Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9eb4f9df9e7489857a1720954cbedb0fc62c8d56ade99cc5cb0db885e99e2fcf

  • Size

    4.2MB

  • Sample

    240325-q2jwsshg39

  • MD5

    3ea1c7a37900d463735a6213e966a696

  • SHA1

    f6c9b35fbddc4ca152463f0f659de628fe431d60

  • SHA256

    9eb4f9df9e7489857a1720954cbedb0fc62c8d56ade99cc5cb0db885e99e2fcf

  • SHA512

    492dacd0e0c8738c22d1d22de9b2c2fcd6d5723decd38fe09ef3565daa01831e0ab54a5b5e054bdc2dc8018bc515c125840c67c9a89d89d59090220562bb1f2d

  • SSDEEP

    98304:TExEs55xf8GHMBKiQKMrzknH+JPsK7X9VwrtuPW6MilW/VZe18z:S5LTMBKiPgz/xsKjwsW6rlW9Nz

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9eb4f9df9e7489857a1720954cbedb0fc62c8d56ade99cc5cb0db885e99e2fcf

    • Size

      4.2MB

    • MD5

      3ea1c7a37900d463735a6213e966a696

    • SHA1

      f6c9b35fbddc4ca152463f0f659de628fe431d60

    • SHA256

      9eb4f9df9e7489857a1720954cbedb0fc62c8d56ade99cc5cb0db885e99e2fcf

    • SHA512

      492dacd0e0c8738c22d1d22de9b2c2fcd6d5723decd38fe09ef3565daa01831e0ab54a5b5e054bdc2dc8018bc515c125840c67c9a89d89d59090220562bb1f2d

    • SSDEEP

      98304:TExEs55xf8GHMBKiQKMrzknH+JPsK7X9VwrtuPW6MilW/VZe18z:S5LTMBKiPgz/xsKjwsW6rlW9Nz

    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