General

  • Target
    Extreme Wiper.exe
  • Size 5KB
  • Sample260821-tazdysshla
  • SHA256 cbf51a83f3e47f4dc90e426f178cac906024ee956ed2f85ecffbce0cb8cd0485
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Extreme Wiper.exe
    • Size 5KB
    • SHA256 cbf51a83f3e47f4dc90e426f178cac906024ee956ed2f85ecffbce0cb8cd0485
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Boot or Logon Autostart Execution: Active Setup

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

    • Event Triggered Execution: Image File Execution Options Injection

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

MITRE ATT&CK Enterprise v16

Tasks