Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    31.4MB

  • Sample

    240823-zrnaxayarj

  • MD5

    cd786939e0c71a1ccbc7cf4a23242302

  • SHA1

    b079f07823b8aa2a3c6c776fa6e92666cac438e4

  • SHA256

    1e3bf3be9ce62db6f578750f4c14d3c353a42f021a5a18819b0f30eb66e38414

  • SHA512

    2f56602d528d189d634794b3011b91b6517e4da34a2e527fbaa8cfb1178dbf286f76daee0e53efd8d21f77e3c7e0ba228a4d626f4225ae0cd4c858660d1bd291

  • SSDEEP

    786432:A9Z9HcYW8lh7vDadbZzcY876t9efK8vIM3VJOFKgiT9rhEv:ivHcYW0h7vGdRE7oES3MKonHE

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      31.4MB

    • MD5

      cd786939e0c71a1ccbc7cf4a23242302

    • SHA1

      b079f07823b8aa2a3c6c776fa6e92666cac438e4

    • SHA256

      1e3bf3be9ce62db6f578750f4c14d3c353a42f021a5a18819b0f30eb66e38414

    • SHA512

      2f56602d528d189d634794b3011b91b6517e4da34a2e527fbaa8cfb1178dbf286f76daee0e53efd8d21f77e3c7e0ba228a4d626f4225ae0cd4c858660d1bd291

    • SSDEEP

      786432:A9Z9HcYW8lh7vDadbZzcY876t9efK8vIM3VJOFKgiT9rhEv:ivHcYW0h7vGdRE7oES3MKonHE

    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

    • 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