Overview

overview

10

Static

static

5

updatehelp...in.exe

windows10-2004-x64

10

updatehelp...in.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    updatehelpermzp5.exe.bin.exe
  • Size 627KB
  • Sample260110-lp562scv4d
  • SHA256 6b12a7c293a778126b4084359045c53a3d6a1e7de1fd4b6978a2cb4b91f804b9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
violetwormexecutionpersistenceworm

Malware Config

Targets

    • Target
      updatehelpermzp5.exe.bin.exe
    • Size 627KB
    • SHA256 6b12a7c293a778126b4084359045c53a3d6a1e7de1fd4b6978a2cb4b91f804b9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    executionvioletwormpersistenceworm

    • Detects VioletWorm

    • VioletWorm

      VioletWorm is a Windows worm written in C#.

      wormvioletworm

    • Violetworm family

      violetworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks