Malicious Office (OOXML) — malware analysis report

Heuristics 5

• ClamAV: Doc.Exploit.DDEautoexec-6346603-1 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Doc.Exploit.DDEautoexec-6346603-1
• Malicious DDE command critical OOXML_DDE_MALICIOUS
  DDE field in word/document.xml launches a dangerous executable: \\system32\\cmd.exe
• LOLBin token sequence in document text high SE_LOLBIN_RUN_COMMAND
  Extracted document text contains a Windows script/execution tool name (PowerShell, mshta, cmd, rundll32, regsvr32, …) within 220 characters of a dangerous flag, command verb, or URL. This is a visible 'run this' instruction in HTML/PDF/RTF lure bodies, or — in macro-laden Office files — the macro's own string-pool entries appearing adjacent in extracted text.
• External hyperlinks (2) low OOXML_EXTERNAL_HYPERLINKS
  Document contains 2 external hyperlinks — clickable URLs are stored as external relationships. First target: mailto:asmith@outlook.com
• 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://demo.deep-secure.com/infosec/hacked.html Document hyperlink

  • http://schemas.microsoft.com/office/word/2010/wordprocessingCanvasDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2014/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2015/9/8/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2015/10/21/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/5/9/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/5/10/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/5/11/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/5/12/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/5/13/chartexDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/5/14/chartexDocument hyperlink
  • http://schemas.openxmlformats.org/markup-compatibility/2006Document hyperlink
  • http://schemas.microsoft.com/office/drawing/2016/inkDocument hyperlink
  • http://schemas.microsoft.com/office/drawing/2017/model3dDocument hyperlink
  • http://schemas.openxmlformats.org/officeDocument/2006/relationshipsDocument hyperlink
  • http://schemas.openxmlformats.org/officeDocument/2006/mathDocument hyperlink
  • http://schemas.microsoft.com/office/word/2010/wordprocessingDrawingDocument hyperlink
  • http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawingDocument hyperlink
  • http://schemas.openxmlformats.org/wordprocessingml/2006/mainDocument hyperlink
  • http://schemas.microsoft.com/office/word/2010/wordmlDocument hyperlink
  • http://schemas.microsoft.com/office/word/2012/wordmlDocument hyperlink
  • http://schemas.microsoft.com/office/word/2016/wordml/cidDocument hyperlink
  • http://schemas.microsoft.com/office/word/2015/wordml/symexDocument hyperlink
  • http://schemas.microsoft.com/office/word/2010/wordprocessingGroupDocument hyperlink
  • http://schemas.microsoft.com/office/word/2010/wordprocessingInkDocument hyperlink
  • http://schemas.microsoft.com/office/word/2006/wordmlDocument hyperlink
  • http://schemas.microsoft.com/office/word/2010/wordprocessingShapeDocument hyperlink

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