General

  • Target

    5edd03b5ddbf162a0e63c16d7d579433d11f34e199fcbdcb7fbeb581ff3af86d.exe

  • Size

    4.1MB

  • Sample

    240822-lw6fdstcnq

  • MD5

    2857da9224b13fed53a8a164b68378c2

  • SHA1

    249f40f1880247a5195c2d05be4611f2dc3e59ef

  • SHA256

    5edd03b5ddbf162a0e63c16d7d579433d11f34e199fcbdcb7fbeb581ff3af86d

  • SHA512

    0762a209bd2dd2dea9ab309b03fc54b1bc57dc39c3132d2cb77aea1ae8d36ebd733eae7470a41b8901c7d6333bafa14f11ee75d5f563ac08eb1a2a3a17aaa682

  • SSDEEP

    98304:wX9T5zY+neAgaWGUopMVtlg/ngaxdvvigMwWx:U9+TAmopMOgafvPTWx

Malware Config

Targets

    • Target

      5edd03b5ddbf162a0e63c16d7d579433d11f34e199fcbdcb7fbeb581ff3af86d.exe

    • Size

      4.1MB

    • MD5

      2857da9224b13fed53a8a164b68378c2

    • SHA1

      249f40f1880247a5195c2d05be4611f2dc3e59ef

    • SHA256

      5edd03b5ddbf162a0e63c16d7d579433d11f34e199fcbdcb7fbeb581ff3af86d

    • SHA512

      0762a209bd2dd2dea9ab309b03fc54b1bc57dc39c3132d2cb77aea1ae8d36ebd733eae7470a41b8901c7d6333bafa14f11ee75d5f563ac08eb1a2a3a17aaa682

    • SSDEEP

      98304:wX9T5zY+neAgaWGUopMVtlg/ngaxdvvigMwWx:U9+TAmopMOgafvPTWx

    • 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

    • 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