General

  • Target
    file
  • Size 311KB
  • Sample240819-c33hmstbkm
  • SHA256 de6b6e72e056beb9e85e59553267d3cc92c85c89e305d3252ff11cb9400d5d16
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://th.bing.com/th/id/R.62d23dfdb2dd344b2cf500bb5c5ee296?rik=v7BDbMdGfMBhzg&pid=ImgRaw&r=0

Targets

    • Target
      file
    • Size 311KB
    • SHA256 de6b6e72e056beb9e85e59553267d3cc92c85c89e305d3252ff11cb9400d5d16
    • MD5 SHA1 SHA512 SSDEEP
    • UAC bypass

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Possible privilege escalation attempt

    • Modifies file permissions

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks