Overview

overview

8

Static

static

3

Classic Installer.exe

windows10-ltsc_2021-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    Classic Installer.exe
  • Size 76.8MB
  • Sample260930-q4xknsshnd
  • SHA256 5db54f5011d10d76b0de98d7cd7c5df97eb12fadea69720b72abaf2f5b1ce6f5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoveryexecution

Malware Config

Targets

    • Target
      Classic Installer.exe
    • Size 76.8MB
    • SHA256 5db54f5011d10d76b0de98d7cd7c5df97eb12fadea69720b72abaf2f5b1ce6f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoveryexecution

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks