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General

  • Target

    a19f3c29d0bf6a9f964085fb4c998adcadbb97da422d3993f24be4a59375539a

  • Size

    4.1MB

  • Sample

    231010-d9215acf63

  • MD5

    15c8c14326edd3c0c28dcb8457209ecd

  • SHA1

    575238e0e4c757aee34114f2ce01e479535ae505

  • SHA256

    a19f3c29d0bf6a9f964085fb4c998adcadbb97da422d3993f24be4a59375539a

  • SHA512

    3fa27532fbeede87ab5716f76faea50f7e05541bbebad33943ba51623ff3076b09a27d4d92357144146fb90e42686a48611dbd2d96964a54e893d9aa1782794b

  • SSDEEP

    98304:TP9dSxW/w3gvzHy8a/x5Aa8V5QELTGRVPw/uqGXKZAotd6Kb5tBagOS46FiHn:T9dSxE0QzS8a/MD5QsiRBYC6ZNtdt5tq

Malware Config

Targets

    • Target

      a19f3c29d0bf6a9f964085fb4c998adcadbb97da422d3993f24be4a59375539a

    • Size

      4.1MB

    • MD5

      15c8c14326edd3c0c28dcb8457209ecd

    • SHA1

      575238e0e4c757aee34114f2ce01e479535ae505

    • SHA256

      a19f3c29d0bf6a9f964085fb4c998adcadbb97da422d3993f24be4a59375539a

    • SHA512

      3fa27532fbeede87ab5716f76faea50f7e05541bbebad33943ba51623ff3076b09a27d4d92357144146fb90e42686a48611dbd2d96964a54e893d9aa1782794b

    • SSDEEP

      98304:TP9dSxW/w3gvzHy8a/x5Aa8V5QELTGRVPw/uqGXKZAotd6Kb5tBagOS46FiHn:T9dSxE0QzS8a/MD5QsiRBYC6ZNtdt5tq

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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