General

  • Target
    WzBjyIST
  • Size 2KB
  • Sample260822-29357a1aja
  • SHA256 18ff27bec4f63ad072f481c1418047d5304dba497ca606cef5e5bfb16addb860
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      WzBjyIST
    • Size 2KB
    • SHA256 18ff27bec4f63ad072f481c1418047d5304dba497ca606cef5e5bfb16addb860
    • MD5 SHA1 SHA512 TLSH
    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks