General

  • Target

    6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753

  • Size

    5.0MB

  • Sample

    240613-wsjsbs1glp

  • MD5

    bf46096f503cf0646b2c10b35314198d

  • SHA1

    8424f8aa14259c1c2799c923524d911e2643e60e

  • SHA256

    6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753

  • SHA512

    1032964ef54d635ab3b4f885d4c0863f8ecdd6a511f40e568f0002f901b707ef35d1427990b1c5e002c9fba4f77d701e0245b8b217cad944deb922194190c5aa

  • SSDEEP

    98304:mipB02MM+0mSejnGC3Ip83nTGFR8JpMp0AaduZ2c3QSy5iEYDKZZ4YCKe:D02V+0mbJp3jdU2cAljYD84Ys

Malware Config

Extracted

Family

socks5systemz

C2

ccewzwd.net

bhhbswy.com

Targets

    • Target

      6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753

    • Size

      5.0MB

    • MD5

      bf46096f503cf0646b2c10b35314198d

    • SHA1

      8424f8aa14259c1c2799c923524d911e2643e60e

    • SHA256

      6cb361b6d9f4eed70fbeb3a482a70d8cabce818b17b3a710c00545a1e7cde753

    • SHA512

      1032964ef54d635ab3b4f885d4c0863f8ecdd6a511f40e568f0002f901b707ef35d1427990b1c5e002c9fba4f77d701e0245b8b217cad944deb922194190c5aa

    • SSDEEP

      98304:mipB02MM+0mSejnGC3Ip83nTGFR8JpMp0AaduZ2c3QSy5iEYDKZZ4YCKe:D02V+0mbJp3jdU2cAljYD84Ys

    • 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