General

  • Target

    deea2d1d40917e6b8c4e384877c01284fc10efeadbc835487d0044412a856a31

  • Size

    4.2MB

  • Sample

    240508-afgxbafh5s

  • MD5

    8a70cb928b943610a519e43445d89544

  • SHA1

    f0dd3cef5d7f6988e3a068e546ab0e7bc53458dc

  • SHA256

    deea2d1d40917e6b8c4e384877c01284fc10efeadbc835487d0044412a856a31

  • SHA512

    600f5073e25ad76f534fff10620dfef33b87d0293afa829791c2af18f198a19ec83c78fe93e26ec9883ea12534194d711a3abe803b6ab30cd62195202f019679

  • SSDEEP

    98304:8bkKFGIXmreyu8fcMtpXORVkF7wt352n7MbtxJUz:okDxAsfDmV87wcGtxJw

Malware Config

Targets

    • Target

      deea2d1d40917e6b8c4e384877c01284fc10efeadbc835487d0044412a856a31

    • Size

      4.2MB

    • MD5

      8a70cb928b943610a519e43445d89544

    • SHA1

      f0dd3cef5d7f6988e3a068e546ab0e7bc53458dc

    • SHA256

      deea2d1d40917e6b8c4e384877c01284fc10efeadbc835487d0044412a856a31

    • SHA512

      600f5073e25ad76f534fff10620dfef33b87d0293afa829791c2af18f198a19ec83c78fe93e26ec9883ea12534194d711a3abe803b6ab30cd62195202f019679

    • SSDEEP

      98304:8bkKFGIXmreyu8fcMtpXORVkF7wt352n7MbtxJUz:okDxAsfDmV87wcGtxJw

    • 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