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General

  • Target

    d3998862c72226f50b96cefa76c09b1c893bf1056a25b4c51b361584735743de

  • Size

    4.1MB

  • Sample

    240229-fqkzlsec34

  • MD5

    e7ea305b3233c4f349d7c5e8a8b99fdd

  • SHA1

    28a070ff428bead315e79c6e79f002270ce5b211

  • SHA256

    d3998862c72226f50b96cefa76c09b1c893bf1056a25b4c51b361584735743de

  • SHA512

    f203e8f3e45981c32b3a013549fa4ee3564fe20cdc701214024b013fa360f66f9ba14be98026f1e9802cccf48606b6d33e4bd9f150deb0765b78df967c1229e7

  • SSDEEP

    98304:AL3qvPQpdwFSRzutOtVgrtE3GtiyAu5Gxkq:Am3Q3+2AOtVStECE4GWq

Malware Config

Targets

    • Target

      d3998862c72226f50b96cefa76c09b1c893bf1056a25b4c51b361584735743de

    • Size

      4.1MB

    • MD5

      e7ea305b3233c4f349d7c5e8a8b99fdd

    • SHA1

      28a070ff428bead315e79c6e79f002270ce5b211

    • SHA256

      d3998862c72226f50b96cefa76c09b1c893bf1056a25b4c51b361584735743de

    • SHA512

      f203e8f3e45981c32b3a013549fa4ee3564fe20cdc701214024b013fa360f66f9ba14be98026f1e9802cccf48606b6d33e4bd9f150deb0765b78df967c1229e7

    • SSDEEP

      98304:AL3qvPQpdwFSRzutOtVgrtE3GtiyAu5Gxkq:Am3Q3+2AOtVStECE4GWq

    • 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