General

  • Target

    6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e

  • Size

    4.8MB

  • Sample

    240613-212wrsthrd

  • MD5

    7d784b92dfbb63809de8072978d2d6ee

  • SHA1

    9e8a96001d0adfdd95408fae907e29ee13e999b7

  • SHA256

    6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e

  • SHA512

    6f3839315782b14d001aa990063e136e5af335da0087d275e94675ede860c22264972dcc84bba92a6baad8ed44cd238f76b60ff3333c608d0526857736dfc73f

  • SSDEEP

    98304:mtEgasZWtVD1SHzM0GWI7uVtyUeAVOl/2w0UFq3WbhTNVVOMLjne:kEgZgXETMJWWuVC/VTQ36NG6K

Malware Config

Extracted

Family

socks5systemz

C2

dtjikcb.info

http://dtjikcb.info/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfe18c8e697

ejvidfu.ua

http://ejvidfu.ua/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c1e69d933b

Targets

    • Target

      6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e

    • Size

      4.8MB

    • MD5

      7d784b92dfbb63809de8072978d2d6ee

    • SHA1

      9e8a96001d0adfdd95408fae907e29ee13e999b7

    • SHA256

      6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e

    • SHA512

      6f3839315782b14d001aa990063e136e5af335da0087d275e94675ede860c22264972dcc84bba92a6baad8ed44cd238f76b60ff3333c608d0526857736dfc73f

    • SSDEEP

      98304:mtEgasZWtVD1SHzM0GWI7uVtyUeAVOl/2w0UFq3WbhTNVVOMLjne:kEgZgXETMJWWuVC/VTQ36NG6K

    • 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