General

  • Target

    446af0f775b061330d29df512bf0e3827939dbd650be7cac5c52af84c79624b8

  • Size

    5.4MB

  • Sample

    240613-2p3c6atdpg

  • MD5

    c0d45e64620776b83a9631bfc329aa56

  • SHA1

    836a102afed7827c69309f2f1e820bb81f6e7791

  • SHA256

    446af0f775b061330d29df512bf0e3827939dbd650be7cac5c52af84c79624b8

  • SHA512

    9dc5cc9046f3483ef43427bb083a6b416af9cdfd9be8f315771474ff29da85691431a3206774964f77043789c48b48df4a07a0570945d0a3c6c98f308f3851cd

  • SSDEEP

    98304:mn9gu0UkvUYWiIjrw0bVnWGDvpdut5vwoAJFm4gkQzEZiLh7W2V8ZLctoXuy:OHkvU2ERxvDr45oo+0kQzEAuZgtg

Malware Config

Extracted

Family

socks5systemz

C2

ejoazmv.ua

http://ejoazmv.ua/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfe19c8ea9d

csbsike.net

http://csbsike.net/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e79d9f3b

Targets

    • Target

      446af0f775b061330d29df512bf0e3827939dbd650be7cac5c52af84c79624b8

    • Size

      5.4MB

    • MD5

      c0d45e64620776b83a9631bfc329aa56

    • SHA1

      836a102afed7827c69309f2f1e820bb81f6e7791

    • SHA256

      446af0f775b061330d29df512bf0e3827939dbd650be7cac5c52af84c79624b8

    • SHA512

      9dc5cc9046f3483ef43427bb083a6b416af9cdfd9be8f315771474ff29da85691431a3206774964f77043789c48b48df4a07a0570945d0a3c6c98f308f3851cd

    • SSDEEP

      98304:mn9gu0UkvUYWiIjrw0bVnWGDvpdut5vwoAJFm4gkQzEZiLh7W2V8ZLctoXuy:OHkvU2ERxvDr45oo+0kQzEAuZgtg

    • 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