Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    8326a02c882a5bad22365bf6e1da789ea8f140df415cfb7966123d5ace4373cf

  • Size

    4.2MB

  • Sample

    240420-zdc8sahc99

  • MD5

    a77d44a39e0440b2213ab71f6bed30e3

  • SHA1

    be15d762b23fafaf53fad87b811caf38214cfb47

  • SHA256

    8326a02c882a5bad22365bf6e1da789ea8f140df415cfb7966123d5ace4373cf

  • SHA512

    b11f578a5f332d11695cc23f9bcdd3e5269a87d97e9377fdac0522e5fd5bca62a6869c9e280c8c74a9feda6dfb35421e676fa35450f81aa3a5179e13e84cb7b3

  • SSDEEP

    98304:bVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lz8:hFYkS+E0uawLNQ+/9Bo7/s

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8326a02c882a5bad22365bf6e1da789ea8f140df415cfb7966123d5ace4373cf

    • Size

      4.2MB

    • MD5

      a77d44a39e0440b2213ab71f6bed30e3

    • SHA1

      be15d762b23fafaf53fad87b811caf38214cfb47

    • SHA256

      8326a02c882a5bad22365bf6e1da789ea8f140df415cfb7966123d5ace4373cf

    • SHA512

      b11f578a5f332d11695cc23f9bcdd3e5269a87d97e9377fdac0522e5fd5bca62a6869c9e280c8c74a9feda6dfb35421e676fa35450f81aa3a5179e13e84cb7b3

    • SSDEEP

      98304:bVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lz8:hFYkS+E0uawLNQ+/9Bo7/s

    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