General

  • Target

    e86791015ad32a703ff672baa620eef830f3ed031c5d6b9d1a0267b3c6072a4f

  • Size

    4.1MB

  • Sample

    240517-arw6dagg8y

  • MD5

    d8de2990601a19a5c285354631de4d8f

  • SHA1

    32121ecb3d676dc850cea69bbfdcb165845c7d3d

  • SHA256

    e86791015ad32a703ff672baa620eef830f3ed031c5d6b9d1a0267b3c6072a4f

  • SHA512

    391acd40ea4e3de26b5542b5bd0afa135701eb45f56201a4acc404838621e4f07c63fe52aa0c9dfa543e4396108f569c4cb8bb6bacd27315567f1d8446daf2b3

  • SSDEEP

    98304:h7Q/SQwuzKI7n1f7UEzJef5h6AaLO/fo54RSc8+DhQmrIF5j:6rwcSE03bE+DhQdZ

Malware Config

Targets

    • Target

      e86791015ad32a703ff672baa620eef830f3ed031c5d6b9d1a0267b3c6072a4f

    • Size

      4.1MB

    • MD5

      d8de2990601a19a5c285354631de4d8f

    • SHA1

      32121ecb3d676dc850cea69bbfdcb165845c7d3d

    • SHA256

      e86791015ad32a703ff672baa620eef830f3ed031c5d6b9d1a0267b3c6072a4f

    • SHA512

      391acd40ea4e3de26b5542b5bd0afa135701eb45f56201a4acc404838621e4f07c63fe52aa0c9dfa543e4396108f569c4cb8bb6bacd27315567f1d8446daf2b3

    • SSDEEP

      98304:h7Q/SQwuzKI7n1f7UEzJef5h6AaLO/fo54RSc8+DhQmrIF5j:6rwcSE03bE+DhQdZ

    • 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