General

  • Target

    272481587fffcdcb366016b95d672c584e25c9dc6bfb72021d4998239bd9db09

  • Size

    4.2MB

  • Sample

    240509-2pf5xsba3z

  • MD5

    1556518ae489b05bf892351a98f0c1d3

  • SHA1

    d277f76f73352c993a466f1e97681e0f72bb688e

  • SHA256

    272481587fffcdcb366016b95d672c584e25c9dc6bfb72021d4998239bd9db09

  • SHA512

    5f129e2f97fde9022965e1b90e9cd59b7170c7cac1c4f5d481bc58086863b682019f7fc64b416b63d6217ccfbdae4a51849a624edebb0ae5358c57e4e17838a6

  • SSDEEP

    98304:7Za2VZbCYsNXhwFqGw4s/ionP0i3VgMyn6gsfJ:7YkZbZa6Fv+B3Vg99K

Malware Config

Targets

    • Target

      272481587fffcdcb366016b95d672c584e25c9dc6bfb72021d4998239bd9db09

    • Size

      4.2MB

    • MD5

      1556518ae489b05bf892351a98f0c1d3

    • SHA1

      d277f76f73352c993a466f1e97681e0f72bb688e

    • SHA256

      272481587fffcdcb366016b95d672c584e25c9dc6bfb72021d4998239bd9db09

    • SHA512

      5f129e2f97fde9022965e1b90e9cd59b7170c7cac1c4f5d481bc58086863b682019f7fc64b416b63d6217ccfbdae4a51849a624edebb0ae5358c57e4e17838a6

    • SSDEEP

      98304:7Za2VZbCYsNXhwFqGw4s/ionP0i3VgMyn6gsfJ:7YkZbZa6Fv+B3Vg99K

    • 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