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General

  • Target

    c5744c100c12c3d3a9e599a33309c8d5926131dacb7f2be75142a798e303452a

  • Size

    4.2MB

  • Sample

    231012-hdmnsacc4s

  • MD5

    e3d93cc9f7e1bf8a3746896c8e254081

  • SHA1

    2e4ae32f6090526b47f3d9c2df43803871dda504

  • SHA256

    c5744c100c12c3d3a9e599a33309c8d5926131dacb7f2be75142a798e303452a

  • SHA512

    d9c012187bf8babadf335a35b8819a42e22607ff5571cd8902ecb3e5b699b3701ce3d13ddfd5b9e37139b7727c4d5020d3587b5434caae50450913ac50b2ac8d

  • SSDEEP

    98304:uIxiUJINe1gHFmAQ6IRhLN0OuRc9DpYz7xII3zmdLQ7k:RiOG4gHFmAQ620m/q7+aSS7k

Malware Config

Targets

    • Target

      c5744c100c12c3d3a9e599a33309c8d5926131dacb7f2be75142a798e303452a

    • Size

      4.2MB

    • MD5

      e3d93cc9f7e1bf8a3746896c8e254081

    • SHA1

      2e4ae32f6090526b47f3d9c2df43803871dda504

    • SHA256

      c5744c100c12c3d3a9e599a33309c8d5926131dacb7f2be75142a798e303452a

    • SHA512

      d9c012187bf8babadf335a35b8819a42e22607ff5571cd8902ecb3e5b699b3701ce3d13ddfd5b9e37139b7727c4d5020d3587b5434caae50450913ac50b2ac8d

    • SSDEEP

      98304:uIxiUJINe1gHFmAQ6IRhLN0OuRc9DpYz7xII3zmdLQ7k:RiOG4gHFmAQ620m/q7+aSS7k

    • 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

    • 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