Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b71497b88ab16f719616e563a9891fdbc031c8fa3fafb634f475b31630ba3dad

  • Size

    4.2MB

  • Sample

    240423-ldql8afb3z

  • MD5

    1090ee95f4590def29ae01ca527b7004

  • SHA1

    2d135f7c661f945329d96da57e92cadbad48c93a

  • SHA256

    b71497b88ab16f719616e563a9891fdbc031c8fa3fafb634f475b31630ba3dad

  • SHA512

    1380ebf075c1ad3ea5bd2f8ee7a84b8c286baafb39415ba9ad49905fc0c00d6d72821b3d38d797b1c509bed6245f049c4523288cd045b9c77d6499b38c19ebb7

  • SSDEEP

    98304:CQN9zSKVNFzRCmd+S43cfxiJtNQ15bXu+MABfSPDEeLX1+Kw3YL/t3v:tTWsFQmkSqeYdK5bXuOBmD/txF/

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b71497b88ab16f719616e563a9891fdbc031c8fa3fafb634f475b31630ba3dad

    • Size

      4.2MB

    • MD5

      1090ee95f4590def29ae01ca527b7004

    • SHA1

      2d135f7c661f945329d96da57e92cadbad48c93a

    • SHA256

      b71497b88ab16f719616e563a9891fdbc031c8fa3fafb634f475b31630ba3dad

    • SHA512

      1380ebf075c1ad3ea5bd2f8ee7a84b8c286baafb39415ba9ad49905fc0c00d6d72821b3d38d797b1c509bed6245f049c4523288cd045b9c77d6499b38c19ebb7

    • SSDEEP

      98304:CQN9zSKVNFzRCmd+S43cfxiJtNQ15bXu+MABfSPDEeLX1+Kw3YL/t3v:tTWsFQmkSqeYdK5bXuOBmD/txF/

    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