Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    fdd9d005bfa848e7377bf7434b9ad693f686ddc7eabf5fa389a80bd56ba88d42

  • Size

    4.2MB

  • Sample

    240419-bklazacc25

  • MD5

    507b556441b8b98feab9a779bfe42896

  • SHA1

    c34cdf570279b8299ac8b96f481e0651136c7660

  • SHA256

    fdd9d005bfa848e7377bf7434b9ad693f686ddc7eabf5fa389a80bd56ba88d42

  • SHA512

    fbf1020191376dd6d7b5e7feb44b93e02ac0f60d9c69f53722b42b825c7706aef3b97a166c2ee0f452e05631062fd1a472b42aa71d9b0d8506a26cfbc2ace099

  • SSDEEP

    98304:ieU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0l:C9j0jWE+llaMVy+90CpOuCOqDWtA2xBJ

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fdd9d005bfa848e7377bf7434b9ad693f686ddc7eabf5fa389a80bd56ba88d42

    • Size

      4.2MB

    • MD5

      507b556441b8b98feab9a779bfe42896

    • SHA1

      c34cdf570279b8299ac8b96f481e0651136c7660

    • SHA256

      fdd9d005bfa848e7377bf7434b9ad693f686ddc7eabf5fa389a80bd56ba88d42

    • SHA512

      fbf1020191376dd6d7b5e7feb44b93e02ac0f60d9c69f53722b42b825c7706aef3b97a166c2ee0f452e05631062fd1a472b42aa71d9b0d8506a26cfbc2ace099

    • SSDEEP

      98304:ieU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0l:C9j0jWE+llaMVy+90CpOuCOqDWtA2xBJ

    Score
    10/10
    gluptebadropperevasionloaderpersistencediscoveryrootkitupx

    • 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