RTF malware analysis — malicious · 06900816a3676700

MALICIOUS

RTF

3.9 KB First seen: 2023-08-03

MD5: 7957c60e89ec81b9a6ae1291be8304f8 SHA-1: 38ed0dccf74504aefeaa29186f39357abc66e9f7 SHA-256: 06900816a3676700dc9eb14d6a6ed37bfc577ccacddea9648f55d74fa0f98ba1

80 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF file contains embedded OLE object data and triggers an objupdate event, indicating an attempt to exploit OLE object handling vulnerabilities. This is a common technique for delivering malicious payloads. The file is classified as malicious with a high risk score.

Heuristics 3

\objupdate forces OLE activation high RTF_OBJUPDATE

RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
OLE object data medium RTF_OBJDATA

RTF contains 1 \objdata section(s) — embedded OLE objects
Embedded OLE object medium RTF_OBJEMB

RTF contains \objemb — embedded OLE object

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off00000092.bin` `aebdb0dfae00e3371cac196d594444c079aaf9072c132309b6ddcf07100c1f0e`	rtf-objdata-decoded	RTF \objdata at offset 0x92	1885 bytes

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