General

  • Target

    923206342c07cef6b659be5d4706ae17a2f9c0638ae5800597a49e2ec324a7e6

  • Size

    4.2MB

  • Sample

    240425-py935sah46

  • MD5

    cbb6e31aed180271334799d0a4c6e6c2

  • SHA1

    53b2aa7aa722fa73240d21db7dcd00ab69aa5244

  • SHA256

    923206342c07cef6b659be5d4706ae17a2f9c0638ae5800597a49e2ec324a7e6

  • SHA512

    7e7813339c1daa5b69cf6b4efeb843e447b490746f0a25dbdb2b0092c45fc427cc400eecf5f1e1798473fdf4ca7177d3848f5b24157ff924b4a2036fa00c057d

  • SSDEEP

    98304:ZlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7s:ZlP9LMc0wkDbEiV0LVIo

Malware Config

Targets

    • Target

      923206342c07cef6b659be5d4706ae17a2f9c0638ae5800597a49e2ec324a7e6

    • Size

      4.2MB

    • MD5

      cbb6e31aed180271334799d0a4c6e6c2

    • SHA1

      53b2aa7aa722fa73240d21db7dcd00ab69aa5244

    • SHA256

      923206342c07cef6b659be5d4706ae17a2f9c0638ae5800597a49e2ec324a7e6

    • SHA512

      7e7813339c1daa5b69cf6b4efeb843e447b490746f0a25dbdb2b0092c45fc427cc400eecf5f1e1798473fdf4ca7177d3848f5b24157ff924b4a2036fa00c057d

    • SSDEEP

      98304:ZlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7s:ZlP9LMc0wkDbEiV0LVIo

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks