Overview

overview

10

Static

static

10

defender.exe

windows7-x64

7

defender.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    defender.exe

  • Size

    50.1MB

  • Sample

    241203-fccq3szrft

  • MD5

    cdfb5e2a9eb82de7147eace7aa822cf5

  • SHA1

    64a3f803a9488a1a166cdd257f6fdac13bc6fcc0

  • SHA256

    106b4c8e76afb25e9f4dc839a85bccb709713b90320ea103b062b8a644ce627f

  • SHA512

    24644afa345d6f3778a5c77e50269d8273455b9e72cddabc9525db2b47cbb4b89b45adff4cde1fd7b82019dd54ac1cf4adfeb8bf94e0bb9158ed7c643fce2c30

  • SSDEEP

    1572864:q1lBWBiSk8IpG7V+VPhqFxE76lhpBBU7mViizwvJ:q1r2iSkB05awFJLpnU7+i0u

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      defender.exe

    • Size

      50.1MB

    • MD5

      cdfb5e2a9eb82de7147eace7aa822cf5

    • SHA1

      64a3f803a9488a1a166cdd257f6fdac13bc6fcc0

    • SHA256

      106b4c8e76afb25e9f4dc839a85bccb709713b90320ea103b062b8a644ce627f

    • SHA512

      24644afa345d6f3778a5c77e50269d8273455b9e72cddabc9525db2b47cbb4b89b45adff4cde1fd7b82019dd54ac1cf4adfeb8bf94e0bb9158ed7c643fce2c30

    • SSDEEP

      1572864:q1lBWBiSk8IpG7V+VPhqFxE76lhpBBU7mViizwvJ:q1r2iSkB05awFJLpnU7+i0u

    Score
    9/10
    upxevasionexecutionpersistence

    • 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

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks