General

  • Target
    2026-07-23_4d8f7d136b8519c6c8a23195cf51258f_destroyer_glassworm_qilin_wannacry
  • Size 32KB
  • Sample260724-bpbmbsen7v
  • SHA256 d9354763ab2ef971f793232f5db56d45f77e2d6bb22c702bfcd8d11cbd841021
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-23_4d8f7d136b8519c6c8a23195cf51258f_destroyer_glassworm_qilin_wannacry
    • Size 32KB
    • SHA256 d9354763ab2ef971f793232f5db56d45f77e2d6bb22c702bfcd8d11cbd841021
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender DisableAntiSpyware settings

    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Custom signature

      Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Custom signature

      Detects command variations typically used by ransomware

    • Custom signature

      Detects executables containing commands for clearing Windows Event Logs

    • Custom signature

      Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Custom signature

      Detects executables referencing virtualization MAC addresses

    • Custom signature

      Detects ransomware indicator

    • Looks for VirtualBox Guest Additions in registry

    • Modifies boot configuration data using bcdedit

    • Boot or Logon Autostart Execution: Active Setup

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

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Looks for VMWare Tools registry key

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks