APT39 has used different versions of Mimikatz to obtain credentials.6
group
APT39 G0087
- Created
- 19 February 2019
- Last modified
- 31 July 2026
- Aliases
- APT39 · ITG07 · Chafer · Remix Kitten
APT39 is one of several names for cyber espionage activity conducted by the Iranian Ministry of Intelligence and Security (MOIS) through the front company Rana Intelligence Computing since at least 2014. APT39 has primarily targeted the travel, hospitality, academic, and telecommunications industries in Iran and across Asia, Africa, Europe, and North America to track individuals and entities considered to be a threat by the MOIS.[1][2][3][4][5]
Enterprise ATT&CK only. Any Mobile or ICS rows on the same ATT&CK page are not carried.
MITRE reference G0087
APT39 has used Mimikatz, Windows Credential Editor and ProcDump to dump credentials.7
APT39 has used various tools to steal files from the compromised host.89
APT39 has used various strains of malware to query the Registry.10
APT39 has used NBTscan and custom tools to discover remote systems.111213
APT39 has been seen using RDP for lateral movement and persistence, in some cases employing the rdpwinst tool for mangement of multiple sessions.1415
Standing G0087
Reach is how much of ATT&CK this group touches. Coverage is how well defended each thing it does is, as a median per technique rather than a total — a total would just restate the reach. Each figure is ranked against all 176 ATT&CK groups only where that population actually spreads. Where most of the population shares one value, a percentile would rank the tie instead of the entity, so the raw value is shown and no rank is claimed.
Reach
86th percentile · 86% of 176 ATT&CK groups have this many Enterprise techniques or fewer.
85th percentile · 85% of 176 ATT&CK groups have this many tactics spanned or fewer.
84th percentile · 84% of 176 ATT&CK groups have this many tools and malware or fewer.
89% of the population shares a single value across only 4 distinct values, so a percentile here would rank the tie, not the entity.
Coverage
73rd percentile · 73% of 176 ATT&CK groups have this many detection rules per technique or fewer.
Detection coverage G0087
1934 distinct rules cover the 53 techniques recorded for this group. The 2211 technique-to-rule mappings resolve to 1934 distinct rules, because one rule can cover several techniques. 1332 Sigma · 602 Splunk.
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