General

  • Target

    b75a7d3f089203da96d5f6c042daeb6ca6ef7a1610a6d5ecfec8f18c0e677605

  • Size

    4.1MB

  • Sample

    240516-pkl46acc4w

  • MD5

    caf6b74a2741367baeb0a1a42f639056

  • SHA1

    2c083dfd66539569cfd36fb665d160e726bcd93f

  • SHA256

    b75a7d3f089203da96d5f6c042daeb6ca6ef7a1610a6d5ecfec8f18c0e677605

  • SHA512

    87bb0d449ba91d76a87a88eae718336c33972eec8bf6ed74406bc114bd5cf0e0f04e9f96f0ce262f19319ff8a2ddddbfc7e5c60e0dc379ede78212d18bc3f32a

  • SSDEEP

    98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8c:dlgkYS1OmbburVLyO2P5x7Yb46

Malware Config

Targets

    • Target

      b75a7d3f089203da96d5f6c042daeb6ca6ef7a1610a6d5ecfec8f18c0e677605

    • Size

      4.1MB

    • MD5

      caf6b74a2741367baeb0a1a42f639056

    • SHA1

      2c083dfd66539569cfd36fb665d160e726bcd93f

    • SHA256

      b75a7d3f089203da96d5f6c042daeb6ca6ef7a1610a6d5ecfec8f18c0e677605

    • SHA512

      87bb0d449ba91d76a87a88eae718336c33972eec8bf6ed74406bc114bd5cf0e0f04e9f96f0ce262f19319ff8a2ddddbfc7e5c60e0dc379ede78212d18bc3f32a

    • SSDEEP

      98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8c:dlgkYS1OmbburVLyO2P5x7Yb46

    • 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