General

  • Target

    9b668acac5fac741d355cafd34b5bf9f89e1266be28889c5c4198daa0d0e087c

  • Size

    4.2MB

  • Sample

    240509-3aav2afh78

  • MD5

    165a3550ad8255d54672d11390e75662

  • SHA1

    937132fa85cb91cd67df69ab6325bd295427bacc

  • SHA256

    9b668acac5fac741d355cafd34b5bf9f89e1266be28889c5c4198daa0d0e087c

  • SHA512

    7d975f7a9d3fc834428a3c002f000b63a224cfc09abf3b6da6cd3aaeb5bbe819b1ac2bb869de34124d2cff11c1f87ab8a36f39fe96b11b1701cdc286ab30dfcd

  • SSDEEP

    98304:PUwDufGlovf10HwYipeee8YYFInLirvsLz9rlIGTGmz:Pkf6dHw3eAYYFOvrl+mz

Malware Config

Targets

    • Target

      9b668acac5fac741d355cafd34b5bf9f89e1266be28889c5c4198daa0d0e087c

    • Size

      4.2MB

    • MD5

      165a3550ad8255d54672d11390e75662

    • SHA1

      937132fa85cb91cd67df69ab6325bd295427bacc

    • SHA256

      9b668acac5fac741d355cafd34b5bf9f89e1266be28889c5c4198daa0d0e087c

    • SHA512

      7d975f7a9d3fc834428a3c002f000b63a224cfc09abf3b6da6cd3aaeb5bbe819b1ac2bb869de34124d2cff11c1f87ab8a36f39fe96b11b1701cdc286ab30dfcd

    • SSDEEP

      98304:PUwDufGlovf10HwYipeee8YYFInLirvsLz9rlIGTGmz:Pkf6dHw3eAYYFOvrl+mz

    • 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