Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    75247c4d22d6a15be777a34374229655dd95d26775d429b2eedbbb9c225a376f

  • Size

    4.2MB

  • Sample

    240415-qf8b9she4z

  • MD5

    02d21abf358918c1a0f634c583d4a080

  • SHA1

    f209524a0e1da7ffb2c26e315c8b36cc6fb42f13

  • SHA256

    75247c4d22d6a15be777a34374229655dd95d26775d429b2eedbbb9c225a376f

  • SHA512

    fa2c666c5163dc21ba8a149399257c4d29697e67a2b86b4abea3a7657094c51a3cc8f822755597031a68f0326e8db4444b9f93f4e76c5a0e5a585e40f3096443

  • SSDEEP

    98304:Sj9ls519NW4p0xbp7/klrOw5QHy4pRwUfaac9C26ybX6y0:wlS19zp0dl/klKqQy4pQac9ESX6y0

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      75247c4d22d6a15be777a34374229655dd95d26775d429b2eedbbb9c225a376f

    • Size

      4.2MB

    • MD5

      02d21abf358918c1a0f634c583d4a080

    • SHA1

      f209524a0e1da7ffb2c26e315c8b36cc6fb42f13

    • SHA256

      75247c4d22d6a15be777a34374229655dd95d26775d429b2eedbbb9c225a376f

    • SHA512

      fa2c666c5163dc21ba8a149399257c4d29697e67a2b86b4abea3a7657094c51a3cc8f822755597031a68f0326e8db4444b9f93f4e76c5a0e5a585e40f3096443

    • SSDEEP

      98304:Sj9ls519NW4p0xbp7/klrOw5QHy4pRwUfaac9C26ybX6y0:wlS19zp0dl/klKqQy4pQac9ESX6y0

    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