General

  • Target

    3a605a9d81b0a2fa20be9312015826a1eb6b03b6b266ca88e34491473a18b33f

  • Size

    4.1MB

  • Sample

    240509-2sdtzabc5t

  • MD5

    3c5de98cc36afb601829a5bb7a4222b3

  • SHA1

    e936d3639c8353fb0bf6fd962778f4e76e2ad8d9

  • SHA256

    3a605a9d81b0a2fa20be9312015826a1eb6b03b6b266ca88e34491473a18b33f

  • SHA512

    e158888d283bbe56d5b436a65d3bf9c37bb66750c569ddc8ceadd8eee33d09520d4511a436dc29a12371148d6deb650fd752816402a89357758c548652ff09b8

  • SSDEEP

    98304:xF6ieDB4Q2OtKb6TlvzLX19wqsRLeMbc4b5st3+vVhNu642TY:f6ZBzRtxlbPwqsRHvV2ME

Malware Config

Targets

    • Target

      3a605a9d81b0a2fa20be9312015826a1eb6b03b6b266ca88e34491473a18b33f

    • Size

      4.1MB

    • MD5

      3c5de98cc36afb601829a5bb7a4222b3

    • SHA1

      e936d3639c8353fb0bf6fd962778f4e76e2ad8d9

    • SHA256

      3a605a9d81b0a2fa20be9312015826a1eb6b03b6b266ca88e34491473a18b33f

    • SHA512

      e158888d283bbe56d5b436a65d3bf9c37bb66750c569ddc8ceadd8eee33d09520d4511a436dc29a12371148d6deb650fd752816402a89357758c548652ff09b8

    • SSDEEP

      98304:xF6ieDB4Q2OtKb6TlvzLX19wqsRLeMbc4b5st3+vVhNu642TY:f6ZBzRtxlbPwqsRHvV2ME

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • 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.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks