Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3dcce373d1f6fa8ff45d1f6f6c9335ec769ce24a50fb1d04ab20f81ed99b0000

  • Size

    4.2MB

  • Sample

    240419-rcqhqafb3w

  • MD5

    89d4272e02b7a1bfa1c3548925f01017

  • SHA1

    21ec3caa6e0fccc0af966abcb0469d794eaea7c4

  • SHA256

    3dcce373d1f6fa8ff45d1f6f6c9335ec769ce24a50fb1d04ab20f81ed99b0000

  • SHA512

    a5c6bf032b6ba18e2c4b2e55864fa3592dc984c7b1fda73ed6d98f5963b7ce4e854df18505df97d3ba2581cddf2f501e5718dcaaf5c6e1aca8d7c310b1de816d

  • SSDEEP

    98304:Du15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVY+:DaARFuKJWhQkavn//blllQdNaFDGXJ

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3dcce373d1f6fa8ff45d1f6f6c9335ec769ce24a50fb1d04ab20f81ed99b0000

    • Size

      4.2MB

    • MD5

      89d4272e02b7a1bfa1c3548925f01017

    • SHA1

      21ec3caa6e0fccc0af966abcb0469d794eaea7c4

    • SHA256

      3dcce373d1f6fa8ff45d1f6f6c9335ec769ce24a50fb1d04ab20f81ed99b0000

    • SHA512

      a5c6bf032b6ba18e2c4b2e55864fa3592dc984c7b1fda73ed6d98f5963b7ce4e854df18505df97d3ba2581cddf2f501e5718dcaaf5c6e1aca8d7c310b1de816d

    • SSDEEP

      98304:Du15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVY+:DaARFuKJWhQkavn//blllQdNaFDGXJ

    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