RTF malware analysis — malicious · 8999d1472bd1c562

MALICIOUS

RTF

5.4 KB First seen: 2023-09-05

MD5: db6ca75e59e5018ce801ba1c70cfb0c8 SHA-1: 03d7fe634dfa6a37322199eae7eb28a3664e46fd SHA-256: 8999d1472bd1c56292c3230c718e4eb496094ac9847f82dcb250553200cd44e1

60 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF file contains OLE object data and an \objupdate directive, indicating an attempt to exploit a vulnerability to activate embedded content. This is a common technique for delivering malicious payloads. The specific exploit and payload are not discernible from the provided evidence.

Heuristics 2

\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

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off00000093.bin` `0e1ba7bf11679bff4ca00299c8cac2c409571a2f7e64e173d4359a5b101f12a0`	rtf-objdata-decoded	RTF \objdata at offset 0x93	2661 bytes

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