General

  • Target

    abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4

  • Size

    2.1MB

  • Sample

    240324-eterbscc4t

  • MD5

    419309f08dd524628f899d01ea6b05ee

  • SHA1

    bc1c726f1d97fa16cde3949c864c9f41fc3da35e

  • SHA256

    abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4

  • SHA512

    e5c3c1c0e33dd219a269cbb00c7ebf558e8cd2d83dbaf373730fd8e7857a24765b56b8582068555304719547b430583f61af2ac9cf190d272f7a3543d46cb523

  • SSDEEP

    49152:32JBxsaWJV8TilVNwQSfkVM3o/tEm+nSX5iZyTyN54BTgyQjB:mrxsE+wpMV7t7+nSX5ByNyK5jB

Malware Config

Extracted

Family

socks5systemz

C2

http://ceeptel.net/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c5ec93923e

http://ceeptel.net/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94983ece699e13

http://bmducxe.com/search/?q=67e28dd83e0ff228160df91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5ec93933e

Targets

    • Target

      abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4

    • Size

      2.1MB

    • MD5

      419309f08dd524628f899d01ea6b05ee

    • SHA1

      bc1c726f1d97fa16cde3949c864c9f41fc3da35e

    • SHA256

      abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4

    • SHA512

      e5c3c1c0e33dd219a269cbb00c7ebf558e8cd2d83dbaf373730fd8e7857a24765b56b8582068555304719547b430583f61af2ac9cf190d272f7a3543d46cb523

    • SSDEEP

      49152:32JBxsaWJV8TilVNwQSfkVM3o/tEm+nSX5iZyTyN54BTgyQjB:mrxsE+wpMV7t7+nSX5ByNyK5jB

    • 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