Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    aaba1c7b235d024501831f09a5d4291b89dd92a55725f0d0c01534b57c2c4bd6

  • Size

    4.2MB

  • Sample

    240418-yb4ghsch97

  • MD5

    3fd88eb1f396381c762b4589eed223fa

  • SHA1

    f8969a1103ade205f0dd7fe1c274d6eaaf200e14

  • SHA256

    aaba1c7b235d024501831f09a5d4291b89dd92a55725f0d0c01534b57c2c4bd6

  • SHA512

    fa5df5141b6339f7ebceb7240ec1f7c4c88155c383a3fd2c772fca39882d03710f67b1ced6a54a529aa727be698c689c7f4513a356468378a10442a50836847d

  • SSDEEP

    98304:ym/TCVM3Zc+Y/J/KteDK2Djf06UdTiDw6FxjjpxuSjy6YvewwrU:trmM3enx/KteDfffi2Dws3xzG/wrU

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      aaba1c7b235d024501831f09a5d4291b89dd92a55725f0d0c01534b57c2c4bd6

    • Size

      4.2MB

    • MD5

      3fd88eb1f396381c762b4589eed223fa

    • SHA1

      f8969a1103ade205f0dd7fe1c274d6eaaf200e14

    • SHA256

      aaba1c7b235d024501831f09a5d4291b89dd92a55725f0d0c01534b57c2c4bd6

    • SHA512

      fa5df5141b6339f7ebceb7240ec1f7c4c88155c383a3fd2c772fca39882d03710f67b1ced6a54a529aa727be698c689c7f4513a356468378a10442a50836847d

    • SSDEEP

      98304:ym/TCVM3Zc+Y/J/KteDK2Djf06UdTiDw6FxjjpxuSjy6YvewwrU:trmM3enx/KteDfffi2Dws3xzG/wrU

    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