General

  • Target

    a21559bdbcae86358eefec8aca403546b57e99646d4538bef531f87fd9a8e88e

  • Size

    4.2MB

  • Sample

    230720-x794haab95

  • MD5

    800478a3625d4987ee45a1a96fc3a705

  • SHA1

    ad322c4ef2e57dad5c179f7a17af877e5f7f686b

  • SHA256

    a21559bdbcae86358eefec8aca403546b57e99646d4538bef531f87fd9a8e88e

  • SHA512

    7ce50e6c75bfd904d86490886a2e7b3082be842152c278cea91dc9479d974a8a16f1f1e525745bdf3f01d125eca4f7542186cc05b6b12574c51e68897ed19ce1

  • SSDEEP

    98304:ROqfLbcaVQ6zu25w0qaRWluo8oicpCY0mOE+JHQpBKeZ2h3Q7zx:ROyLNzzu25w0q8oaOcYKFJQBKkx

Malware Config

Targets

    • Target

      a21559bdbcae86358eefec8aca403546b57e99646d4538bef531f87fd9a8e88e

    • Size

      4.2MB

    • MD5

      800478a3625d4987ee45a1a96fc3a705

    • SHA1

      ad322c4ef2e57dad5c179f7a17af877e5f7f686b

    • SHA256

      a21559bdbcae86358eefec8aca403546b57e99646d4538bef531f87fd9a8e88e

    • SHA512

      7ce50e6c75bfd904d86490886a2e7b3082be842152c278cea91dc9479d974a8a16f1f1e525745bdf3f01d125eca4f7542186cc05b6b12574c51e68897ed19ce1

    • SSDEEP

      98304:ROqfLbcaVQ6zu25w0qaRWluo8oicpCY0mOE+JHQpBKeZ2h3Q7zx:ROyLNzzu25w0q8oaOcYKFJQBKkx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks