Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a95d2fe89e2a468839ed02516163748706babe874e00c16cb63a795aa82dbbb0

  • Size

    4.2MB

  • Sample

    240423-wb3h4sad32

  • MD5

    da6c75a59391e9a274a2081f8b6dde39

  • SHA1

    124ba045535a00b3e15a655990246bc29b0c189d

  • SHA256

    a95d2fe89e2a468839ed02516163748706babe874e00c16cb63a795aa82dbbb0

  • SHA512

    429b238c46494617d44edfa6a218f06890b4266bcc30ca37fbc470c59136de43e81df2334b4d3dbf188ff65bd7a37fbef8313c1fa47cf9420f42f1cd6a802f3c

  • SSDEEP

    98304:9jZ0w3JCpg65gxtzIPECtbDHCGHQv1+jWp0itpTHKkwvKchVEkED:noB5gcPNN+GC1+jc0itcvKKK

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a95d2fe89e2a468839ed02516163748706babe874e00c16cb63a795aa82dbbb0

    • Size

      4.2MB

    • MD5

      da6c75a59391e9a274a2081f8b6dde39

    • SHA1

      124ba045535a00b3e15a655990246bc29b0c189d

    • SHA256

      a95d2fe89e2a468839ed02516163748706babe874e00c16cb63a795aa82dbbb0

    • SHA512

      429b238c46494617d44edfa6a218f06890b4266bcc30ca37fbc470c59136de43e81df2334b4d3dbf188ff65bd7a37fbef8313c1fa47cf9420f42f1cd6a802f3c

    • SSDEEP

      98304:9jZ0w3JCpg65gxtzIPECtbDHCGHQv1+jWp0itpTHKkwvKchVEkED:noB5gcPNN+GC1+jc0itcvKKK

    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