General

  • Target

    c9bf02329fde0df1f9cf8f91b957312bddc90c8726039e13279de610a71248dd

  • Size

    4.2MB

  • Sample

    230923-vjddhsag59

  • MD5

    8bbf1c2f13162b172e659066045404c8

  • SHA1

    f19881da0b6fa44ae9834f8fa2c759fabce29121

  • SHA256

    c9bf02329fde0df1f9cf8f91b957312bddc90c8726039e13279de610a71248dd

  • SHA512

    05337fd1eda7d71a331c6827ba96e5971e098a8c39805bbf23cf795cb495b609944ca3df2b0bf065e4e23d685fb880c9ea1df8ad5bf5e7ade9bc82c82c3060f3

  • SSDEEP

    98304:X0NJcPwgVpnAhflow4DSidIjBMSPJ2c+HreHyKzaAu0qR2du:SMAhflPidI1vPJ23SaAu9R2Y

Malware Config

Targets

    • Target

      c9bf02329fde0df1f9cf8f91b957312bddc90c8726039e13279de610a71248dd

    • Size

      4.2MB

    • MD5

      8bbf1c2f13162b172e659066045404c8

    • SHA1

      f19881da0b6fa44ae9834f8fa2c759fabce29121

    • SHA256

      c9bf02329fde0df1f9cf8f91b957312bddc90c8726039e13279de610a71248dd

    • SHA512

      05337fd1eda7d71a331c6827ba96e5971e098a8c39805bbf23cf795cb495b609944ca3df2b0bf065e4e23d685fb880c9ea1df8ad5bf5e7ade9bc82c82c3060f3

    • SSDEEP

      98304:X0NJcPwgVpnAhflow4DSidIjBMSPJ2c+HreHyKzaAu0qR2du:SMAhflPidI1vPJ23SaAu9R2Y

    • 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