General

  • Target

    f59ed91183c32e7d58cbe163d5fc134952688675ce851b82ec548f407f3ce323

  • Size

    4.1MB

  • Sample

    240421-y4fk6aba22

  • MD5

    a6a10caf6d0e4e125915ea93927153f6

  • SHA1

    774bef87bd8c19b1045e1f329d90f864bc04fe08

  • SHA256

    f59ed91183c32e7d58cbe163d5fc134952688675ce851b82ec548f407f3ce323

  • SHA512

    80adb3d23e3be1f28ce1df4fad2514f8ac8e7d14818bcdb7dceaa0641f8aa687a25b89917d944d5e6e2558b224ea8fad02fbe194554873501331287108847553

  • SSDEEP

    98304:Q6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntS7:x+NqpqkWfc2mFNDYjrxhMfGQpnt0

Malware Config

Targets

    • Target

      f59ed91183c32e7d58cbe163d5fc134952688675ce851b82ec548f407f3ce323

    • Size

      4.1MB

    • MD5

      a6a10caf6d0e4e125915ea93927153f6

    • SHA1

      774bef87bd8c19b1045e1f329d90f864bc04fe08

    • SHA256

      f59ed91183c32e7d58cbe163d5fc134952688675ce851b82ec548f407f3ce323

    • SHA512

      80adb3d23e3be1f28ce1df4fad2514f8ac8e7d14818bcdb7dceaa0641f8aa687a25b89917d944d5e6e2558b224ea8fad02fbe194554873501331287108847553

    • SSDEEP

      98304:Q6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntS7:x+NqpqkWfc2mFNDYjrxhMfGQpnt0

    • 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