Malicious Office (OOXML) — malware analysis report

Static analysis result for SHA-256 04b2dc417dc419ad…

MALICIOUS

Office (OOXML)

10.1 KB Created: 2018-03-07 09:39:00 UTC Authoring application: Microsoft Office Word 12.0000 First seen: 2021-10-02
MD5: 5cf0af31ea7b2fd31de54505d7d983e5 SHA-1: aee156a2427dcfb528f92f3db0aa708e1366eaa2 SHA-256: 04b2dc417dc419adc70b8d853142903f7da38511da4e90858d287ae7c016ebf5
122 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This Office document was flagged as malicious by ClamAV. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Heuristics 4

  • ClamAV: Doc.Downloader.Redline-9972754-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Doc.Downloader.Redline-9972754-0
  • Remote template injection high OOXML_REMOTE_TEMPLATE
    Document references a remote template URL (http://104.168.5.57/--------------.------------------.------------------.-----------/---.---.--.-.--_-----------_------_-_--_-------wiz_...w) — a common remote-template-injection vector used by Hancitor, Emotet and many phishing campaigns. Word can fetch and apply the remote template; macros in that template may execute depending on Office policy and trust state.
  • External relationship medium OOXML_EXTERNAL_REL
    External target in word/_rels/webSettings.xml.rels: http://104.168.5.57/--------------.------------------.------------------.-----------/---.---.--.-.--_-----------_------_
  • 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://104.168.5.57/--------------.------------------.------------------.-----------/---.---.--.-.--_-----------_------_-_--_-------wiz_...w Remote template reference
    • http://104.168.5.57/--------------.------------------.------------------.-----------/---.---.--.-.--_-----------_------_-_--_-------wiz_...wizRemote template reference
    • http://104.168.5.57/--------------.------------------.------------------.-----------/---.---.--.-.--_-----------_------_Remote template reference
    • http://schemas.openxmlformats.org/markup-compatibility/2006In document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/officeDocument/2006/relationshipsIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/officeDocument/2006/mathIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawingIn document text (OOXML body / shared strings)
    • http://schemas.openxmlformats.org/wordprocessingml/2006/mainIn document text (OOXML body / shared strings)
    • http://schemas.microsoft.com/office/word/2006/wordmlIn document text (OOXML body / shared strings)

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