JHUHUGIT tests if it can reach its C2 server by first attempting a direct connection, and if it fails, obtaining proxy settings and sending the connection through a proxy, and finally injecting code into a running browser if the proxy method fails.5
tool
JHUHUGIT S0044
- Type
- malware
- Platform
- Windows
- Created
- 31 May 2017
- Last modified
- 17 November 2024
JHUHUGIT is malware used by APT28. It is based on Carberp source code and serves as reconnaissance malware. [1] [2] [3] [4]
Enterprise ATT&CK only. Any Mobile or ICS rows on the same ATT&CK page are not carried.
MITRE reference S0044
A JHUHUGIT variant gathers network interface card information.6
Many strings in JHUHUGIT are obfuscated with a XOR algorithm.789
JHUHUGIT has registered a Windows shell script under the Registry key HKCU\Environment\UserInitMprLogonScript to establish persistence.1011
JHUHUGIT has registered itself as a scheduled task to run each time the current user logs in.1213
JHUHUGIT performs code injection injecting its own functions to browser processes.1415
Standing S0044
Reach is how much of ATT&CK this tool 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 825 ATT&CK software entries 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
80th percentile · 80% of 825 ATT&CK software entries have this many Enterprise techniques or fewer.
68th percentile · 68% of 825 ATT&CK software entries have this many tactics spanned or fewer.
61% of the population shares a single value across only 22 distinct values, so a percentile here would rank the tie, not the entity.
85% of the population shares a single value across only 8 distinct values, so a percentile here would rank the tie, not the entity.
Coverage
69th percentile · 69% of 825 ATT&CK software entries have this many detection rules per technique or fewer.
Detection coverage S0044
745 distinct rules cover the 20 techniques recorded for this tool. The 781 technique-to-rule mappings resolve to 745 distinct rules, because one rule can cover several techniques. 490 Sigma · 255 Splunk.
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