Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1d46bf9397929abc1d011cc349a0aa4a2b8e9cdae24ff3b18e829c753f5b1d71

  • Size

    4.2MB

  • Sample

    240410-v7fhsaab9y

  • MD5

    633bf5f5002d5d367d2f37ab06187e36

  • SHA1

    a3a3d82218ae4e34b75e7c7cbd2ca67c09d268e5

  • SHA256

    1d46bf9397929abc1d011cc349a0aa4a2b8e9cdae24ff3b18e829c753f5b1d71

  • SHA512

    ac0a10ea4a37770e5245528f0112c1e6ff7d622b1e9d9b82abc200a38db3cd7bb8681263ac241f9f2601a398638527bf4f2bc8bd8481af2646772d4a3e9232e1

  • SSDEEP

    98304:0SaZ1Qlb8k+1fdOFKq2zZDh1NkXW35HVSmDhPUrd0tIaeAO+l3ZNjBZhVm:ylNfVNkG3Xb5EdbAn3ZZu

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1d46bf9397929abc1d011cc349a0aa4a2b8e9cdae24ff3b18e829c753f5b1d71

    • Size

      4.2MB

    • MD5

      633bf5f5002d5d367d2f37ab06187e36

    • SHA1

      a3a3d82218ae4e34b75e7c7cbd2ca67c09d268e5

    • SHA256

      1d46bf9397929abc1d011cc349a0aa4a2b8e9cdae24ff3b18e829c753f5b1d71

    • SHA512

      ac0a10ea4a37770e5245528f0112c1e6ff7d622b1e9d9b82abc200a38db3cd7bb8681263ac241f9f2601a398638527bf4f2bc8bd8481af2646772d4a3e9232e1

    • SSDEEP

      98304:0SaZ1Qlb8k+1fdOFKq2zZDh1NkXW35HVSmDhPUrd0tIaeAO+l3ZNjBZhVm:ylNfVNkG3Xb5EdbAn3ZZu

    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