General

  • Target

    3600b9a82907a9f072c5086fdc376220.bin

  • Size

    4.0MB

  • Sample

    240519-bg4yxaab7z

  • MD5

    c2215b858cfbe069ef0ecd00988169fa

  • SHA1

    81f5f2b2c7ff98c485e4afbca7dfc7c661dcabb3

  • SHA256

    c79c90a49c8681bd6167a448e2d5885e2f2e04a7d8ab853657f8170ac1c79beb

  • SHA512

    649b72b256fddecd119567f133825277318a273961808b48833281f6f2d8150a385de1a25a1dec6ed018035f7730bb051837041d8140e3f398eec730aaa3521a

  • SSDEEP

    98304:6nOpRPGRap5+jbdYxuPFFhvE/wmLJC23gSlHI2kQZsCr6X:6IqXvd4utF9arAVoHeu6X

Malware Config

Targets

    • Target

      942893be9543258a4290f15162e51847b081f46aad850c902cb5ace6244af9f6.exe

    • Size

      4.1MB

    • MD5

      3600b9a82907a9f072c5086fdc376220

    • SHA1

      0553de1e76929adf821c5d78516a8ad2a86eb503

    • SHA256

      942893be9543258a4290f15162e51847b081f46aad850c902cb5ace6244af9f6

    • SHA512

      1389f017f0ff4cb31d068a1f9add60cd0f1670a271ab8463ed5a68e65464f9e60943a9daa48a6cc9ad9fe42d38a80cd123ac51ff8b7bb4aa6a0f22ac7291a5a5

    • SSDEEP

      98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvl:6RrVrv4XbNRWhj2o9k8f3CspGvl

    • 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.

MITRE ATT&CK Enterprise v15

Tasks