General

  • Target

    caa7079ebd34e2c94b9c548f70908d76a1f602e31653ca56b14d474af4a37674

  • Size

    4.1MB

  • Sample

    230503-wvbjqsfh43

  • MD5

    3ec4eb26c3c96ed41399e7e081b5bad5

  • SHA1

    fbad43c3e0d5bfeb73ca4208595deba3b2a1d866

  • SHA256

    caa7079ebd34e2c94b9c548f70908d76a1f602e31653ca56b14d474af4a37674

  • SHA512

    97ec893659e66f4d7b7c6e1725167d2a47538907138fa7fdb403361f722ba67734e236c6dd8c7a90d95646ed7cb0c8de0f6d03000bcfcbd2a31ef2cd92cff6cd

  • SSDEEP

    98304:xI+242Wxk8h2apf7tQzZIpRR92A16LHqGS9tjXURy:xr2yxum7tQzZERpOqGIXKy

Malware Config

Targets

    • Target

      caa7079ebd34e2c94b9c548f70908d76a1f602e31653ca56b14d474af4a37674

    • Size

      4.1MB

    • MD5

      3ec4eb26c3c96ed41399e7e081b5bad5

    • SHA1

      fbad43c3e0d5bfeb73ca4208595deba3b2a1d866

    • SHA256

      caa7079ebd34e2c94b9c548f70908d76a1f602e31653ca56b14d474af4a37674

    • SHA512

      97ec893659e66f4d7b7c6e1725167d2a47538907138fa7fdb403361f722ba67734e236c6dd8c7a90d95646ed7cb0c8de0f6d03000bcfcbd2a31ef2cd92cff6cd

    • SSDEEP

      98304:xI+242Wxk8h2apf7tQzZIpRR92A16LHqGS9tjXURy:xr2yxum7tQzZERpOqGIXKy

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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 v6

Tasks