General

  • Target

    4a64683316e7a774b6ea1288ebc4ae9f27177f433164e02667331a649fdce055

  • Size

    4.2MB

  • Sample

    230514-1qr35sdf88

  • MD5

    75aacf0c71f78bc6489bd04c924051a3

  • SHA1

    e9943fa407fa4e502a67b9696091c641d4bb319a

  • SHA256

    4a64683316e7a774b6ea1288ebc4ae9f27177f433164e02667331a649fdce055

  • SHA512

    adf88183742a89c22f2b7a266b9fd510c6b4531175003b467e1da89ecd82298c2bdd33c626aebc256dfd684d86fae1c7ea3eb722c37cf9c0ba633c35f94133c2

  • SSDEEP

    98304:ILXGtqfij39yYWBhjCRP95mmLIbiPmNRcnn/vSlfeunvZ:aMZjEY4hORFLI2PYcnYfbB

Malware Config

Targets

    • Target

      4a64683316e7a774b6ea1288ebc4ae9f27177f433164e02667331a649fdce055

    • Size

      4.2MB

    • MD5

      75aacf0c71f78bc6489bd04c924051a3

    • SHA1

      e9943fa407fa4e502a67b9696091c641d4bb319a

    • SHA256

      4a64683316e7a774b6ea1288ebc4ae9f27177f433164e02667331a649fdce055

    • SHA512

      adf88183742a89c22f2b7a266b9fd510c6b4531175003b467e1da89ecd82298c2bdd33c626aebc256dfd684d86fae1c7ea3eb722c37cf9c0ba633c35f94133c2

    • SSDEEP

      98304:ILXGtqfij39yYWBhjCRP95mmLIbiPmNRcnn/vSlfeunvZ:aMZjEY4hORFLI2PYcnYfbB

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Tasks