General

  • Target

    a44496ed866d43a191a759d0d0040514c38a766be2190525ffcc968427570c84

  • Size

    4.1MB

  • Sample

    240516-3s9r3sfb47

  • MD5

    d7becab984e3115af095a1681511f9f1

  • SHA1

    2fdb25fb97bfb644d1ddf973376d0f6734278eec

  • SHA256

    a44496ed866d43a191a759d0d0040514c38a766be2190525ffcc968427570c84

  • SHA512

    9832989bff1f2b1c7d69fc71de6f4a4d652114fa1146ec78e46a61bab19358682bbdf57fea2b8e1fc6c74ef9afc6a1b2a343695a3a11b7bee34a9ab47c0df3c5

  • SSDEEP

    98304:fBdNwdIX1m95GdEY+SdNeV8DIvNeESR+qiVH7IImK:feIFcGdrdiVeIFy4rVHJ

Malware Config

Targets

    • Target

      a44496ed866d43a191a759d0d0040514c38a766be2190525ffcc968427570c84

    • Size

      4.1MB

    • MD5

      d7becab984e3115af095a1681511f9f1

    • SHA1

      2fdb25fb97bfb644d1ddf973376d0f6734278eec

    • SHA256

      a44496ed866d43a191a759d0d0040514c38a766be2190525ffcc968427570c84

    • SHA512

      9832989bff1f2b1c7d69fc71de6f4a4d652114fa1146ec78e46a61bab19358682bbdf57fea2b8e1fc6c74ef9afc6a1b2a343695a3a11b7bee34a9ab47c0df3c5

    • SSDEEP

      98304:fBdNwdIX1m95GdEY+SdNeV8DIvNeESR+qiVH7IImK:feIFcGdrdiVeIFy4rVHJ

    • 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