Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    e636234f5fe0d0f6458c215c0fc4c33d9f5c8cd7defd86962aa1df0f484909d7

  • Size

    4.1MB

  • Sample

    240425-x2cwtadg93

  • MD5

    887392879a3620972e061309f28a3a1f

  • SHA1

    1c70dbdd33772badf83fd026103466f2377c5182

  • SHA256

    e636234f5fe0d0f6458c215c0fc4c33d9f5c8cd7defd86962aa1df0f484909d7

  • SHA512

    f8c7c31c8ddfb08d81db8ecd486cc1de54f1840a3cf94bbe2536a495f38e33f5f0dea779c59f5e3a4c9a06c830b3de93413a36a5d34247a628579dc702f5de3a

  • SSDEEP

    98304:r6iTZ4kfg452+1ymkJVCeDBCBxmGqwqRrEfoUjZy6nFMEWaGv167Kvyfiuo:rpTamgkhkCDLmGqEnZypEWjw7K9r

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e636234f5fe0d0f6458c215c0fc4c33d9f5c8cd7defd86962aa1df0f484909d7

    • Size

      4.1MB

    • MD5

      887392879a3620972e061309f28a3a1f

    • SHA1

      1c70dbdd33772badf83fd026103466f2377c5182

    • SHA256

      e636234f5fe0d0f6458c215c0fc4c33d9f5c8cd7defd86962aa1df0f484909d7

    • SHA512

      f8c7c31c8ddfb08d81db8ecd486cc1de54f1840a3cf94bbe2536a495f38e33f5f0dea779c59f5e3a4c9a06c830b3de93413a36a5d34247a628579dc702f5de3a

    • SSDEEP

      98304:r6iTZ4kfg452+1ymkJVCeDBCBxmGqwqRrEfoUjZy6nFMEWaGv167Kvyfiuo:rpTamgkhkCDLmGqEnZypEWjw7K9r

    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