General

  • Target

    0e1bf7065e581a5fcc8361ee0200da6e

  • Size

    4.2MB

  • Sample

    240410-f9amzsha51

  • MD5

    0e1bf7065e581a5fcc8361ee0200da6e

  • SHA1

    1a51cb17ba898170f71489c375ec1a42354063a0

  • SHA256

    5705d364fd11026833e086cc3daed65b1e4da2b56c5df55e5a71790d7d352b73

  • SHA512

    1575114ab9d5cce7c10104ed6fd6c6ffd60b74d4dd0f1e46cef60fb5438bddc12dffda403abd6005ccf57991364d5bea109258d298ae56e1c2faecd4f7a82d28

  • SSDEEP

    98304:/nsNylNEWzMd4UzWKT35EUdJl5iMehmGRUc6au9O+XLhj+S/CbuF:PYCH4GOD9iFhf/65P7h+S/CbY

Malware Config

Targets

    • Target

      0e1bf7065e581a5fcc8361ee0200da6e

    • Size

      4.2MB

    • MD5

      0e1bf7065e581a5fcc8361ee0200da6e

    • SHA1

      1a51cb17ba898170f71489c375ec1a42354063a0

    • SHA256

      5705d364fd11026833e086cc3daed65b1e4da2b56c5df55e5a71790d7d352b73

    • SHA512

      1575114ab9d5cce7c10104ed6fd6c6ffd60b74d4dd0f1e46cef60fb5438bddc12dffda403abd6005ccf57991364d5bea109258d298ae56e1c2faecd4f7a82d28

    • SSDEEP

      98304:/nsNylNEWzMd4UzWKT35EUdJl5iMehmGRUc6au9O+XLhj+S/CbuF:PYCH4GOD9iFhf/65P7h+S/CbY

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks