General

  • Target

    777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa

  • Size

    5.0MB

  • Sample

    240617-frwshawamh

  • MD5

    5caa366d1efe02cff18ee6d4d8d9fb56

  • SHA1

    e2cbbfeaa67ad193736e08d057f92e4481834adc

  • SHA256

    777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa

  • SHA512

    7a4fa9328dbb475d28540ffbe6c271d184b6d5b516ce5511c57ab5324643ffdeda8109ba07866c15d7a33f9f4514d8c94ced87fb1c8b3b89de8c00f290700311

  • SSDEEP

    98304:mfb6skPJXWcPhKyx1F+CLmUEo6MflGimy356qVtc4s0EReZbL0N5E6SmdQ9zcBG:M5kPJBPM0FWklVJdm4sZMHgENmdQ9wBG

Malware Config

Extracted

Family

socks5systemz

C2

ejjqipb.ua

fyoeivk.ru

borlcoh.com

http://borlcoh.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef9d923a

Targets

    • Target

      777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa

    • Size

      5.0MB

    • MD5

      5caa366d1efe02cff18ee6d4d8d9fb56

    • SHA1

      e2cbbfeaa67ad193736e08d057f92e4481834adc

    • SHA256

      777402d9b676812bcf6538b694c1d1c5d47ac27e449e1954971010d9222a18aa

    • SHA512

      7a4fa9328dbb475d28540ffbe6c271d184b6d5b516ce5511c57ab5324643ffdeda8109ba07866c15d7a33f9f4514d8c94ced87fb1c8b3b89de8c00f290700311

    • SSDEEP

      98304:mfb6skPJXWcPhKyx1F+CLmUEo6MflGimy356qVtc4s0EReZbL0N5E6SmdQ9zcBG:M5kPJBPM0FWklVJdm4sZMHgENmdQ9wBG

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks