Malicious RTF / .DOC — malware analysis report

Static analysis result for SHA-256 96f030bbbb2c7d6c…

MALICIOUS

RTF / .DOC

71.9 KB
MD5: 9a5abc7f77c79781ae6e8692920d422b SHA-1: 3390922e8084a6d78e22aba24f393f389377bced SHA-256: 96f030bbbb2c7d6ce140a8c8120b44d61f95210a64ba344a2cc3ac9df3fd41a5
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The RTF document contains OLE object data and uses \objupdate to force OLE activation, indicating an attempt to exploit a vulnerability. The truncated document body and lack of script content prevent a more specific analysis of the payload or delivery mechanism. The primary attack vector appears to be leveraging OLE object vulnerabilities within the RTF format.

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.

FilenameKindSourceSize
objdata_00_off000014d8.bin
c8b8807e6f355704118796b2a3dbaa825a7c99f1fd4a3b5a1c1b14b17e09521b
rtf-objdata-decoded RTF \objdata at offset 0x14D8 3737 bytes