General

  • Target
    word.scr.exe
  • Size 39.9MB
  • Sample260722-p29a1shr9y
  • SHA256 4814838500d5650f8ef755e26ca09cc09808209519a18b8758aaa2a3864c9601
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      word.scr.exe
    • Size 39.9MB
    • SHA256 4814838500d5650f8ef755e26ca09cc09808209519a18b8758aaa2a3864c9601
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks