General

  • Target

    b3000b358452ece8d67bbd9423948eb28c9010ca02929ed8abd54dc5c8ea0329

  • Size

    4.1MB

  • Sample

    230818-fj4s5shb4s

  • MD5

    95eb5de07760354e6cfd53d71e319636

  • SHA1

    4f75b5d316388c974964d73b83fee57dddb9fb91

  • SHA256

    b3000b358452ece8d67bbd9423948eb28c9010ca02929ed8abd54dc5c8ea0329

  • SHA512

    4ea897bf495d07eaac2bcee7c40bb3f7edb3f95d1f27669dcb6a3c1ecb3bcef33990e05497cb0e78838a1fa35e66de5e4c0064da89a0bc9bd6ff02dbf253929e

  • SSDEEP

    98304:PMsNBclsZXBxG6zVUpkrCaOkTsxJyhxrRx4FuNAnKgoImA:ks8lsZXu6ypkrCH1yhxrvPezx

Malware Config

Targets

    • Target

      b3000b358452ece8d67bbd9423948eb28c9010ca02929ed8abd54dc5c8ea0329

    • Size

      4.1MB

    • MD5

      95eb5de07760354e6cfd53d71e319636

    • SHA1

      4f75b5d316388c974964d73b83fee57dddb9fb91

    • SHA256

      b3000b358452ece8d67bbd9423948eb28c9010ca02929ed8abd54dc5c8ea0329

    • SHA512

      4ea897bf495d07eaac2bcee7c40bb3f7edb3f95d1f27669dcb6a3c1ecb3bcef33990e05497cb0e78838a1fa35e66de5e4c0064da89a0bc9bd6ff02dbf253929e

    • SSDEEP

      98304:PMsNBclsZXBxG6zVUpkrCaOkTsxJyhxrRx4FuNAnKgoImA:ks8lsZXu6ypkrCH1yhxrvPezx

    • 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

    • 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