General

  • Target

    62aaddb36faeace87031ddf7e918b01766565007429ae92c3d67193a285130b5

  • Size

    4.2MB

  • Sample

    240507-2z5w2aff38

  • MD5

    52778757eddd9dacc293b52e93b6bb00

  • SHA1

    d11a75b072365b31573eb72fcc3af1ad143617ff

  • SHA256

    62aaddb36faeace87031ddf7e918b01766565007429ae92c3d67193a285130b5

  • SHA512

    8f971ba80d8dac5b2258d3fac9b471b37c9c4e663fe684e9cd1a7c8cdfb8bd38f06781c53c0f9dcd790fdd179679285df234e013b7ec2c1f088bfc0b73805422

  • SSDEEP

    98304:vstUJNd0eCuGr1RCENsrJ+LrHKLdeQrZD+4Ywj:vsKd0QGBRCENsYHK/rZOS

Malware Config

Targets

    • Target

      62aaddb36faeace87031ddf7e918b01766565007429ae92c3d67193a285130b5

    • Size

      4.2MB

    • MD5

      52778757eddd9dacc293b52e93b6bb00

    • SHA1

      d11a75b072365b31573eb72fcc3af1ad143617ff

    • SHA256

      62aaddb36faeace87031ddf7e918b01766565007429ae92c3d67193a285130b5

    • SHA512

      8f971ba80d8dac5b2258d3fac9b471b37c9c4e663fe684e9cd1a7c8cdfb8bd38f06781c53c0f9dcd790fdd179679285df234e013b7ec2c1f088bfc0b73805422

    • SSDEEP

      98304:vstUJNd0eCuGr1RCENsrJ+LrHKLdeQrZD+4Ywj:vsKd0QGBRCENsYHK/rZOS

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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