General

  • Target

    6e659645f5c1eb180474651212df7c03a69893df64421f83cdb2d1d917befe63

  • Size

    4.1MB

  • Sample

    240516-3bdnbaea25

  • MD5

    73b97e529d31d81b465c624d51a3e42a

  • SHA1

    c479c4d1d7eb4ed1261ac6b112e0ab62ed8ba341

  • SHA256

    6e659645f5c1eb180474651212df7c03a69893df64421f83cdb2d1d917befe63

  • SHA512

    0e68162ac6289d84045d848c08ee39b0bd9bddabed256fc6dd1373cf06241afc34ed58c963a34cc2f27eb362a2f228b37810fc7bba66758bae5e92523c8a1f54

  • SSDEEP

    98304:4GnSBwQ9juGdctRKF63fbBgevgqlIoRfv+0iKuUn4fGB:5gwQs9tRK43TBxgxoRH+0igngGB

Malware Config

Targets

    • Target

      6e659645f5c1eb180474651212df7c03a69893df64421f83cdb2d1d917befe63

    • Size

      4.1MB

    • MD5

      73b97e529d31d81b465c624d51a3e42a

    • SHA1

      c479c4d1d7eb4ed1261ac6b112e0ab62ed8ba341

    • SHA256

      6e659645f5c1eb180474651212df7c03a69893df64421f83cdb2d1d917befe63

    • SHA512

      0e68162ac6289d84045d848c08ee39b0bd9bddabed256fc6dd1373cf06241afc34ed58c963a34cc2f27eb362a2f228b37810fc7bba66758bae5e92523c8a1f54

    • SSDEEP

      98304:4GnSBwQ9juGdctRKF63fbBgevgqlIoRfv+0iKuUn4fGB:5gwQs9tRK43TBxgxoRH+0igngGB

    • 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