Financial Institutions in the Sight of New JsOutProx Attack Waves - Yoroi
Common Information
Type Value
UUID 9299a4cd-32e7-4354-aed7-a23ec89b4427
Fingerprint b0079367a1a082b1
Analysis status DONE
Considered CTI value 2
Text language
Published Aug. 31, 2021, 9 a.m.
Added to db Sept. 26, 2022, 9:30 a.m.
Last updated Nov. 17, 2024, 6:54 p.m.
Headline Financial Institutions in the Sight of New JsOutProx Attack Waves
Title Financial Institutions in the Sight of New JsOutProx Attack Waves - Yoroi
Detected Hints/Tags/Attributes 70/3/30
Attributes
Details Type #Events CTI Value
Details Domain 1
as.sa
Details Domain 1
as.st
Details Domain 1
fi.mv
Details Domain 1
fi.ren
Details Domain 1
fi.es
Details Domain 1
fi.do
Details Domain 1
fi.uz
Details Domain 1
fi.az
Details Domain 1
fi.dz
Details Domain 2
fi.st
Details Domain 1
jv.st
Details Domain 1
mv.st
Details Domain 1
pr.rs
Details Domain 1
pr.rw
Details Domain 1
sp.kp
Details Domain 1
sp.su
Details Domain 1
sp.sd
Details Domain 1
sp.mv
Details Domain 1
dilideanter.zapto.org
Details File 46
microsoft.xml
Details File 2
fi.nd
Details File 376
wscript.exe
Details sha256 1
65987f95b365501579431ea8dec1d45940430d8c9defad58908a14e6fb96a347
Details MITRE ATT&CK Techniques 348
T1036
Details MITRE ATT&CK Techniques 121
T1218
Details Url 1
http://dilideanter.zapto.org
Details Windows Registry Key 1
HKLM\SYSTEM\CurrentControlSet\Control\Nls\CodePage\ACP
Details Windows Registry Key 1
HKUS
Details Windows Registry Key 1
HKLM\SYSTEM\CurrentControlSet\Control\Nls\CodePage\OEMCP
Details Yara rule 1
rule JsOutProx_v2 {
	meta:
		description = "Yara Rule for JsOutProx_v2"
		author = "Yoroi Malware Zlab"
		last_updated = "2021_07_29"
		tlp = "white"
		category = "informational"
	strings:
		$s1 = /uA\[[a-zA-Z]/ ascii wide
		$s2 = /u[A-Z]\(/ ascii wide
	condition:
		#s1 > 800 and #s2 > 4000 and (filesize > 1500KB)
}