General

  • Target

    6631c363a923af5945dc551512b7e4a2f7d8b9223cb485a66a1cc6d3fa753cbb

  • Size

    4.1MB

  • Sample

    230329-3ztpfabh9y

  • MD5

    4cb984343c50aefb5b841ae4cef74781

  • SHA1

    d5237867341d8154c363da2287197b8d37c23245

  • SHA256

    6631c363a923af5945dc551512b7e4a2f7d8b9223cb485a66a1cc6d3fa753cbb

  • SHA512

    64ee8cbbf50c24d958768b1414da7057fe872bb47a1f917dcffd4cddb5dcd59197f94d7ea29649eafed0b4ca68a3624c4484454d5bf0271b7faf6f81c0a94932

  • SSDEEP

    98304:RBxzdpH15bUFqXTsM1L0NlUAzzctxmpG5AzXLUQW/d3UXoBfYPDTK/0l/rY:5V5b3Qe0MAzzqmpGU7UQMd3UX6YPDq0i

Malware Config

Targets

    • Target

      6631c363a923af5945dc551512b7e4a2f7d8b9223cb485a66a1cc6d3fa753cbb

    • Size

      4.1MB

    • MD5

      4cb984343c50aefb5b841ae4cef74781

    • SHA1

      d5237867341d8154c363da2287197b8d37c23245

    • SHA256

      6631c363a923af5945dc551512b7e4a2f7d8b9223cb485a66a1cc6d3fa753cbb

    • SHA512

      64ee8cbbf50c24d958768b1414da7057fe872bb47a1f917dcffd4cddb5dcd59197f94d7ea29649eafed0b4ca68a3624c4484454d5bf0271b7faf6f81c0a94932

    • SSDEEP

      98304:RBxzdpH15bUFqXTsM1L0NlUAzzctxmpG5AzXLUQW/d3UXoBfYPDTK/0l/rY:5V5b3Qe0MAzzqmpGU7UQMd3UX6YPDq0i

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

MITRE ATT&CK Enterprise v6

Tasks