General

  • Target

    42675b8a0e2b0b391c2118912c9ed08389f0a5f2f1a8c0c5dc957a4a316cbaaa

  • Size

    4.2MB

  • Sample

    230720-k1kttaef45

  • MD5

    c4310a527b37d83758bdde226adde143

  • SHA1

    f42617d0cc2a3e1952ae8b03ce6842495711f69d

  • SHA256

    42675b8a0e2b0b391c2118912c9ed08389f0a5f2f1a8c0c5dc957a4a316cbaaa

  • SHA512

    1517efab5d399db8902864c88025d86b89f9593b83d1e3ec2415236ff3aa50234f480e1763db4776e5113bc042d8641b4fc8ccb1a994f1a6773a8bd322a2a587

  • SSDEEP

    98304:UeBAJBT1BzjKZIV3Elg7/TGofoX9UQHEo3bUH3FNDaMq:lqz3ElM/T3foOGYH3n2L

Malware Config

Targets

    • Target

      42675b8a0e2b0b391c2118912c9ed08389f0a5f2f1a8c0c5dc957a4a316cbaaa

    • Size

      4.2MB

    • MD5

      c4310a527b37d83758bdde226adde143

    • SHA1

      f42617d0cc2a3e1952ae8b03ce6842495711f69d

    • SHA256

      42675b8a0e2b0b391c2118912c9ed08389f0a5f2f1a8c0c5dc957a4a316cbaaa

    • SHA512

      1517efab5d399db8902864c88025d86b89f9593b83d1e3ec2415236ff3aa50234f480e1763db4776e5113bc042d8641b4fc8ccb1a994f1a6773a8bd322a2a587

    • SSDEEP

      98304:UeBAJBT1BzjKZIV3Elg7/TGofoX9UQHEo3bUH3FNDaMq:lqz3ElM/T3foOGYH3n2L

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Windows security modification

    • 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 v6

Tasks