Malicious Office (OOXML) / .DOC — malware analysis report

Static analysis result for SHA-256 84674acffba5101c…

MALICIOUS

Office (OOXML) / .DOC

26.9 KB Created: 2021-09-14 02:02:00 UTC Authoring application: Microsoft Office Word 16.0000
MD5: 41dacae2a33ee717abcc8011b705f2cb SHA-1: 4b35d14a2eab2b3a7e0b40b71955cdd36e06b4b9 SHA-256: 84674acffba5101c8ac518019a9afe2a78a675ef3525a44dceddeed8a0092c69
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The sample exhibits critical heuristics for external object relationships and external relationships, pointing to the URL http://trendparlye.com/wiki0509.html. This indicates the document is designed to fetch and potentially execute content from this external source, a common technique for delivering second-stage malware. The presence of external object relationships suggests an attempt to bypass security controls by loading content in a manner similar to web pages.

Heuristics 3

  • MSHTML-style external object relationship critical CVE related OFFICE_MSHTML_EXTERNAL_OBJECT
    External relationship to mhtml:http://trendparlye.com/wiki0509.html!x-usc:http://trendparlye.com/wiki0509 — exploitable MSHTML/CAB/MHTML/HTA-style Office attack surface
  • External relationship high OOXML_EXTERNAL_REL
    External target in word/_rels/document.xml.rels: mhtml:http://trendparlye.com/wiki0509.html!x-usc:http://trendparlye.com/wiki0509.html
  • 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://trendparlye.com/wiki0509.html!x-usc:http://trendparlye.com/wiki0509
    • http://trendparlye.com/wiki0509.html!x-usc:http://trendparlye.com/wiki0509.html
    • http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas
    • http://schemas.microsoft.com/office/drawing/2014/chartex
    • http://schemas.microsoft.com/office/drawing/2015/9/8/chartex
    • http://schemas.microsoft.com/office/drawing/2015/10/21/chartex
    • http://schemas.microsoft.com/office/drawing/2016/5/9/chartex
    • http://schemas.microsoft.com/office/drawing/2016/5/10/chartex
    • http://schemas.microsoft.com/office/drawing/2016/5/11/chartex
    • http://schemas.microsoft.com/office/drawing/2016/5/12/chartex
    • http://schemas.microsoft.com/office/drawing/2016/5/13/chartex
    • http://schemas.microsoft.com/office/drawing/2016/5/14/chartex
    • http://schemas.openxmlformats.org/markup-compatibility/2006
    • http://schemas.microsoft.com/office/drawing/2016/ink
    • http://schemas.microsoft.com/office/drawing/2017/model3d
    • http://schemas.openxmlformats.org/officeDocument/2006/relationships
    • http://schemas.openxmlformats.org/officeDocument/2006/math
    • http://schemas.microsoft.com/office/word/2010/wordprocessingDrawing
    • http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing
    • http://schemas.openxmlformats.org/wordprocessingml/2006/main
    • http://schemas.microsoft.com/office/word/2010/wordml
    • http://schemas.microsoft.com/office/word/2012/wordml
    • http://schemas.microsoft.com/office/word/2018/wordml/cex
    • http://schemas.microsoft.com/office/word/2016/wordml/cid
    • http://schemas.microsoft.com/office/word/2018/wordml
    • http://schemas.microsoft.com/office/word/2020/wordml/sdtdatahash
    • http://schemas.microsoft.com/office/word/2015/wordml/symex
    • http://schemas.microsoft.com/office/word/2010/wordprocessingGroup
    • http://schemas.microsoft.com/office/word/2010/wordprocessingInk
    • http://schemas.microsoft.com/office/word/2006/wordml
    • http://schemas.microsoft.com/office/word/2010/wordprocessingShape

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