Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    f5201eabf6056c9665ebec6392d1bc4a878039183237896d5081c4bb17c6b26d

  • Size

    4.2MB

  • Sample

    240415-gctv2aga28

  • MD5

    8a21a50cf136d4a60e1de394552199c6

  • SHA1

    ed13ea0d778391062e5b21b7cee8ef471b77fabb

  • SHA256

    f5201eabf6056c9665ebec6392d1bc4a878039183237896d5081c4bb17c6b26d

  • SHA512

    65bc1d93d1deeaca3e2b50022e9d83d7264d1336141c950967d8fc7bfcd284f0776511db6ef13116a45be43c9d1cfd30fb97fe0c501ae30fbd3837db01c6c971

  • SSDEEP

    98304:qY0iiOGs4kNz5RsnY94XbhU2588fOMkamQm2P/zAYFx94x:/AOR4kNz52Y2mz+DmQxP/MYFx9M

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f5201eabf6056c9665ebec6392d1bc4a878039183237896d5081c4bb17c6b26d

    • Size

      4.2MB

    • MD5

      8a21a50cf136d4a60e1de394552199c6

    • SHA1

      ed13ea0d778391062e5b21b7cee8ef471b77fabb

    • SHA256

      f5201eabf6056c9665ebec6392d1bc4a878039183237896d5081c4bb17c6b26d

    • SHA512

      65bc1d93d1deeaca3e2b50022e9d83d7264d1336141c950967d8fc7bfcd284f0776511db6ef13116a45be43c9d1cfd30fb97fe0c501ae30fbd3837db01c6c971

    • SSDEEP

      98304:qY0iiOGs4kNz5RsnY94XbhU2588fOMkamQm2P/zAYFx94x:/AOR4kNz52Y2mz+DmQxP/MYFx9M

    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