Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    750d94a7cfe19ef443791b99f172a68c077f79f7c37c03e4a1ac3f0090ea901a

  • Size

    4.1MB

  • Sample

    240328-zjbbdagb21

  • MD5

    5d1e9321deb7332be15cae2971fc26c0

  • SHA1

    cd84786a761e375c257fc7165ae360b0c00a232b

  • SHA256

    750d94a7cfe19ef443791b99f172a68c077f79f7c37c03e4a1ac3f0090ea901a

  • SHA512

    a4cd617d0bbaf75d7ee143fa5a4ea8ea15a46856bfb2b6c27b7853a130b639d3493f2c6df5dc9611edaeb7fe05cb56b21b66de7ebfe945eac7d815b1b59f74d1

  • SSDEEP

    98304:hm2jNuLlNLuTQ1uDx+2u+BVHT9Up7DEgaXYPhZtDZoEdUGdadBnk:Qhf512x+2u+Hup74YPVqEd0dm

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      750d94a7cfe19ef443791b99f172a68c077f79f7c37c03e4a1ac3f0090ea901a

    • Size

      4.1MB

    • MD5

      5d1e9321deb7332be15cae2971fc26c0

    • SHA1

      cd84786a761e375c257fc7165ae360b0c00a232b

    • SHA256

      750d94a7cfe19ef443791b99f172a68c077f79f7c37c03e4a1ac3f0090ea901a

    • SHA512

      a4cd617d0bbaf75d7ee143fa5a4ea8ea15a46856bfb2b6c27b7853a130b639d3493f2c6df5dc9611edaeb7fe05cb56b21b66de7ebfe945eac7d815b1b59f74d1

    • SSDEEP

      98304:hm2jNuLlNLuTQ1uDx+2u+BVHT9Up7DEgaXYPhZtDZoEdUGdadBnk:Qhf512x+2u+Hup74YPVqEd0dm

    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