General

  • Target

    70d525fd4fdc5985da866c0ddb936781b6b58b1e4aae278abee3fb4ab4862f47

  • Size

    4.2MB

  • Sample

    240509-221ebsfc56

  • MD5

    13a4e17f050d7deeac2bf404a9715a63

  • SHA1

    81a8025d389ddb91b0b4471eda02c912cbd443c4

  • SHA256

    70d525fd4fdc5985da866c0ddb936781b6b58b1e4aae278abee3fb4ab4862f47

  • SHA512

    833f53603c063f6f12efa71e5c47690badb82d4ab03637cc51ef8cfaa39173c40d1333c3d243cb356d6ae1355cd3a7b1ec2d1841757bcee3b5c2a4756180e4cc

  • SSDEEP

    98304:+Aopkt5DfHUUQ/i+/bpyiqwgt9K2GC9FdrhcYgA9md1ZO:bukcUmTbpymM9fGC9JXAXO

Malware Config

Extracted

Family

socks5systemz

C2

http://bmiigko.com/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cf614c9e69d

http://ebxxjyi.ua/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c9ea9c9339

http://ebxxjyi.ua/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12eab517aa5c96bd86e9948f45865a8bbc896c58e713bc90c91936b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee909832c8669f14

Targets

    • Target

      70d525fd4fdc5985da866c0ddb936781b6b58b1e4aae278abee3fb4ab4862f47

    • Size

      4.2MB

    • MD5

      13a4e17f050d7deeac2bf404a9715a63

    • SHA1

      81a8025d389ddb91b0b4471eda02c912cbd443c4

    • SHA256

      70d525fd4fdc5985da866c0ddb936781b6b58b1e4aae278abee3fb4ab4862f47

    • SHA512

      833f53603c063f6f12efa71e5c47690badb82d4ab03637cc51ef8cfaa39173c40d1333c3d243cb356d6ae1355cd3a7b1ec2d1841757bcee3b5c2a4756180e4cc

    • SSDEEP

      98304:+Aopkt5DfHUUQ/i+/bpyiqwgt9K2GC9FdrhcYgA9md1ZO:bukcUmTbpymM9fGC9JXAXO

    • 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