General

  • Target

    JC_b34778e1e7318014d0531e3b133352ec040ba7f849eb1580573dfd7a19d229c2

  • Size

    4.1MB

  • Sample

    231012-sgtavahe98

  • MD5

    40fdd3470eafbbb940a2b2fde2e61573

  • SHA1

    e907898202f85504b41056fbb2a382f507cf604c

  • SHA256

    b34778e1e7318014d0531e3b133352ec040ba7f849eb1580573dfd7a19d229c2

  • SHA512

    b280ca49fd5adeb9bce478d0c6d1b5cbfc554be7b2881ad80ab2f54eccd5ab2b42e9fa225e0960939ddbdfa723596dd486c8fcce668959a369dd305512c3fff0

  • SSDEEP

    98304:i7ID22sJjt4FfZ5oMjSocKgIYHKBOhaIBhF+qd:A2PIR4D57c5haahB

Malware Config

Targets

    • Target

      JC_b34778e1e7318014d0531e3b133352ec040ba7f849eb1580573dfd7a19d229c2

    • Size

      4.1MB

    • MD5

      40fdd3470eafbbb940a2b2fde2e61573

    • SHA1

      e907898202f85504b41056fbb2a382f507cf604c

    • SHA256

      b34778e1e7318014d0531e3b133352ec040ba7f849eb1580573dfd7a19d229c2

    • SHA512

      b280ca49fd5adeb9bce478d0c6d1b5cbfc554be7b2881ad80ab2f54eccd5ab2b42e9fa225e0960939ddbdfa723596dd486c8fcce668959a369dd305512c3fff0

    • SSDEEP

      98304:i7ID22sJjt4FfZ5oMjSocKgIYHKBOhaIBhF+qd:A2PIR4D57c5haahB

    • 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