Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    819c49d4238be708991d17219b26e4e27f8183782a6e97ef9da3ee400e31dc48

  • Size

    4.2MB

  • Sample

    240424-g4c2lafe28

  • MD5

    a350fe754f91cd4a1d57752faeee5066

  • SHA1

    2440eaa63aea6bf0259fbae82c21bc157949cda6

  • SHA256

    819c49d4238be708991d17219b26e4e27f8183782a6e97ef9da3ee400e31dc48

  • SHA512

    f758f8052eedc9ad249092a9158974a0f104a47db7603fc1f6d6378c6436295f34215ad4fc929bc66a9ef47ae7653ec38ad62c172413df25e61b5f4604e19b42

  • SSDEEP

    98304:6q3PczqUhG1KVqT4ljK6pMSKburkY1ns+gIytcrBeBp43GA:MOUhjjljKMMSXrhnXnGcoBpE

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      819c49d4238be708991d17219b26e4e27f8183782a6e97ef9da3ee400e31dc48

    • Size

      4.2MB

    • MD5

      a350fe754f91cd4a1d57752faeee5066

    • SHA1

      2440eaa63aea6bf0259fbae82c21bc157949cda6

    • SHA256

      819c49d4238be708991d17219b26e4e27f8183782a6e97ef9da3ee400e31dc48

    • SHA512

      f758f8052eedc9ad249092a9158974a0f104a47db7603fc1f6d6378c6436295f34215ad4fc929bc66a9ef47ae7653ec38ad62c172413df25e61b5f4604e19b42

    • SSDEEP

      98304:6q3PczqUhG1KVqT4ljK6pMSKburkY1ns+gIytcrBeBp43GA:MOUhjjljKMMSXrhnXnGcoBpE

    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