General

  • Target

    2cdf426e1efae8fdec6c5f58a09e1b6b159120cdd2e5faceef400de4cbb08e3b

  • Size

    4.2MB

  • Sample

    240420-ka6zcscd99

  • MD5

    8eb2858d4bed8367a23fbe36f56c0c4a

  • SHA1

    155e447b722cb08e11f9b843766bfb8c83dae0fd

  • SHA256

    2cdf426e1efae8fdec6c5f58a09e1b6b159120cdd2e5faceef400de4cbb08e3b

  • SHA512

    258aa0e2129a0b402e8dd67d88fb5d6fed122b5e5e624e718376b9265ac75ca5f636e49f0e626a60d06f9798f4f615198b585a294cd5eba4ac6ed1b480d6dcb1

  • SSDEEP

    98304:KS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORP:LEcJzF4UNHqA/dsmoVS4YAf19E

Malware Config

Targets

    • Target

      2cdf426e1efae8fdec6c5f58a09e1b6b159120cdd2e5faceef400de4cbb08e3b

    • Size

      4.2MB

    • MD5

      8eb2858d4bed8367a23fbe36f56c0c4a

    • SHA1

      155e447b722cb08e11f9b843766bfb8c83dae0fd

    • SHA256

      2cdf426e1efae8fdec6c5f58a09e1b6b159120cdd2e5faceef400de4cbb08e3b

    • SHA512

      258aa0e2129a0b402e8dd67d88fb5d6fed122b5e5e624e718376b9265ac75ca5f636e49f0e626a60d06f9798f4f615198b585a294cd5eba4ac6ed1b480d6dcb1

    • SSDEEP

      98304:KS8Tc81AzKVcNOUNHF6RiNP154spKvDdhObEo7QvVY0ryRAf1Tp7ORP:LEcJzF4UNHqA/dsmoVS4YAf19E

    • 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