General

  • Target

    97f00b3ec996983fb0762b068c0736c1fbed3876766d40a4b5a10f3bf26fe93c

  • Size

    4.5MB

  • Sample

    240624-gvtb8aygne

  • MD5

    6516cd2e04670bf0b39719e9a1b89e5e

  • SHA1

    e7cf5c6e8045738f6d3007b565db2701464d4878

  • SHA256

    97f00b3ec996983fb0762b068c0736c1fbed3876766d40a4b5a10f3bf26fe93c

  • SHA512

    f0e3e9c7958e60cd1213535a3eb9a9e40cc6671c7c389077ad58b8de584c2414b96c33c9e8cea1a2e4b8a979e51b206c465bab11298fef3147421d7561a5f760

  • SSDEEP

    98304:mFJlHo5muEIZT6v9gyGkblbBV1tyaNReiVJBpEG0NGVvhV9:C+YuEIsKjkvtRFJBpxHVvhr

Malware Config

Extracted

Family

socks5systemz

C2

dtyddcu.info

bnyqmlo.com

http://bnyqmlo.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff613c0e6969e3b

http://bnyqmlo.com/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12eab517aa5c96bd86ee968448845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c983bc46c9216

Targets

    • Target

      97f00b3ec996983fb0762b068c0736c1fbed3876766d40a4b5a10f3bf26fe93c

    • Size

      4.5MB

    • MD5

      6516cd2e04670bf0b39719e9a1b89e5e

    • SHA1

      e7cf5c6e8045738f6d3007b565db2701464d4878

    • SHA256

      97f00b3ec996983fb0762b068c0736c1fbed3876766d40a4b5a10f3bf26fe93c

    • SHA512

      f0e3e9c7958e60cd1213535a3eb9a9e40cc6671c7c389077ad58b8de584c2414b96c33c9e8cea1a2e4b8a979e51b206c465bab11298fef3147421d7561a5f760

    • SSDEEP

      98304:mFJlHo5muEIZT6v9gyGkblbBV1tyaNReiVJBpEG0NGVvhV9:C+YuEIsKjkvtRFJBpxHVvhr

    • 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