General

  • Target

    bfa81d16f2e336bd4d29eda2e3de347d18073318771555d0af06004d90f002aa

  • Size

    4.2MB

  • Sample

    240419-lx1arsfd8x

  • MD5

    f55db278c678d03db96cca47a7fa1c3b

  • SHA1

    dfbc7e6392a5ff1955ccb644249eedc4b38a4f22

  • SHA256

    bfa81d16f2e336bd4d29eda2e3de347d18073318771555d0af06004d90f002aa

  • SHA512

    70b76172a115dbfede58ab7192fa2c6e3d3703a44ce46105168ffe63a3b04740136df9e8a450430249ec56198ea3ba2ad856cef9b64523a1ff9899dc78ddb066

  • SSDEEP

    98304:1IBNXOOfwLGhP6KRoj027D5HGyNAiNcOh9MZ99WifgA28ff94ZI:cjfa7j0YDNAHCC9Miz28ffj

Malware Config

Targets

    • Target

      bfa81d16f2e336bd4d29eda2e3de347d18073318771555d0af06004d90f002aa

    • Size

      4.2MB

    • MD5

      f55db278c678d03db96cca47a7fa1c3b

    • SHA1

      dfbc7e6392a5ff1955ccb644249eedc4b38a4f22

    • SHA256

      bfa81d16f2e336bd4d29eda2e3de347d18073318771555d0af06004d90f002aa

    • SHA512

      70b76172a115dbfede58ab7192fa2c6e3d3703a44ce46105168ffe63a3b04740136df9e8a450430249ec56198ea3ba2ad856cef9b64523a1ff9899dc78ddb066

    • SSDEEP

      98304:1IBNXOOfwLGhP6KRoj027D5HGyNAiNcOh9MZ99WifgA28ff94ZI:cjfa7j0YDNAHCC9Miz28ffj

    • 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