Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    b299948b56bf39423dc5795b0ee4f76b2be2cf56e4298191b49d196a7f6beb91

  • Size

    4.2MB

  • Sample

    240419-ak9g5aca4z

  • MD5

    01861fb7cf56ac4a22370ffacb29ebee

  • SHA1

    278d01627cf0102b9b045e5d896433297f6d6e55

  • SHA256

    b299948b56bf39423dc5795b0ee4f76b2be2cf56e4298191b49d196a7f6beb91

  • SHA512

    9e90ecd640d1d006a523d4ad04116862aaa08ac50c72ee3c421f3b7bf797c3173130cfffef1777452511a13ecac273516cb84a93f7ad98325018c000653d969b

  • SSDEEP

    98304:frGNAZv40pI4SrFjcVflF7BTWsX9UH/+iKk8a:1v4IrSZj2jrX9UH/+iKk8a

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b299948b56bf39423dc5795b0ee4f76b2be2cf56e4298191b49d196a7f6beb91

    • Size

      4.2MB

    • MD5

      01861fb7cf56ac4a22370ffacb29ebee

    • SHA1

      278d01627cf0102b9b045e5d896433297f6d6e55

    • SHA256

      b299948b56bf39423dc5795b0ee4f76b2be2cf56e4298191b49d196a7f6beb91

    • SHA512

      9e90ecd640d1d006a523d4ad04116862aaa08ac50c72ee3c421f3b7bf797c3173130cfffef1777452511a13ecac273516cb84a93f7ad98325018c000653d969b

    • SSDEEP

      98304:frGNAZv40pI4SrFjcVflF7BTWsX9UH/+iKk8a:1v4IrSZj2jrX9UH/+iKk8a

    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