Overview

overview

10

Static

static

10

lib.exe

windows7-x64

7

lib.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    lib.exe

  • Size

    77.5MB

  • Sample

    240916-y3w7hsxhlg

  • MD5

    ad8eaa83c7922fba82ace032581668cf

  • SHA1

    87fe246fe3fa623244628096895cb42736534912

  • SHA256

    4c2d78d3ff3445343a1a334592c338cbe9c77e1446c340412e12ce150c967b55

  • SHA512

    a5eb817d4486684ea9d11911069015c9191aaf661068e60c98b7592be887db51c31edfacfc7e82d4b286cf40f9748cf46efb7a2ebd2c024aada0910cdf73c194

  • SSDEEP

    1572864:ZvHcRl3WjmSk8IpG7V+VPhqYdfzE7tlHegiYweyJulZUdg1hI4hjV3O/v:ZvHcR56mSkB05awcf2dMpuxhIsiv

Score
10/10
pysilondiscoveryevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      lib.exe

    • Size

      77.5MB

    • MD5

      ad8eaa83c7922fba82ace032581668cf

    • SHA1

      87fe246fe3fa623244628096895cb42736534912

    • SHA256

      4c2d78d3ff3445343a1a334592c338cbe9c77e1446c340412e12ce150c967b55

    • SHA512

      a5eb817d4486684ea9d11911069015c9191aaf661068e60c98b7592be887db51c31edfacfc7e82d4b286cf40f9748cf46efb7a2ebd2c024aada0910cdf73c194

    • SSDEEP

      1572864:ZvHcRl3WjmSk8IpG7V+VPhqYdfzE7tlHegiYweyJulZUdg1hI4hjV3O/v:ZvHcR56mSkB05awcf2dMpuxhIsiv

    Score
    9/10
    upxdiscoveryevasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks