Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    1c0520690790115cbcbc23a0c6972f2b59bff66b4994d9d84a12cbd45722ca24

  • Size

    4.2MB

  • Sample

    240419-thd3zshd7z

  • MD5

    b8947ec96c77f712ceb8dcb85e2621ab

  • SHA1

    dc9f1d753a8b3d02d4755b1a3f02267f6ca874a4

  • SHA256

    1c0520690790115cbcbc23a0c6972f2b59bff66b4994d9d84a12cbd45722ca24

  • SHA512

    f17ed41f871dc5feb99e3fae79698b1152e9196717c54fd35d74c11b24f82830fb7c51ded288bde06ab9762c33494bc5e0b1d8a6a9a1417d6d48e1b9be0a7b47

  • SSDEEP

    98304:voZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJeO:v3OuIEug7vwUGt7S+nKU

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1c0520690790115cbcbc23a0c6972f2b59bff66b4994d9d84a12cbd45722ca24

    • Size

      4.2MB

    • MD5

      b8947ec96c77f712ceb8dcb85e2621ab

    • SHA1

      dc9f1d753a8b3d02d4755b1a3f02267f6ca874a4

    • SHA256

      1c0520690790115cbcbc23a0c6972f2b59bff66b4994d9d84a12cbd45722ca24

    • SHA512

      f17ed41f871dc5feb99e3fae79698b1152e9196717c54fd35d74c11b24f82830fb7c51ded288bde06ab9762c33494bc5e0b1d8a6a9a1417d6d48e1b9be0a7b47

    • SSDEEP

      98304:voZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJeO:v3OuIEug7vwUGt7S+nKU

    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