Overview

overview

9

Static

static

5

Steam Acco...or.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    Steam Account Generator.rar
  • Size 6.4MB
  • Sample260603-tj5bkabv21
  • SHA256 b64af0282dc752c1dccf4267c8abd0f2bcf9c791f944baf3cb4bb47efa208fbb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionpersistencethemida

Malware Config

Targets

    • Target
      Steam Account Generator/SteamAccCreator.exe
    • Size 182KB
    • SHA256 af8391284e328f9637a8ae6ff5a47fb41e7999ee326afc34377c9e4f5a348f78
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionpersistencethemida

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks