Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    d1d22b436a93fae4e1673727f2ffe3eaae7662012ccd49bb8ad2459201fd86e5

  • Size

    4.1MB

  • Sample

    240421-y9vbhaba93

  • MD5

    0dee958791fce77e1c5f329719c6375c

  • SHA1

    62ab99e9b623f22e15acba63bc2b5f66ea896465

  • SHA256

    d1d22b436a93fae4e1673727f2ffe3eaae7662012ccd49bb8ad2459201fd86e5

  • SHA512

    902e9779b191f89b9134b42bbdb219a7d7e62d65308ae937f26702e788a528f6d02aac64aa5d6289e49b6e53606eb3cc095445bd028810500dadfd0eb2a8be7b

  • SSDEEP

    98304:Y6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSA:Z+NqpqkWfc2mFNDYjrxhMfGQpntn

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d1d22b436a93fae4e1673727f2ffe3eaae7662012ccd49bb8ad2459201fd86e5

    • Size

      4.1MB

    • MD5

      0dee958791fce77e1c5f329719c6375c

    • SHA1

      62ab99e9b623f22e15acba63bc2b5f66ea896465

    • SHA256

      d1d22b436a93fae4e1673727f2ffe3eaae7662012ccd49bb8ad2459201fd86e5

    • SHA512

      902e9779b191f89b9134b42bbdb219a7d7e62d65308ae937f26702e788a528f6d02aac64aa5d6289e49b6e53606eb3cc095445bd028810500dadfd0eb2a8be7b

    • SSDEEP

      98304:Y6+NbupGYWkWUKqb2mQEf1KRMJYjr3YWC6hMfGb3gpntSA:Z+NqpqkWfc2mFNDYjrxhMfGQpntn

    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