General

  • Target

    5a4f63460f9df037adaf9e26b2dd3078c302950261e659bc742faf38735d363b

  • Size

    4.1MB

  • Sample

    230601-yny3kagc57

  • MD5

    9833acd5d0476acc66428698139fb8ea

  • SHA1

    c3206423f1a1b059d7116eae79d9128031f34eee

  • SHA256

    5a4f63460f9df037adaf9e26b2dd3078c302950261e659bc742faf38735d363b

  • SHA512

    3c7a132e5e4efadb23555bfbab396469fc9e596085506ea9ac8d8db8d3088f34f00b25031a5ef5a0dae6a1a5781a2de8a13035e03b1ee367e41a6d68a714aa3e

  • SSDEEP

    98304:ws1bFXrXtct3D1LmbDsci4km9a+3yI5P41yQ:HFrmthmbDN9aYya4X

Malware Config

Targets

    • Target

      5a4f63460f9df037adaf9e26b2dd3078c302950261e659bc742faf38735d363b

    • Size

      4.1MB

    • MD5

      9833acd5d0476acc66428698139fb8ea

    • SHA1

      c3206423f1a1b059d7116eae79d9128031f34eee

    • SHA256

      5a4f63460f9df037adaf9e26b2dd3078c302950261e659bc742faf38735d363b

    • SHA512

      3c7a132e5e4efadb23555bfbab396469fc9e596085506ea9ac8d8db8d3088f34f00b25031a5ef5a0dae6a1a5781a2de8a13035e03b1ee367e41a6d68a714aa3e

    • SSDEEP

      98304:ws1bFXrXtct3D1LmbDsci4km9a+3yI5P41yQ:HFrmthmbDN9aYya4X

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks