General

  • Target

    aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f

  • Size

    4.1MB

  • Sample

    240516-ssaymsba69

  • MD5

    ff1d79559e6abe3ef9637ad3e5377c5f

  • SHA1

    b0304d4b3bd6cf83525c331dc289fad3e0fab652

  • SHA256

    aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f

  • SHA512

    18464759beea38bd2b2ab353932e6e55ce0f0d6147b81019d472e9d6aec4633f14e476d1437b2f3fa8b9bdc747f590ee5bcf3f77d5df269a8227b1996db02558

  • SSDEEP

    98304:AvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cm:WzBhDcIv8bCGbNmyXXxFQGym

Malware Config

Targets

    • Target

      aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f

    • Size

      4.1MB

    • MD5

      ff1d79559e6abe3ef9637ad3e5377c5f

    • SHA1

      b0304d4b3bd6cf83525c331dc289fad3e0fab652

    • SHA256

      aced0843663e7fb4e1f5011794213d53569aadc5b84d963b7321ddc4839edf3f

    • SHA512

      18464759beea38bd2b2ab353932e6e55ce0f0d6147b81019d472e9d6aec4633f14e476d1437b2f3fa8b9bdc747f590ee5bcf3f77d5df269a8227b1996db02558

    • SSDEEP

      98304:AvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cm:WzBhDcIv8bCGbNmyXXxFQGym

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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