General

  • Target
    file.exe
  • Size 224KB
  • Sample221224-xbrmaaad72
  • SHA256 3f7b8a4b3e8d14816fc181cd3753c6b040799ef0a79b8f29125cdf6013c5d926
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      file.exe
    • Size 224KB
    • SHA256 3f7b8a4b3e8d14816fc181cd3753c6b040799ef0a79b8f29125cdf6013c5d926
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks