Mori

MITRE ATT&CK: S1047 View on attack.mitre.org

Aliases: Mori

First seen
2022-01-01 00:00:00
Malware type
backdoor, rat
Family
Malware family
Operating systems
windows
Profile updated
2026-07-07 13:22:46

Targeted industries: government-and-public-sector energy-and-utilities technology-and-telecommunications

Targeted regions: country_code:sa country_code:tr country_code:pk

Context

Mori is a backdoor that has been used by MuddyWater since at least January 2022.

Detection coverage

  • 1 YARA rules
  • 176 Sigma rules

Malware & tools used

  • Junk Data (attack-pattern)
  • Regsvr32 (attack-pattern)
  • Deobfuscate/Decode Files or Information (attack-pattern)
  • DNS (attack-pattern)
  • Query Registry (attack-pattern)
  • Modify Registry (attack-pattern)
  • File Deletion (attack-pattern)
  • Standard Encoding (attack-pattern)
  • Web Protocols (attack-pattern)

Used by threat actors

Detection rules

  • SEKOIA_Apt_Muddywater_Moriagent (yara-rule)

Reports & references

  • CISA — Aa22 055A (report)
  • cybercom.mil — Iranian Intel Cyber Suite Of Malware Uses Open Source Tools (report)
  • MITRE ATT&CK — S1047 (report)

External references