General

  • Target
    tweaker.bat
  • Size 41KB
  • Sample260804-yza5wadn4v
  • SHA256 4e37bd063c40d80e10f33043aed0b6e6bd2afc1a1ff22058c0e38ecb402f60f0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      tweaker.bat
    • Size 41KB
    • SHA256 4e37bd063c40d80e10f33043aed0b6e6bd2afc1a1ff22058c0e38ecb402f60f0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies security service

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks