General

  • Target

    b98e94a22a206568cc5c44c61382fef4ecfed241fa6f90a1db85e95d15897286.exe

  • Size

    4.3MB

  • Sample

    250318-2s976ssry7

  • MD5

    6017d985cd6c8c46e9b1be21f4e20102

  • SHA1

    3cae8c9100d0b6b80ecf999371f01fed59422eef

  • SHA256

    b98e94a22a206568cc5c44c61382fef4ecfed241fa6f90a1db85e95d15897286

  • SHA512

    fbd10dadb80977e596557f944687071669d80f30b1f2d4b1ec744d04b8ee745af1aaf0995986cf51acd7d70f621c4382a791a3b4ae36b63dfe7abe5a250f608b

  • SSDEEP

    98304:CzjQwkkXQtMdeYWvZiaL0JwGZgTDODoPeU0N4VcH5uQxU:EjQsFRWhia8gTDOkPuN4VrQ6

Malware Config

Extracted

Family

socks5systemz

C2

aqjtoer.ru

http://aqjtoer.ru/search/?q=67e28dd83e55a37d1508fa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f071ea771795af8e05c64bdb22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658dfc19c3e89c

http://aqjtoer.ru/search/?q=67e28dd83e55a37d1508fa1d7c27d78406abdd88be4b12eab517aa5c96bd86ef9c844d815a8bbc896c58e713bc90c91e36b5281fc235a925ed3e53d6bd974a95129070b618e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ec969238ca66

ereliqs.ua

http://ereliqs.ua/search/?q=67e28dd86d0ff42e4008ab1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978fe71ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd12c3e7969d32

Targets

    • Target

      b98e94a22a206568cc5c44c61382fef4ecfed241fa6f90a1db85e95d15897286.exe

    • Size

      4.3MB

    • MD5

      6017d985cd6c8c46e9b1be21f4e20102

    • SHA1

      3cae8c9100d0b6b80ecf999371f01fed59422eef

    • SHA256

      b98e94a22a206568cc5c44c61382fef4ecfed241fa6f90a1db85e95d15897286

    • SHA512

      fbd10dadb80977e596557f944687071669d80f30b1f2d4b1ec744d04b8ee745af1aaf0995986cf51acd7d70f621c4382a791a3b4ae36b63dfe7abe5a250f608b

    • SSDEEP

      98304:CzjQwkkXQtMdeYWvZiaL0JwGZgTDODoPeU0N4VcH5uQxU:EjQsFRWhia8gTDOkPuN4VrQ6

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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