General

  • Target

    11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0

  • Size

    4.4MB

  • Sample

    240620-2g8j7svblk

  • MD5

    c9525fcfa432b93b3d841dd0ee608b0f

  • SHA1

    82e2130a0951b86f7eca6a36cf034e937b6c5228

  • SHA256

    11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0

  • SHA512

    dc158f824ea8d571c6dd4b8fce4379ad9f13ba1cd594c3097d67aab5ff9291c288977478d1cbe0d472b372424c96b4f0dee2e3ac8cd5ffe18ce6b45679911e88

  • SSDEEP

    98304:mFznYhjQ08Cml9+ehnWwR8iDrQzHxufbpfZ2BvGWrP7kD:Yzj01mr+Y8ieefcBvGWrAD

Malware Config

Extracted

Family

socks5systemz

C2

aasgqkt.ru

gpbohop.com

dlzspdy.info

http://dlzspdy.info/search/?q=67e28dd8685af379125bfd4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ed9c983e

Targets

    • Target

      11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0

    • Size

      4.4MB

    • MD5

      c9525fcfa432b93b3d841dd0ee608b0f

    • SHA1

      82e2130a0951b86f7eca6a36cf034e937b6c5228

    • SHA256

      11b18ae1652e8a19b76d6eeff34e30a15ee9fa8d4addca42d9b6fc496d4969a0

    • SHA512

      dc158f824ea8d571c6dd4b8fce4379ad9f13ba1cd594c3097d67aab5ff9291c288977478d1cbe0d472b372424c96b4f0dee2e3ac8cd5ffe18ce6b45679911e88

    • SSDEEP

      98304:mFznYhjQ08Cml9+ehnWwR8iDrQzHxufbpfZ2BvGWrP7kD:Yzj01mr+Y8ieefcBvGWrAD

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks