General

  • Target

    e90424aede26e1dab377e4fa67d993bd.exe

  • Size

    4.1MB

  • Sample

    231010-2c8peaff3t

  • MD5

    e90424aede26e1dab377e4fa67d993bd

  • SHA1

    beaa664c8ae8862d51a38aad3274213c3392ab8f

  • SHA256

    edc7a1ca30b7dd9e8eccee42f47121d144f2bd410ae6cb522cc9b52902a1d74a

  • SHA512

    fb7186160f8cd8dbfb386df97d1c41c402f6343d3a543f2662e2b25a037386b31c974337680fade5e62f6bae65e59815ecb5a85b15a2a6d056c52841407210c2

  • SSDEEP

    98304:oRTkDuHgmYx/lUN44oPlaFTRDd8Vl17ZH+qKHzyof587dicDjg0:SumYx/lUN44oEJmBCTyoq7dicB

Malware Config

Targets

    • Target

      e90424aede26e1dab377e4fa67d993bd.exe

    • Size

      4.1MB

    • MD5

      e90424aede26e1dab377e4fa67d993bd

    • SHA1

      beaa664c8ae8862d51a38aad3274213c3392ab8f

    • SHA256

      edc7a1ca30b7dd9e8eccee42f47121d144f2bd410ae6cb522cc9b52902a1d74a

    • SHA512

      fb7186160f8cd8dbfb386df97d1c41c402f6343d3a543f2662e2b25a037386b31c974337680fade5e62f6bae65e59815ecb5a85b15a2a6d056c52841407210c2

    • SSDEEP

      98304:oRTkDuHgmYx/lUN44oPlaFTRDd8Vl17ZH+qKHzyof587dicDjg0:SumYx/lUN44oEJmBCTyoq7dicB

    • 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