General

  • Target

    b598ba34f841065c6c5e1acf21a312a4adaaf6f4cd2adde54000fb0792aaac31

  • Size

    4.1MB

  • Sample

    240519-1pkbxabg5v

  • MD5

    2e84198c63eb13a1e450baf1ff6e5029

  • SHA1

    9967d8063ec607ef63a65657f55cefed6cd66154

  • SHA256

    b598ba34f841065c6c5e1acf21a312a4adaaf6f4cd2adde54000fb0792aaac31

  • SHA512

    452bbefe34bf464c25aa8560fe4555686f1b3eaf5b8a69894a7328d89b20fd0f6c5bcd4606cb78a59d240c19c5237c346bf1816d936c65b9c2d1142c9d01fff0

  • SSDEEP

    98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rXr:kXPWAwQyCdJYw8KggXr

Malware Config

Targets

    • Target

      b598ba34f841065c6c5e1acf21a312a4adaaf6f4cd2adde54000fb0792aaac31

    • Size

      4.1MB

    • MD5

      2e84198c63eb13a1e450baf1ff6e5029

    • SHA1

      9967d8063ec607ef63a65657f55cefed6cd66154

    • SHA256

      b598ba34f841065c6c5e1acf21a312a4adaaf6f4cd2adde54000fb0792aaac31

    • SHA512

      452bbefe34bf464c25aa8560fe4555686f1b3eaf5b8a69894a7328d89b20fd0f6c5bcd4606cb78a59d240c19c5237c346bf1816d936c65b9c2d1142c9d01fff0

    • SSDEEP

      98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rXr:kXPWAwQyCdJYw8KggXr

    • 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