Resubmissions

26/06/2026, 15:54

260626-tb7fyscx5110

26/06/2026, 15:51

260626-tal4macx5t10

General

  • Target
    config_check.bat
  • Size 3KB
  • Sample260626-tb7fyscx51
  • SHA256 a44bfab8a3758325b3e35d0b6341db0dbb0c906b6c5842fcd1b5bbc11f85b981
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      config_check.bat
    • Size 3KB
    • SHA256 a44bfab8a3758325b3e35d0b6341db0dbb0c906b6c5842fcd1b5bbc11f85b981
    • MD5 SHA1 SHA512 TLSH
    • Modifies WinLogon for persistence

    • Modifies Windows Defender DisableAntiSpyware settings

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • 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.

MITRE ATT&CK Enterprise v16

Tasks