General

  • Target
    点击安装中文语言包.exe
  • Size 5.5MB
  • Sample260526-ffepvaby2j
  • SHA256 4ef56fe1c4c570f02e7248013ab4b44dcdfdeff54ec9792a3bfca7abedbff4b5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      点击安装中文语言包.exe
    • Size 5.5MB
    • SHA256 4ef56fe1c4c570f02e7248013ab4b44dcdfdeff54ec9792a3bfca7abedbff4b5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks