General

  • Target

    d6c053e9615b8582837ff5ae732ebd97a9a241d221a18e540f8027179f19a7fd

  • Size

    4.0MB

  • Sample

    231231-2gxgyahhg5

  • MD5

    308e14cdcb2e70ffd77439363e3bc2b0

  • SHA1

    75b1ab8a23f1b46bbbe5adff2a46249fca07b8a3

  • SHA256

    d6c053e9615b8582837ff5ae732ebd97a9a241d221a18e540f8027179f19a7fd

  • SHA512

    38a2954669fa988bc73ba4a9d578d575378076f76c2be19b769264019c9b57854ea13861c5a0e5be7954351cf2e2ea6026e6d31cc351f6baa8274b2072458d58

  • SSDEEP

    98304:lW+RdlGV+6gihxKfZY2F8s6ALWbMIh6h7xbBUQ9pjJ:lpx6gihxKfZY3AL2Mgmx+ep1

Malware Config

Targets

    • Target

      d6c053e9615b8582837ff5ae732ebd97a9a241d221a18e540f8027179f19a7fd

    • Size

      4.0MB

    • MD5

      308e14cdcb2e70ffd77439363e3bc2b0

    • SHA1

      75b1ab8a23f1b46bbbe5adff2a46249fca07b8a3

    • SHA256

      d6c053e9615b8582837ff5ae732ebd97a9a241d221a18e540f8027179f19a7fd

    • SHA512

      38a2954669fa988bc73ba4a9d578d575378076f76c2be19b769264019c9b57854ea13861c5a0e5be7954351cf2e2ea6026e6d31cc351f6baa8274b2072458d58

    • SSDEEP

      98304:lW+RdlGV+6gihxKfZY2F8s6ALWbMIh6h7xbBUQ9pjJ:lpx6gihxKfZY3AL2Mgmx+ep1

    • 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