Iranian group targeting Middle Eastern and African telecoms and oil companies using DNS tunneling and custom .NET backdoors. This profile is mapped to MITRE ATT&CK G1001 and covers attribution, tooling, targeting, and defensive recommendations based on observed campaigns.
Overview & Attribution
HEXANE (also tracked as Lyceum, Siamesekitten) is a threat group attributed to Iran. The group primarily targets Telecoms, oil and gas, Middle East, Africa for intelligence collection and operational objectives aligned with state interests.
This group is tracked as G1001 in the MITRE ATT&CK framework. All techniques referenced in this report are mapped to ATT&CK for consistent threat modeling and detection engineering.
Arsenal & Tools
Known tools and malware associated with HEXANE include:
- DanBot
- Shark
- Milan
Targeting & Operations
HEXANE operations focus on Telecoms, oil and gas, Middle East, Africa. The group typically gains initial access through spear-phishing, exploitation of public-facing applications, or strategic web compromises before deploying custom implants for persistent access and data exfiltration.
Organizations in the Telecoms sector should treat HEXANE as a relevant threat and validate their detection coverage against the MITRE ATT&CK techniques listed below.
MITRE ATT&CK Mapping
Key techniques observed in HEXANE operations:
| Technique ID | Technique Name | Tactical Context |
|---|---|---|
| T1566.001 | T1566.001 | Observed in HEXANE campaigns |
| T1059.001 | T1059.001 | Observed in HEXANE campaigns |
| T1071.004 | T1071.004 | Observed in HEXANE campaigns |
| T1132.001 | T1132.001 | Observed in HEXANE campaigns |
Full ATT&CK mapping: https://attack.mitre.org/groups/G1001/
Notable Campaigns
This threat group has been active in operations targeting Telecoms, oil and gas, Middle East, Africa. Security researchers have documented campaigns involving DanBot and other tools deployed against organizations in multiple countries. Attribution confidence varies by campaign, but consistent infrastructure and TTP overlap links activity to Iran-nexus operations.
Detection & Defense
Recommended defensive measures against HEXANE:
- Network monitoring: Detect C2 beaconing patterns associated with DanBot and related implants
- Endpoint detection: Deploy behavioral rules for the ATT&CK techniques above, particularly T1566.001 and T1059.001
- Email security: Implement robust phishing defenses including URL sandboxing and attachment detonation
- Patch management: Prioritize patching of internet-facing applications exploited by this group
- Threat hunting: Proactively hunt for IOCs and behavioral indicators mapped to G1001 in MITRE ATT&CK
How Mjolnir Security Can Help
Defend Against HEXANE
Mjolnir Security provides tailored threat intelligence, detection engineering, and incident response services to help organizations defend against Iran-nexus threat actors.
Contact us: mjolnirsecurity.com
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