General

  • Target

    dc9d885d7fd0114e71412f0c00aea6ccd25a5ae4162acc77a7434f314517b767

  • Size

    4.1MB

  • Sample

    240421-zf91jabd8x

  • MD5

    51c90a206f20c2aca739407e8c0bb7a3

  • SHA1

    4c50f617534b185a8dc7c4c275a5a1ba1a86e49f

  • SHA256

    dc9d885d7fd0114e71412f0c00aea6ccd25a5ae4162acc77a7434f314517b767

  • SHA512

    b3f5f0e8c7eccd62992a937e6b9c839dc050f9984828102a3721ed4696c6c0fdff5624ff54e12ac90a4987c5cb69c39d22e315b79463252a95960d4fbb3a4238

  • SSDEEP

    98304:gwsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEs:mllzc0tsfv+41ixUfgAfRVr

Malware Config

Targets

    • Target

      dc9d885d7fd0114e71412f0c00aea6ccd25a5ae4162acc77a7434f314517b767

    • Size

      4.1MB

    • MD5

      51c90a206f20c2aca739407e8c0bb7a3

    • SHA1

      4c50f617534b185a8dc7c4c275a5a1ba1a86e49f

    • SHA256

      dc9d885d7fd0114e71412f0c00aea6ccd25a5ae4162acc77a7434f314517b767

    • SHA512

      b3f5f0e8c7eccd62992a937e6b9c839dc050f9984828102a3721ed4696c6c0fdff5624ff54e12ac90a4987c5cb69c39d22e315b79463252a95960d4fbb3a4238

    • SSDEEP

      98304:gwsyYpLI30hNm0X97sfQhuFOzbEeYixTYaktM3XAOoYGnm0lEs:mllzc0tsfv+41ixUfgAfRVr

    • 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