General

  • Target

    5a1fcbd91c66abc89ea2eafc853c8bdfe05230da1e8dcc9024cc37d44ad9327a

  • Size

    4.1MB

  • Sample

    231011-l4r8qshh49

  • MD5

    87389f45bd2bfa74d533536297ddc463

  • SHA1

    28ea45f076919feed10a9298b1da81f9df1e7973

  • SHA256

    5a1fcbd91c66abc89ea2eafc853c8bdfe05230da1e8dcc9024cc37d44ad9327a

  • SHA512

    17e18d0eb6fdb817e0276800ac9454a588f53fb3ed59e2e3fc022b8b588906928147ed435a04757bf364b17cd8e4098aeeca4e094166c6e6b546dba1430b51b0

  • SSDEEP

    98304:hguLB9pIJBDUMQIsNtg9zeYM1nhDAwnut7NngV8kagr2L/cw:GuCqIGt915AwnE7NngCgCN

Malware Config

Targets

    • Target

      5a1fcbd91c66abc89ea2eafc853c8bdfe05230da1e8dcc9024cc37d44ad9327a

    • Size

      4.1MB

    • MD5

      87389f45bd2bfa74d533536297ddc463

    • SHA1

      28ea45f076919feed10a9298b1da81f9df1e7973

    • SHA256

      5a1fcbd91c66abc89ea2eafc853c8bdfe05230da1e8dcc9024cc37d44ad9327a

    • SHA512

      17e18d0eb6fdb817e0276800ac9454a588f53fb3ed59e2e3fc022b8b588906928147ed435a04757bf364b17cd8e4098aeeca4e094166c6e6b546dba1430b51b0

    • SSDEEP

      98304:hguLB9pIJBDUMQIsNtg9zeYM1nhDAwnut7NngV8kagr2L/cw:GuCqIGt915AwnE7NngCgCN

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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