General

  • Target

    d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.exe

  • Size

    4.6MB

  • Sample

    240612-cs56sayere

  • MD5

    163f02daccafc821121536bd93f8ef29

  • SHA1

    606048453e0954e969ccd69d08edd57c3fb961fb

  • SHA256

    d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9

  • SHA512

    ce971cadfeab1c5dee9a0b1e6cf3d013f47bcf795f9f870cf1c23346a24a8950cc777a6ff448168386086a5ac230420a27b824b5f45a0fd54282e9e85dce2cf3

  • SSDEEP

    98304:mU+RUid5xVQCMpF5T8LRA8VbQtcf1wLryv8Ln3vKVrHrQ:V+RUid5TQCMX549JQmWLryv8LMrLQ

Malware Config

Extracted

Family

socks5systemz

C2

aqughfc.ru

http://aqughfc.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8ffa19c9eb9d

dtomtua.info

http://dtomtua.info/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff710c5e79c9e3c

Targets

    • Target

      d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9.exe

    • Size

      4.6MB

    • MD5

      163f02daccafc821121536bd93f8ef29

    • SHA1

      606048453e0954e969ccd69d08edd57c3fb961fb

    • SHA256

      d787f9aa7215933a6c4edd8fd967fe9271621aa25f0ca91d1b122951ba2eeac9

    • SHA512

      ce971cadfeab1c5dee9a0b1e6cf3d013f47bcf795f9f870cf1c23346a24a8950cc777a6ff448168386086a5ac230420a27b824b5f45a0fd54282e9e85dce2cf3

    • SSDEEP

      98304:mU+RUid5xVQCMpF5T8LRA8VbQtcf1wLryv8Ln3vKVrHrQ:V+RUid5TQCMX549JQmWLryv8LMrLQ

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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