General

  • Target

    d831664dba83d5c13c8340f624264c8b06177bd1154f59c9969638981dbd82b0

  • Size

    4.2MB

  • Sample

    230716-t1eggaff94

  • MD5

    3cdf3b1ed48a900f024d9fb3018b7309

  • SHA1

    3774a87e831f005b06c92510bfb21b1770a6405d

  • SHA256

    d831664dba83d5c13c8340f624264c8b06177bd1154f59c9969638981dbd82b0

  • SHA512

    5eba7f04636fa436428cec1eb0f291a02610279978e349cb78de1b365331abc211cf4129cd0bcee315036436373199a74a8850eb791636bce726e5cbb04f6948

  • SSDEEP

    98304:cLFrBHNdn2wrOUA1XNnkeTKYp1mLghq5aR8bn2y8RmtxfBFP4SPf:oXHPn2wSUgnkiD1ThYair2yxzffgS3

Malware Config

Targets

    • Target

      d831664dba83d5c13c8340f624264c8b06177bd1154f59c9969638981dbd82b0

    • Size

      4.2MB

    • MD5

      3cdf3b1ed48a900f024d9fb3018b7309

    • SHA1

      3774a87e831f005b06c92510bfb21b1770a6405d

    • SHA256

      d831664dba83d5c13c8340f624264c8b06177bd1154f59c9969638981dbd82b0

    • SHA512

      5eba7f04636fa436428cec1eb0f291a02610279978e349cb78de1b365331abc211cf4129cd0bcee315036436373199a74a8850eb791636bce726e5cbb04f6948

    • SSDEEP

      98304:cLFrBHNdn2wrOUA1XNnkeTKYp1mLghq5aR8bn2y8RmtxfBFP4SPf:oXHPn2wSUgnkiD1ThYair2yxzffgS3

    • 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 v6

Tasks