General

  • Target

    a310e2209badd030430523a1bfb0455bf3d167814deb0fda96bd44f7c74e20b3

  • Size

    4.1MB

  • Sample

    240516-3s3c1afb29

  • MD5

    dab5dbe32375affdb28da1f91e309015

  • SHA1

    dfacef5249e58cd36fe4396bb31fd2d8f0a4fa2d

  • SHA256

    a310e2209badd030430523a1bfb0455bf3d167814deb0fda96bd44f7c74e20b3

  • SHA512

    68f8596040da58ee9f4f291a71fad13f2b27dc81ae26a35e4441ee9411a818a7ce70f0d7f8fb7f3b0590b639d8295b1dd741647c1a1b6b581acdcecb88855331

  • SSDEEP

    49152:pvHCDSSa3hD42qGLSmY/7m0wOZef6/7XKNRZLDoULBsYgivTaJXJXiyJlvBT7gi0:pvHka3hrLY/a9UySgdYYX4jJQi9q

Malware Config

Targets

    • Target

      a310e2209badd030430523a1bfb0455bf3d167814deb0fda96bd44f7c74e20b3

    • Size

      4.1MB

    • MD5

      dab5dbe32375affdb28da1f91e309015

    • SHA1

      dfacef5249e58cd36fe4396bb31fd2d8f0a4fa2d

    • SHA256

      a310e2209badd030430523a1bfb0455bf3d167814deb0fda96bd44f7c74e20b3

    • SHA512

      68f8596040da58ee9f4f291a71fad13f2b27dc81ae26a35e4441ee9411a818a7ce70f0d7f8fb7f3b0590b639d8295b1dd741647c1a1b6b581acdcecb88855331

    • SSDEEP

      49152:pvHCDSSa3hD42qGLSmY/7m0wOZef6/7XKNRZLDoULBsYgivTaJXJXiyJlvBT7gi0:pvHka3hrLY/a9UySgdYYX4jJQi9q

    • 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