General

  • Target

    9a3c652c4db28fdbcef9a158208fd390bd32c1802824dd4577dfeefa59764105

  • Size

    4.1MB

  • Sample

    240516-3p2x3aeg5y

  • MD5

    d1932da3ec73356b7bf44bc18e520fea

  • SHA1

    5eb9b119d508dae8645e977a205b0b0185df4b7d

  • SHA256

    9a3c652c4db28fdbcef9a158208fd390bd32c1802824dd4577dfeefa59764105

  • SHA512

    6a0c5b4673ae86430dd3b9088daa0027e624a8fa87ccb233b2bc3d2df8efd5c788a45d83ca6b16c8c25f8036809b31796f8a9f63deeabbe1077fbf86574265ea

  • SSDEEP

    98304:gjBgyvXIU5i0ZT37WYIgo6CvO2n1yECcNHBKQxGp:yB+ki0ZT37WYo6qf1ySNh3c

Malware Config

Targets

    • Target

      9a3c652c4db28fdbcef9a158208fd390bd32c1802824dd4577dfeefa59764105

    • Size

      4.1MB

    • MD5

      d1932da3ec73356b7bf44bc18e520fea

    • SHA1

      5eb9b119d508dae8645e977a205b0b0185df4b7d

    • SHA256

      9a3c652c4db28fdbcef9a158208fd390bd32c1802824dd4577dfeefa59764105

    • SHA512

      6a0c5b4673ae86430dd3b9088daa0027e624a8fa87ccb233b2bc3d2df8efd5c788a45d83ca6b16c8c25f8036809b31796f8a9f63deeabbe1077fbf86574265ea

    • SSDEEP

      98304:gjBgyvXIU5i0ZT37WYIgo6CvO2n1yECcNHBKQxGp:yB+ki0ZT37WYo6qf1ySNh3c

    • 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