General

  • Target

    e85fdae9a9d16064aa99a78fc815eeb8b46156062052d840df865acdadf39c6b

  • Size

    4.2MB

  • Sample

    230513-yn5v4shb68

  • MD5

    1b9e794612a7dc8f8bcba29c775a16e0

  • SHA1

    d8f4829b1e9835830099bfc9c29812eba02c6284

  • SHA256

    e85fdae9a9d16064aa99a78fc815eeb8b46156062052d840df865acdadf39c6b

  • SHA512

    4c94d3a18b1fe49ab82d9d294ee9d21257c174a442e8d34bcad138d1ff4b77782530090d1caddc0f08313b689ba512bae84f7e6149e1a7c8af798c932097f8bf

  • SSDEEP

    98304:vT3AZu0rr1bxTne9DHCTBqyvECw9cKCGGafl/++:zA4Sr3Te9DoBqyNAcIGaH

Malware Config

Targets

    • Target

      e85fdae9a9d16064aa99a78fc815eeb8b46156062052d840df865acdadf39c6b

    • Size

      4.2MB

    • MD5

      1b9e794612a7dc8f8bcba29c775a16e0

    • SHA1

      d8f4829b1e9835830099bfc9c29812eba02c6284

    • SHA256

      e85fdae9a9d16064aa99a78fc815eeb8b46156062052d840df865acdadf39c6b

    • SHA512

      4c94d3a18b1fe49ab82d9d294ee9d21257c174a442e8d34bcad138d1ff4b77782530090d1caddc0f08313b689ba512bae84f7e6149e1a7c8af798c932097f8bf

    • SSDEEP

      98304:vT3AZu0rr1bxTne9DHCTBqyvECw9cKCGGafl/++:zA4Sr3Te9DoBqyNAcIGaH

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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