Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    4297d32428b0bbdb7d3efcbd39e58bda78359a6f7f456fe8758140560bec889b

  • Size

    4.2MB

  • Sample

    240419-rdatnafb4w

  • MD5

    87c0283fa05fc8944128eeb59baff711

  • SHA1

    a6a14767ea1b83fd2c9d9eed73d47ce11a8a5a56

  • SHA256

    4297d32428b0bbdb7d3efcbd39e58bda78359a6f7f456fe8758140560bec889b

  • SHA512

    5edc5a2cec74696bca82f6900e02510ccb7b7ad1eafab7db0437f5c231260d3559e83cc63d37d5910b16d2cbfd2ace7da280dfe6dfd82d10b695050c60eb714e

  • SSDEEP

    98304:zu15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVYh:zaARFuKJWhQkavn//blllQdNaFDGXK

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4297d32428b0bbdb7d3efcbd39e58bda78359a6f7f456fe8758140560bec889b

    • Size

      4.2MB

    • MD5

      87c0283fa05fc8944128eeb59baff711

    • SHA1

      a6a14767ea1b83fd2c9d9eed73d47ce11a8a5a56

    • SHA256

      4297d32428b0bbdb7d3efcbd39e58bda78359a6f7f456fe8758140560bec889b

    • SHA512

      5edc5a2cec74696bca82f6900e02510ccb7b7ad1eafab7db0437f5c231260d3559e83cc63d37d5910b16d2cbfd2ace7da280dfe6dfd82d10b695050c60eb714e

    • SSDEEP

      98304:zu15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVYh:zaARFuKJWhQkavn//blllQdNaFDGXK

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks