General

  • Target

    76cda62f845d506c1db14ebd18d42ae91bb2aa9dd8dbdec560fc0feb826cff3a.bin.exe

  • Size

    4.1MB

  • Sample

    240518-nmf59ahc62

  • MD5

    7e4a85fd8aebc4e9c502acd33f981d1b

  • SHA1

    78a041438ce021b08e1402c57a81b1ba79717ec4

  • SHA256

    76cda62f845d506c1db14ebd18d42ae91bb2aa9dd8dbdec560fc0feb826cff3a

  • SHA512

    d79479bd053ccded07e9d6d1b362611d64ded14c9552d132fcf41e6b95e1a89c4728645d3e461d0e9105037bee057bfc72f0192a513e04a5789febe04a1af979

  • SSDEEP

    98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvt:6RrVrv4XbNRWhj2o9k8f3CspGvt

Malware Config

Targets

    • Target

      76cda62f845d506c1db14ebd18d42ae91bb2aa9dd8dbdec560fc0feb826cff3a.bin.exe

    • Size

      4.1MB

    • MD5

      7e4a85fd8aebc4e9c502acd33f981d1b

    • SHA1

      78a041438ce021b08e1402c57a81b1ba79717ec4

    • SHA256

      76cda62f845d506c1db14ebd18d42ae91bb2aa9dd8dbdec560fc0feb826cff3a

    • SHA512

      d79479bd053ccded07e9d6d1b362611d64ded14c9552d132fcf41e6b95e1a89c4728645d3e461d0e9105037bee057bfc72f0192a513e04a5789febe04a1af979

    • SSDEEP

      98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvt:6RrVrv4XbNRWhj2o9k8f3CspGvt

    • 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