General

  • Target

    65a3b2e0cf5e4f75e7b59e5dc41be0aca76f9f0c9f98a20cfed2ffb07041f00f

  • Size

    4.1MB

  • Sample

    240421-y8gc9abc9s

  • MD5

    ec20ed75c12aabc62117e2bd9bea1b35

  • SHA1

    7db91cf22e90eb6f500edb4f5df83fd4704fa007

  • SHA256

    65a3b2e0cf5e4f75e7b59e5dc41be0aca76f9f0c9f98a20cfed2ffb07041f00f

  • SHA512

    b89de8e85210c0332a3adf13827bca611715bf5211fac36615490c031c461ae332101410d1172b331668ce6fa37c6a923bc8d6e3be30c8f07ab3836892e81473

  • SSDEEP

    98304:A6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSE:h+NqpqkWfc2mFNDYjrxhMfGQpntD

Malware Config

Targets

    • Target

      65a3b2e0cf5e4f75e7b59e5dc41be0aca76f9f0c9f98a20cfed2ffb07041f00f

    • Size

      4.1MB

    • MD5

      ec20ed75c12aabc62117e2bd9bea1b35

    • SHA1

      7db91cf22e90eb6f500edb4f5df83fd4704fa007

    • SHA256

      65a3b2e0cf5e4f75e7b59e5dc41be0aca76f9f0c9f98a20cfed2ffb07041f00f

    • SHA512

      b89de8e85210c0332a3adf13827bca611715bf5211fac36615490c031c461ae332101410d1172b331668ce6fa37c6a923bc8d6e3be30c8f07ab3836892e81473

    • SSDEEP

      98304:A6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSE:h+NqpqkWfc2mFNDYjrxhMfGQpntD

    • 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