Overview

overview

10

Static

static

10

RoFix.exe

windows7-x64

7

RoFix.exe

windows10-2004-x64

9

Resubmissions

21-01-2025 01:54

250121-cbt27azpfj 10

20-01-2025 22:23

250120-2a2hbasmcl 10

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General

  • Target

    RoFix.exe

  • Size

    35.5MB

  • Sample

    250121-cbt27azpfj

  • MD5

    c685da925e0d4cd81253fc2a862bcacd

  • SHA1

    524fb7ceb23455fba9a1178227df36c63649cd17

  • SHA256

    f33f4b5d2ec9e421f0d5b2b9f70b2caef04f24f3188e5198933cbbd3c487daa6

  • SHA512

    5cd7381fb350037ed0b2fddd6dfc90dfcbb6129fc9ca38435301ecf886b240b61b4f75f48e5f7821c111ce698052eff937a24ec40dd34764a7f68d91e70919ff

  • SSDEEP

    786432:T6VjlxwW8bKLXm1NwO8zcY876MlXRXuBBjWx8vWnWGmVtRJ8rn2k:eVjlCWK2XmwlE71lh+BBy7njQtzMn

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      RoFix.exe

    • Size

      35.5MB

    • MD5

      c685da925e0d4cd81253fc2a862bcacd

    • SHA1

      524fb7ceb23455fba9a1178227df36c63649cd17

    • SHA256

      f33f4b5d2ec9e421f0d5b2b9f70b2caef04f24f3188e5198933cbbd3c487daa6

    • SHA512

      5cd7381fb350037ed0b2fddd6dfc90dfcbb6129fc9ca38435301ecf886b240b61b4f75f48e5f7821c111ce698052eff937a24ec40dd34764a7f68d91e70919ff

    • SSDEEP

      786432:T6VjlxwW8bKLXm1NwO8zcY876MlXRXuBBjWx8vWnWGmVtRJ8rn2k:eVjlCWK2XmwlE71lh+BBy7njQtzMn

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • 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.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks