General

  • Target

    e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6

  • Size

    5.0MB

  • Sample

    240626-tedm2svann

  • MD5

    fa2a7fcc5fbd5abac05efaca0d8546d9

  • SHA1

    1b5f4da6de42768a0a9c8b58c9c5c1098a1010e8

  • SHA256

    e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6

  • SHA512

    93ee26ff8e2449a8ecabd3b60d456f958c1373c6079cdc16314098d3157cbe8aaf18b7e69e5093938696da7c67c331814981cc7db6b489993c9fecc12ca92d33

  • SSDEEP

    98304:mFpaB8NJ+Dt1DjEJ6JPJ5Oaebo7xGJokSYyS8V4HXD+pLkCUab:S+ao3jdJPJ5nSoVmXXTKLtU8

Malware Config

Extracted

Family

socks5systemz

C2

bdvlaxk.com

http://bdvlaxk.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c1e8909933

http://bdvlaxk.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e8928544875a8bbc896c58e713bc90c91f36b5281fc235a925ed3e57d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9e3aca6a951e

ddehnqe.info

Targets

    • Target

      e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6

    • Size

      5.0MB

    • MD5

      fa2a7fcc5fbd5abac05efaca0d8546d9

    • SHA1

      1b5f4da6de42768a0a9c8b58c9c5c1098a1010e8

    • SHA256

      e5672efe3079d2486e7672b94091669b32a228675819e4143869c4f8200d5ba6

    • SHA512

      93ee26ff8e2449a8ecabd3b60d456f958c1373c6079cdc16314098d3157cbe8aaf18b7e69e5093938696da7c67c331814981cc7db6b489993c9fecc12ca92d33

    • SSDEEP

      98304:mFpaB8NJ+Dt1DjEJ6JPJ5Oaebo7xGJokSYyS8V4HXD+pLkCUab:S+ao3jdJPJ5nSoVmXXTKLtU8

    • 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