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Android Trojan Found in Targeted Attack

Kaspersky Securelistby @Securelist ()5 min read2 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2009-3129
CVE-2009-3129: Memory Corruption RCE in Microsoft Excel via FEATHEADER Record
—84%KEV—
KEV
CVE-2010-3333
Stack Buffer Overflow in Microsoft Office RTF Parsing Allows Remote Code Execution
—89%KEV—
KEV
CVE-2012-0158
Remote Code Execution in Microsoft MSCOMCTL.OCX (Windows Common Controls)
—100%KEVRansomware—
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
domaindlmdocumentsexchange.comnterestingly, there is a domain which used to point there, “DlmDocumentsExchange.com”. The domain was registered on March 8th, 2013: Registratio
ipv464.78.161.133it to the command and control server. The C2 URL is: hxxp://64.78.161.133/*victims’s_cell_phone_number*/process.php In addition to th
ipv464.78.161.33o this, the malware also reports to another script, “hxxp://64.78.161.33/android.php”. First, it will get the “nativenumber” variabl
md50b8806b38b52bebfe39ff585639e2ea2ference.apk”. This malicious APK is 334326 bytes file, MD5: 0b8806b38b52bebfe39ff585639e2ea2 and is detected by Kaspersky Lab products as “Backdoor.Andr
md5c4c4077e9449147d754afd972e247efcThe referenced “Document.apk” is 333583 bytes in size, MD5: c4c4077e9449147d754afd972e247efc. It has the same functionality as the one described above b
urlhttp://64.78.161.133/*victims’s_cell_phone_number*/process.phpupload it to the command and control server. The C2 URL is: hxxp://64.78.161.133/*victims’s_cell_phone_number*/process.php In addition to this, the malware also reports to another sc
urlhttp://64.78.161.33/android.php”ition to this, the malware also reports to another script, “hxxp://64.78.161.33/android.php”. First, it will get the “nativenumber” variable from the “t

From the original article

5 min read at securelist.com

In the past, we’ve seen targeted attacks against Tibetan and Uyghur activists on Windows and Mac OS X platforms. We’ve documented several interesting attacks ( A Gift for Dalai Lamas Birthday and Cyber Attacks Against Uyghur Mac OS X Users Intensify ) which used ZIP files as well as DOC, XLS and PDF documents rigged with exploits.

Kaspersky Securelist

By @Securelist · securelist.com

Read the full article at Kaspersky Securelist

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.