General

  • Target

    4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576

  • Size

    4.1MB

  • Sample

    230823-ymanksfb95

  • MD5

    e239bc1aecbd87dec475e049e4010035

  • SHA1

    a47c332b28fbaad34c7a3d6411fc0a51a2a53cdf

  • SHA256

    4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576

  • SHA512

    e5a6d61fb761e3614af35d8c07625bba4ff2b647e0e5248329535a9e27f081a93247e43837f1809b6b4e298d95beb779c60437282e2a59464719437fb3b89d25

  • SSDEEP

    98304:fbdaVGhdAPPTAmb8Ab94c4jIlI6cw8r7a1DpsUa57XmeCEk7+E2wDVOp:hahse/VxI68rW1NsUO7XmeD7wQp

Malware Config

Targets

    • Target

      4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576

    • Size

      4.1MB

    • MD5

      e239bc1aecbd87dec475e049e4010035

    • SHA1

      a47c332b28fbaad34c7a3d6411fc0a51a2a53cdf

    • SHA256

      4534d0eee1ed91da86411a9a6980afbc31fc133f8284ef7964479a6143cc0576

    • SHA512

      e5a6d61fb761e3614af35d8c07625bba4ff2b647e0e5248329535a9e27f081a93247e43837f1809b6b4e298d95beb779c60437282e2a59464719437fb3b89d25

    • SSDEEP

      98304:fbdaVGhdAPPTAmb8Ab94c4jIlI6cw8r7a1DpsUa57XmeCEk7+E2wDVOp:hahse/VxI68rW1NsUO7XmeD7wQp

    • 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

    • 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