General

  • Target

    741d30e63e6a3aa5f0a0c3ab5a3f354b8c4c67b5fe7969f387261520bb8eff55

  • Size

    4.1MB

  • Sample

    231115-gpelwaee4z

  • MD5

    266a494a055103f0fb4e25a722e1c637

  • SHA1

    f4f8b954862722989cb487e7d4c90acff0cfba4a

  • SHA256

    741d30e63e6a3aa5f0a0c3ab5a3f354b8c4c67b5fe7969f387261520bb8eff55

  • SHA512

    49feb1ff22b84dd28bac2e86f49507442b44d4506692a8ac793e26cba156f0ce9787413aaacbe76cd732dc9ea7b75771da3a0f3f4fab85da738601553416ad6f

  • SSDEEP

    98304:cgy+zfcXRS+3purMRXWI9PblWJbHkhsbKkQt0WFbl:Faw+MrExTlkbHesb9m0Wf

Malware Config

Targets

    • Target

      741d30e63e6a3aa5f0a0c3ab5a3f354b8c4c67b5fe7969f387261520bb8eff55

    • Size

      4.1MB

    • MD5

      266a494a055103f0fb4e25a722e1c637

    • SHA1

      f4f8b954862722989cb487e7d4c90acff0cfba4a

    • SHA256

      741d30e63e6a3aa5f0a0c3ab5a3f354b8c4c67b5fe7969f387261520bb8eff55

    • SHA512

      49feb1ff22b84dd28bac2e86f49507442b44d4506692a8ac793e26cba156f0ce9787413aaacbe76cd732dc9ea7b75771da3a0f3f4fab85da738601553416ad6f

    • SSDEEP

      98304:cgy+zfcXRS+3purMRXWI9PblWJbHkhsbKkQt0WFbl:Faw+MrExTlkbHesb9m0Wf

    • 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 v15

Tasks