General

  • Target

    b5df9a94a6389850520dfb1324ede16311c7417d1bc3ad84c038ac488892f31a

  • Size

    4.2MB

  • Sample

    240417-ssfh5afc5t

  • MD5

    323fb99a62817965d7176e378721dee4

  • SHA1

    13f0c4895e3dc64cacb3e90b12c3e1da1f69cccb

  • SHA256

    b5df9a94a6389850520dfb1324ede16311c7417d1bc3ad84c038ac488892f31a

  • SHA512

    faa378b481c72e8226017925c04a494c3c5ba8fd7c7d81593d13dbf0c584b96c2b01ff233630b5af00a5dfaede158b9c6f6803b8fd55be0e17a3e0cc138c9176

  • SSDEEP

    98304:cwoxqRNHtYTbrnnqfLVkrWMdzx639PKF8Qxk:nXR9tYTb7qxEbNx6NSxk

Malware Config

Targets

    • Target

      b5df9a94a6389850520dfb1324ede16311c7417d1bc3ad84c038ac488892f31a

    • Size

      4.2MB

    • MD5

      323fb99a62817965d7176e378721dee4

    • SHA1

      13f0c4895e3dc64cacb3e90b12c3e1da1f69cccb

    • SHA256

      b5df9a94a6389850520dfb1324ede16311c7417d1bc3ad84c038ac488892f31a

    • SHA512

      faa378b481c72e8226017925c04a494c3c5ba8fd7c7d81593d13dbf0c584b96c2b01ff233630b5af00a5dfaede158b9c6f6803b8fd55be0e17a3e0cc138c9176

    • SSDEEP

      98304:cwoxqRNHtYTbrnnqfLVkrWMdzx639PKF8Qxk:nXR9tYTb7qxEbNx6NSxk

    • 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