Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

Sharing

Copy URL
Twitter E-mail

General

  • Target

    source_prepared.exe

  • Size

    77.4MB

  • Sample

    241103-x5rjda1mhx

  • MD5

    842bed4a2c6ce7a7fac47ee063df8c8f

  • SHA1

    de2c91b752d0f473afcf370292abc686d8cfdae8

  • SHA256

    fba0e20cbc3bfeec00ad99f9a634a0f0d374d76ec5f2a468df009275de09b72d

  • SHA512

    e8fc79cbde83ff357c49de8ac0ee7b2fe3ba8da7d062f0e21cd611c6b7c16881e49b97ebdab2ec2a8fd9da96624df8cdec6156a156f65a20a5ac9076cd353ad8

  • SSDEEP

    1572864:V1l2W20hSk8IpG7V+VPhqFxE7Hlh8qAiYweyJulZUdgg4Dba4xd72:V1sYSkB05awFeLrpus4P9Z2

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      77.4MB

    • MD5

      842bed4a2c6ce7a7fac47ee063df8c8f

    • SHA1

      de2c91b752d0f473afcf370292abc686d8cfdae8

    • SHA256

      fba0e20cbc3bfeec00ad99f9a634a0f0d374d76ec5f2a468df009275de09b72d

    • SHA512

      e8fc79cbde83ff357c49de8ac0ee7b2fe3ba8da7d062f0e21cd611c6b7c16881e49b97ebdab2ec2a8fd9da96624df8cdec6156a156f65a20a5ac9076cd353ad8

    • SSDEEP

      1572864:V1l2W20hSk8IpG7V+VPhqFxE7Hlh8qAiYweyJulZUdgg4Dba4xd72:V1sYSkB05awFeLrpus4P9Z2

    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

    • Drops file in System32 directory

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks