General

  • Target

    8604c829754480b20c0eb0c22ee3113d25987d0cf7dcfa6766f2d8204ef3140c

  • Size

    4.2MB

  • Sample

    240509-255hfscc9w

  • MD5

    250641f18bca466401eebcdc267f68f3

  • SHA1

    29b8f0cf804873f75ace9360f5ea3be993232ebd

  • SHA256

    8604c829754480b20c0eb0c22ee3113d25987d0cf7dcfa6766f2d8204ef3140c

  • SHA512

    c18a2ec516770fe8ceaa16cdec473c81077351871c96cdc2e8407e261a19d3a3cbd4cefebe779caa2748e5fe59292fc75246f437e3b9bdb34ec832d605da9d0b

  • SSDEEP

    98304:QaQpezkUMTE1jG98FBE9/5ssyESeegfnf4lyOj6mN9jOyo0hkLNx:QJpe4BEU98Fs/etESKJ46WSVr

Malware Config

Targets

    • Target

      8604c829754480b20c0eb0c22ee3113d25987d0cf7dcfa6766f2d8204ef3140c

    • Size

      4.2MB

    • MD5

      250641f18bca466401eebcdc267f68f3

    • SHA1

      29b8f0cf804873f75ace9360f5ea3be993232ebd

    • SHA256

      8604c829754480b20c0eb0c22ee3113d25987d0cf7dcfa6766f2d8204ef3140c

    • SHA512

      c18a2ec516770fe8ceaa16cdec473c81077351871c96cdc2e8407e261a19d3a3cbd4cefebe779caa2748e5fe59292fc75246f437e3b9bdb34ec832d605da9d0b

    • SSDEEP

      98304:QaQpezkUMTE1jG98FBE9/5ssyESeegfnf4lyOj6mN9jOyo0hkLNx:QJpe4BEU98Fs/etESKJ46WSVr

    • 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