General

  • Target

    3351e6e7f6e31dd682e9e8a78eebec743d2c672b1bb9ba1cdad278958ae20020

  • Size

    4.1MB

  • Sample

    231114-cnt8qaga4z

  • MD5

    5fe075170c7ba1afd2777191d76765bf

  • SHA1

    dcf1094994e78b84229b0ad13915b0b643e1dde7

  • SHA256

    3351e6e7f6e31dd682e9e8a78eebec743d2c672b1bb9ba1cdad278958ae20020

  • SHA512

    b1f86b359cd7084abab6875b3a45086bbfd84aed6e3e33391181ce34a5e3362e6d7e17f4ec83c4f3d14fe075d47d0e779d2873fae1a547d9582a43b61242bdff

  • SSDEEP

    98304:eVc49EmJboAIf8/g7CJFrQC/U0H1yUO3Djj7XjpePLkkBQ:eVjeAg7C7scUUU3nUQ

Malware Config

Targets

    • Target

      3351e6e7f6e31dd682e9e8a78eebec743d2c672b1bb9ba1cdad278958ae20020

    • Size

      4.1MB

    • MD5

      5fe075170c7ba1afd2777191d76765bf

    • SHA1

      dcf1094994e78b84229b0ad13915b0b643e1dde7

    • SHA256

      3351e6e7f6e31dd682e9e8a78eebec743d2c672b1bb9ba1cdad278958ae20020

    • SHA512

      b1f86b359cd7084abab6875b3a45086bbfd84aed6e3e33391181ce34a5e3362e6d7e17f4ec83c4f3d14fe075d47d0e779d2873fae1a547d9582a43b61242bdff

    • SSDEEP

      98304:eVc49EmJboAIf8/g7CJFrQC/U0H1yUO3Djj7XjpePLkkBQ:eVjeAg7C7scUUU3nUQ

    • 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