Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    347d8dfb910b5273daa4bc66f2c19309ef6bb70234cbd1d7b443f43d85059527

  • Size

    4.1MB

  • Sample

    240426-eglzwahg3w

  • MD5

    ffcd51b87261f5e146433211d9142f7e

  • SHA1

    86ce82691d9d268adea3ac04ad49f42f9715ee76

  • SHA256

    347d8dfb910b5273daa4bc66f2c19309ef6bb70234cbd1d7b443f43d85059527

  • SHA512

    f6b207c5149455c9b8fb6887bc59de58aa72b5f6175fa5f614ca7ba0d4c3f388e56dafcb8b47b1b6f5f97a86076a3af79ed410e83ddc90d7f5f9ac9908363bbc

  • SSDEEP

    98304:bGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDxb:bGRQUIYIPOTESx5TwMMI+r1

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      347d8dfb910b5273daa4bc66f2c19309ef6bb70234cbd1d7b443f43d85059527

    • Size

      4.1MB

    • MD5

      ffcd51b87261f5e146433211d9142f7e

    • SHA1

      86ce82691d9d268adea3ac04ad49f42f9715ee76

    • SHA256

      347d8dfb910b5273daa4bc66f2c19309ef6bb70234cbd1d7b443f43d85059527

    • SHA512

      f6b207c5149455c9b8fb6887bc59de58aa72b5f6175fa5f614ca7ba0d4c3f388e56dafcb8b47b1b6f5f97a86076a3af79ed410e83ddc90d7f5f9ac9908363bbc

    • SSDEEP

      98304:bGRQeQQeLbhY3YC8OTEShpVlj4GtGZsj8hIKq+MMI+rDxb:bGRQUIYIPOTESx5TwMMI+r1

    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