General

  • Target

    c423294fae34eb8bcee97617cb597bbde1d44ef1c4d5bd8358709b1abb1fb53e

  • Size

    4.2MB

  • Sample

    240417-3kpryaah5v

  • MD5

    ba821e8ef1d807078fb663157443564b

  • SHA1

    944f293816826342f9de2b1a2550cc44b4da5389

  • SHA256

    c423294fae34eb8bcee97617cb597bbde1d44ef1c4d5bd8358709b1abb1fb53e

  • SHA512

    9987b01fc63b45e5eeaf277bf40fd50be4eb3ce663007c8f367e647087bf65d4f1395053ba868f76a5e93063a9ff89813643b717d7df6d44bfed4a7c9dfa022d

  • SSDEEP

    98304:6kZ2HRjDxUqNRSWw/fdG0ya8lhbNKCN+OMuHRmn++CozeYuDH:7Z2x3CqNcHdGTLNp+F+8elDH

Malware Config

Targets

    • Target

      c423294fae34eb8bcee97617cb597bbde1d44ef1c4d5bd8358709b1abb1fb53e

    • Size

      4.2MB

    • MD5

      ba821e8ef1d807078fb663157443564b

    • SHA1

      944f293816826342f9de2b1a2550cc44b4da5389

    • SHA256

      c423294fae34eb8bcee97617cb597bbde1d44ef1c4d5bd8358709b1abb1fb53e

    • SHA512

      9987b01fc63b45e5eeaf277bf40fd50be4eb3ce663007c8f367e647087bf65d4f1395053ba868f76a5e93063a9ff89813643b717d7df6d44bfed4a7c9dfa022d

    • SSDEEP

      98304:6kZ2HRjDxUqNRSWw/fdG0ya8lhbNKCN+OMuHRmn++CozeYuDH:7Z2x3CqNcHdGTLNp+F+8elDH

    • 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