Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6ef1e352d8fefb44d2b8f5bd65793f589681aaa722e0646b1b797a571463c947

  • Size

    4.2MB

  • Sample

    240419-bekggsda5y

  • MD5

    3fc9b67c15e8703daf2f9950fbf864c2

  • SHA1

    a527a1398263b904282607820c80901e9794d7c0

  • SHA256

    6ef1e352d8fefb44d2b8f5bd65793f589681aaa722e0646b1b797a571463c947

  • SHA512

    0aac845a7bd41a90081d3d9656860a7d420396c84aba019ad83f4b6d1713956b21bff8d7b912d6ba5209e0fd580f9308a0b26ab0aadb9b0941ce424e478335e9

  • SSDEEP

    98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0e:K9j0jWE+llaMVy+90CpOuCOqDWtA2xB6

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6ef1e352d8fefb44d2b8f5bd65793f589681aaa722e0646b1b797a571463c947

    • Size

      4.2MB

    • MD5

      3fc9b67c15e8703daf2f9950fbf864c2

    • SHA1

      a527a1398263b904282607820c80901e9794d7c0

    • SHA256

      6ef1e352d8fefb44d2b8f5bd65793f589681aaa722e0646b1b797a571463c947

    • SHA512

      0aac845a7bd41a90081d3d9656860a7d420396c84aba019ad83f4b6d1713956b21bff8d7b912d6ba5209e0fd580f9308a0b26ab0aadb9b0941ce424e478335e9

    • SSDEEP

      98304:KeU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0e:K9j0jWE+llaMVy+90CpOuCOqDWtA2xB6

    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