Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    beb2741671d9affaf12c8b7be77479b4b4bb22b523b5435658b2d050af087e83

  • Size

    4.2MB

  • Sample

    240419-bgn8fscb22

  • MD5

    dda7f8df8d3b436be2e1f5e06044e8ee

  • SHA1

    5d4ca4e1f30b8bd73e21f473617d1ecb2f269fe4

  • SHA256

    beb2741671d9affaf12c8b7be77479b4b4bb22b523b5435658b2d050af087e83

  • SHA512

    d0fd6e1a535828a03a9b9a0d665ab3f79292689dd43ecd9fe5a83701ca29b8e701a0aa76eb2760d343873ee674a065ab9ff71b8b18b2fcff260537ab9ca2ab9d

  • SSDEEP

    98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0y:K9j0jWE+llaMVy+90CpOuCOqDWtA2xBO

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      beb2741671d9affaf12c8b7be77479b4b4bb22b523b5435658b2d050af087e83

    • Size

      4.2MB

    • MD5

      dda7f8df8d3b436be2e1f5e06044e8ee

    • SHA1

      5d4ca4e1f30b8bd73e21f473617d1ecb2f269fe4

    • SHA256

      beb2741671d9affaf12c8b7be77479b4b4bb22b523b5435658b2d050af087e83

    • SHA512

      d0fd6e1a535828a03a9b9a0d665ab3f79292689dd43ecd9fe5a83701ca29b8e701a0aa76eb2760d343873ee674a065ab9ff71b8b18b2fcff260537ab9ca2ab9d

    • SSDEEP

      98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0y:K9j0jWE+llaMVy+90CpOuCOqDWtA2xBO

    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