General

  • Target

    cce0b838c88d03fbdd983d8bac95684b720851b47977bb887cfc795fd61c10e5.exe

  • Size

    4.1MB

  • Sample

    240519-qzzjgaag9y

  • MD5

    27d8dc29c2a83a9ddffc9d2f9adc0ee7

  • SHA1

    c85fd10546791b19e8849f9e1c23a45b35474640

  • SHA256

    cce0b838c88d03fbdd983d8bac95684b720851b47977bb887cfc795fd61c10e5

  • SHA512

    75690c5a129f2d9b640ac26a53636ea378275f98d39362d8e60beef63e7765873b2f6905c6ca59a913ebfe41e3a7d71ec20b309f382e847a455b55f8e08432da

  • SSDEEP

    98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvS:6RrVrv4XbNRWhj2o9k8f3CspGvS

Malware Config

Targets

    • Target

      cce0b838c88d03fbdd983d8bac95684b720851b47977bb887cfc795fd61c10e5.exe

    • Size

      4.1MB

    • MD5

      27d8dc29c2a83a9ddffc9d2f9adc0ee7

    • SHA1

      c85fd10546791b19e8849f9e1c23a45b35474640

    • SHA256

      cce0b838c88d03fbdd983d8bac95684b720851b47977bb887cfc795fd61c10e5

    • SHA512

      75690c5a129f2d9b640ac26a53636ea378275f98d39362d8e60beef63e7765873b2f6905c6ca59a913ebfe41e3a7d71ec20b309f382e847a455b55f8e08432da

    • SSDEEP

      98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvS:6RrVrv4XbNRWhj2o9k8f3CspGvS

    • 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