General

  • Target

    89ebcab5d2af2d0d283ab5d0ab8d71d4a1c8b4dcf418d0c848922870e339ace6

  • Size

    4.2MB

  • Sample

    240509-26wlyacd6s

  • MD5

    d9bddd630d7adb9a53c28f80ca985c39

  • SHA1

    fdc88ce8d2422f9fb7748c9fb17189ffbc583a21

  • SHA256

    89ebcab5d2af2d0d283ab5d0ab8d71d4a1c8b4dcf418d0c848922870e339ace6

  • SHA512

    6598aaf11c728555503f4f385bc88b4a9eec195022b146a6a22ad77759bdb1d72bffb083c7c514222eb253183b2839778b9f688f7a17aa6e2d84797298c2abda

  • SSDEEP

    98304:oaQpezkUMTE1jG98FBE9/5ssyESeegfnf4lyOj6mN9jOyo0hkLNK:oJpe4BEU98Fs/etESKJ46WSVc

Malware Config

Targets

    • Target

      89ebcab5d2af2d0d283ab5d0ab8d71d4a1c8b4dcf418d0c848922870e339ace6

    • Size

      4.2MB

    • MD5

      d9bddd630d7adb9a53c28f80ca985c39

    • SHA1

      fdc88ce8d2422f9fb7748c9fb17189ffbc583a21

    • SHA256

      89ebcab5d2af2d0d283ab5d0ab8d71d4a1c8b4dcf418d0c848922870e339ace6

    • SHA512

      6598aaf11c728555503f4f385bc88b4a9eec195022b146a6a22ad77759bdb1d72bffb083c7c514222eb253183b2839778b9f688f7a17aa6e2d84797298c2abda

    • SSDEEP

      98304:oaQpezkUMTE1jG98FBE9/5ssyESeegfnf4lyOj6mN9jOyo0hkLNK:oJpe4BEU98Fs/etESKJ46WSVc

    • 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