General

  • Target

    295e0a6b24d257762e105940104b3474.bin

  • Size

    2.0MB

  • Sample

    240325-bs432sfa9s

  • MD5

    2f09804e97a3c184cd7bc07760a297ff

  • SHA1

    544b9b2fa8f61aa49e4ac532948d4d8f10c5429a

  • SHA256

    0ee05cdf618b8bc9579b9858b2150257d59298e9ee718cb88d1ac3bef34cf5ec

  • SHA512

    32e6539de40483254aee17aa2cbe951df148131a9d2fbfa841205eecc942091aaab64d6c0f54eeb2277cb11facbe3039604b5101abb7eec12c9ffa0cefef62fe

  • SSDEEP

    49152:D5vJp0A1bVKtHmMpHOxvE3NTbV+vURK57eL8rO8IaTQD:D5vJp06bVIZplN3svf578nD

Malware Config

Extracted

Family

socks5systemz

C2

http://ckdecad.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfd18c9e792

http://ddhxgop.info/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c2e69c923d

Targets

    • Target

      6b0db00703abd4a4e5d245e6c70b7678b0d9e6cd14171399b0110be37550f37c.exe

    • Size

      2.0MB

    • MD5

      295e0a6b24d257762e105940104b3474

    • SHA1

      f069fafdc6b2ddec149344f9a72a568ba9689373

    • SHA256

      6b0db00703abd4a4e5d245e6c70b7678b0d9e6cd14171399b0110be37550f37c

    • SHA512

      0091be0aed7b3448b1ce0fbf4a13a2f87cd563f4a6dea2b36c497fda663ce4217a14e6022f433ce4e1916b5e9bf96a84e6e2545fa240ff8f43671b888edb54d3

    • SSDEEP

      49152:32yPZXKlPAQi3UdbOOjkpRs9vsIOUoGM5M:myPZXKlPldKmkvsxsIOU0M

    • 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