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General

  • Target

    553ace89df50b8da15b46a191a96a9da81466169757ee8cfb704ce7d3ae4be9a

  • Size

    3.8MB

  • Sample

    240429-fm5vlsbd81

  • MD5

    00d2419eb68c1e94e21719c7c35eb44a

  • SHA1

    a1125972d2784b8ec56831e2fe73ef74793a90fe

  • SHA256

    553ace89df50b8da15b46a191a96a9da81466169757ee8cfb704ce7d3ae4be9a

  • SHA512

    3cb035f44cbaf180f6935d103074dc2c8ebadd7fbb6d3ccb66632d09663305e19c6df492a7b1bce20b8a7ce46466c12889694e9f682686a06f0fcae15457c37e

  • SSDEEP

    98304:+prPt3JYBlpW2NuI++UUsuUTkhocLNUL8/UPSgrpBd1Z4:yrTYvpW+uLzkhPaL/PSENX4

Malware Config

Extracted

Family

socks5systemz

C2

http://aymdajd.ru/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638df917c8e79d

http://ebbuqcp.ua/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb12c6e99d923c

Targets

    • Target

      553ace89df50b8da15b46a191a96a9da81466169757ee8cfb704ce7d3ae4be9a

    • Size

      3.8MB

    • MD5

      00d2419eb68c1e94e21719c7c35eb44a

    • SHA1

      a1125972d2784b8ec56831e2fe73ef74793a90fe

    • SHA256

      553ace89df50b8da15b46a191a96a9da81466169757ee8cfb704ce7d3ae4be9a

    • SHA512

      3cb035f44cbaf180f6935d103074dc2c8ebadd7fbb6d3ccb66632d09663305e19c6df492a7b1bce20b8a7ce46466c12889694e9f682686a06f0fcae15457c37e

    • SSDEEP

      98304:+prPt3JYBlpW2NuI++UUsuUTkhocLNUL8/UPSgrpBd1Z4:yrTYvpW+uLzkhPaL/PSENX4

    • 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