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Chinese State-Sponsored Group TA413 Adopts New Capabilities in Pursuit of Tibetan Targets

Recorded Futureby Insikt Group® ()12 min read2 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2022-1040
Authentication Bypass Leading to Unauthenticated RCE in Sophos Firewall (SFOS)
9.8100%KEVPoC ×2
KEV
CVE-2022-30190
MSDT URL Protocol Remote Code Execution in Microsoft Windows (Follina)
7.899%KEVRansomwarePoC
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
domainairjaldi.onlinehe recently registered Tibet-themed domains t1bet[.]net and airjaldi[.]online, which spoofs the Indian ISP AirJaldi. Notably, AirJaldi
domainapplestatic.comddress used in post-exploitation, 134.122.129[.]102, hosted applestatic[.]com at the time of activity, which has historical hosting ove
domainfreetibet.inclose proximity to the time this IP hosted the TA413 domain freetibet[.]in. Notably, Stowaway has also been observed in use by other
domainnewsindian.xyzwhich has historical hosting overlaps with the TA413 domain newsindian[.]xyz. Table 1: Post-exploitation infrastructure linked to TA41
domainpeopleoffreeworld.tktivity, and also shared C2 infrastructure overlaps with the peopleoffreeworld[.]tk domain noted in the Cisco Talos LuckyCat campaign . The i
domaint1bet.net58 also hosted the recently registered Tibet-themed domains t1bet[.]net and airjaldi[.]online, which spoofs the Indian ISP AirJal
domaintibet.bete Google Firebase service. The group used the sender domain tibet[.]bet, which we had previously linked to TA413 activity based o
domaintibetnews.todayooper activity and TA413 campaigns. For example, the domain tibetnews[.]today referenced in Citizen Lab and Trend Micro reporting was h
domaintibetyouthcongress.comver port TCP 110. Notably, 45.77.45[.]222 hosted the domain tibetyouthcongress[.]com at the time of this activity, which our analysis also pre
domainvaccine-icmr.nets also align with publicly attributed TA413 domains such as vaccine-icmr[.]net, as featured in historical Proofpoint reporting . TA413 a
domainweb.appmain associated with the Google Firebase service, tibet-gov.web[.]app, as also referenced in subsequent open-source reporting b
ipv4118.99.13.68nd Micro reporting was hosted on Forewin Telecom IP Address 118.99.13[.]68 until early 2019, which later hosted multiple Tibet-theme
ipv4134.122.129.102at the time. A second IP address used in post-exploitation, 134.122.129[.]102, hosted applestatic[.]com at the time of activity, which
ipv4134.122.129.3871feeb2bfe68) configured to communicate with the IP address 134.122.129[.]38, which was uploaded to public malware repositories in clo
ipv4172.105.35.111fied an open directory present on a TA413-controlled server 172.105.35[.]111 in June 2022. While this was no longer accessible at the
ipv4192.46.213.63ical activity. The group used the Choopa (Vultr) IP address 192.46.213[.]63 in post-exploitation activity, which hosted multiple know
ipv445.77.19.75we track as LOWZERO and contacts a hardcoded C2 IP address 45.77.19[.]75 over TCP Port 110. Further analysis of LOWZERO is include
ipv445.77.45.222X file also loads LOWZERO and uses the Choopa C2 IP address 45.77.45[.]222 for C2 over port TCP 110. Notably, 45.77.45[.]222 hosted
ipv465.20.75.158s to retrieve an HTML file from a remote web server, http://65.20.75[.]158/poc.html . The downloaded HTML file uses the ms-msdt MSPr
sha256028e07fa88736f405d24f0d465bc789c3bcbbc9278effb3b1b73653847e86cf8ated with a known Royal Road variant . The decoded payload (028e07fa88736f405d24f0d465bc789c3bcbbc9278effb3b1b73653847e86cf8) ultimately loads a custom backdoor which we track as LOWZE
sha2565217c2a1802b0b0fe5592f9437cdfd21f87da1b6ebdc917679ed084e40096bfde 0524x86110.exe is UPX-packed and has the SHA256 file hash 5217c2a1802b0b0fe5592f9437cdfd21f87da1b6ebdc917679ed084e40096bfd. The unpacked UPX file also loads LOWZERO and uses the Choo
sha25686f45f0d6778fda90a56ea8986a9124d768715af425784bbd1c371feeb2bfe68is is based on the identification of an ELF sample (SHA256: 86f45f0d6778fda90a56ea8986a9124d768715af425784bbd1c371feeb2bfe68) configured to communicate with the IP address 134.122.129[
sha256b113bc93dcd87d350850b7fd643c2c5aee678c3dcb717d1296b0cf57c749f0abpasses the EC (Elliptic Curve) Diffie-Hellman public key of b113bc93dcd87d350850b7fd643c2c5aee678c3dcb717d1296b0cf57c749f0ab . It is important to note that both of the C2s we identifie

From the original article

12 min read at recordedfuture.com

Editor’s Note: The following post is an excerpt of a full report. To read the entire analysis, click here to download the report as a PDF. This report details multiple campaigns conducted by the likely Chinese state-sponsored threat activity group TA413.

Recorded Future

By Insikt Group® · recordedfuture.com

Read the full article at Recorded Future

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.