General

  • Target

    6392534f95576e3dfa1c19a0ff8d2a35a16439f8263334681ea233935b247a8d

  • Size

    4.1MB

  • Sample

    240516-28197sdf8s

  • MD5

    e54f9f46420025373460ed429e43d47b

  • SHA1

    83a2ccef7ce8e804f2984ca2692847b056297496

  • SHA256

    6392534f95576e3dfa1c19a0ff8d2a35a16439f8263334681ea233935b247a8d

  • SHA512

    9b5cc4577db4bfabda80d0fcc9dd52cf8b7cc1cd38d4beca7f571990ec9260489b977d0f17d44de37f232c62adae8ebedf4cb2b9e090798f737899c35e5c59db

  • SSDEEP

    98304:kpMzL5+lO9W76PsoCApCyikUKUcOjCi32ayWjPGQw0uKEhKuA:kCz0Ow78YApCVkUKUXCi327kurTvhK7

Malware Config

Targets

    • Target

      6392534f95576e3dfa1c19a0ff8d2a35a16439f8263334681ea233935b247a8d

    • Size

      4.1MB

    • MD5

      e54f9f46420025373460ed429e43d47b

    • SHA1

      83a2ccef7ce8e804f2984ca2692847b056297496

    • SHA256

      6392534f95576e3dfa1c19a0ff8d2a35a16439f8263334681ea233935b247a8d

    • SHA512

      9b5cc4577db4bfabda80d0fcc9dd52cf8b7cc1cd38d4beca7f571990ec9260489b977d0f17d44de37f232c62adae8ebedf4cb2b9e090798f737899c35e5c59db

    • SSDEEP

      98304:kpMzL5+lO9W76PsoCApCyikUKUcOjCi32ayWjPGQw0uKEhKuA:kCz0Ow78YApCVkUKUXCi327kurTvhK7

    • 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.

MITRE ATT&CK Enterprise v15

Tasks