d0b5a02fbb

  • SHA512

    ce99bf97160dd7261dff8efd0094d401b3f22ff719d31456a635a072e19a51580351e60e7bd790bd41561ec6692b3443d46c832e3a87b5c1e056a01afb5fcf37

  • SSDEEP

    49152:32moewSVcbk+/8jslJQjVehYD5A87WilRnTgKNB:mmUsv+/XPvyNA+x/TJB

Malware Config

Extracted

Family

socks5systemz

C2

http://dtbmlnd.info/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a678af715c1eb92

http://dtbmlnd.info/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ef91804f815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c0eb9d9e3ac968

http://bhflcio.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8838ed12a666d307eca743ec4c2b07b52966923a678af715c1eb92

http://bhflcio.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12eab517aa5c96bd86e9968e44825a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff810c0eb9d9e3ac968

Targets

    • Target

      84618c5ceabf8ef658ed26ab983c27519b14eb24ab4df3eba1bf50d0b5a02fbb

    • Size

      1.8MB

    • MD5

      9e45fbb2a798108c2ee8d27588011ba8

    • SHA1

      9ee4b78e9db9487c1d1c06d16e46b0c6db52d102

    • SHA256

      84618c5ceabf8ef658ed26ab983c27519b14eb24ab4df3eba1bf50d0b5a02fbb

    • SHA512

      ce99bf97160dd7261dff8efd0094d401b3f22ff719d31456a635a072e19a51580351e60e7bd790bd41561ec6692b3443d46c832e3a87b5c1e056a01afb5fcf37

    • SSDEEP

      49152:32moewSVcbk+/8jslJQjVehYD5A87WilRnTgKNB:mmUsv+/XPvyNA+x/TJB

    • 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