General

  • Target

    91546a0498d4320c8239ba82d97e648d5ae2bf8ff549659875541c82e06ad81e

  • Size

    4.1MB

  • Sample

    240519-tybmssfe4x

  • MD5

    967200bfff751d0803ef6ffe638e50ad

  • SHA1

    b63159bd5a54bcf6c2a68039ac28fa2d70684a07

  • SHA256

    91546a0498d4320c8239ba82d97e648d5ae2bf8ff549659875541c82e06ad81e

  • SHA512

    bd687792e6c279a131cd2a10c65ab27f57f0531ae8597a6e6ee09901a25b46d19e1bf2958a1f8b0797984808307533decd5b3aa3387f0036f5106a4f8da72e35

  • SSDEEP

    98304:BvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+18:BvHfb2IifudqhIuUHwAjW+u

Malware Config

Targets

    • Target

      91546a0498d4320c8239ba82d97e648d5ae2bf8ff549659875541c82e06ad81e

    • Size

      4.1MB

    • MD5

      967200bfff751d0803ef6ffe638e50ad

    • SHA1

      b63159bd5a54bcf6c2a68039ac28fa2d70684a07

    • SHA256

      91546a0498d4320c8239ba82d97e648d5ae2bf8ff549659875541c82e06ad81e

    • SHA512

      bd687792e6c279a131cd2a10c65ab27f57f0531ae8597a6e6ee09901a25b46d19e1bf2958a1f8b0797984808307533decd5b3aa3387f0036f5106a4f8da72e35

    • SSDEEP

      98304:BvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+18:BvHfb2IifudqhIuUHwAjW+u

    • 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