Win.Trojan.Elpapok-1 RTF malware analysis — malicious · 1988254bb2a96cca

MALICIOUS

RTF

23.5 KB Created: 2012-04-19 15:10:00 Authoring application: Microsoft Word 11.0.0000 First seen: 2015-09-24

MD5: 6d78c6d57d6743f55a85b48c69c5cc80 SHA-1: 8bf38f45bf8072276afd5af3ea9bcf9d8b8d5547 SHA-256: 1988254bb2a96cca20fef4343af2a110ab1bf9f10bb6a83204046b1d32e0e088

122 Risk Score

Malware Insights

Win.Trojan.Elpapok-1 · confidence 95%

MITRE ATT&CK

T1203 Exploitation for Client Execution

The RTF document contains embedded OLE object data that exploits the CVE-2012-0158 vulnerability in the MSCOMCTL.ListView control. This vulnerability allows for arbitrary code execution, and the ClamAV detection confirms the presence of the Win.Trojan.Elpapok-1 malware family. The embedded object data is the primary indicator of compromise.

Heuristics 4

MSCOMCTL.ListView — CVE-2012-0158 high CVE related CVE_2012_0158

RTF \objdata decodes to OLE data containing the MSCOMCTL.ListView — CVE-2012-0158 CLSID — the vulnerable control/moniker is embedded directly in the document's object stream, the delivery shape of this exploit. RTF objects auto-render when Word opens the file.
ClamAV: Win.Trojan.Elpapok-1 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Win.Trojan.Elpapok-1
OLE object data medium RTF_OBJDATA

RTF contains 1 \objdata section(s) — embedded OLE objects
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.

URL http://schemas.microsoft.com/office/word/2003/wordml In RTF body

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off000013c6.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x13C6	9430 bytes
SHA-256: `c358fb981c43c12a64568c6120f8456d3716302cc2486d32239d68e0b115c32d`

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