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

Static analysis result for SHA-256 496213612d873633…

MALICIOUS

Office (OOXML) / .DOC

17.3 KB Created: 2022-02-23 20:40:00 UTC Authoring application: Microsoft Office Word 15.0000 First seen: 2022-02-24
MD5: ffcdbff28189a5f659fd8f58eab21583 SHA-1: dcbf1f5ad58787188de9828d8d4089245d64eadb SHA-256: 496213612d873633a80320bb3422b44d21edb064953110e86ec09f1c7c5ec87c
70 Risk Score

Malware Insights

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

The sample utilizes OOXML remote template injection, pointing to a suspicious URL that likely serves as a download source for further malicious activity. The presence of external hyperlinks to Facebook groups, while not directly malicious, suggests a potential social engineering vector. The primary threat stems from the remote template URL, which is a strong indicator of a downloader or exploit delivery mechanism.

Heuristics 4

  • Remote template injection high OOXML_REMOTE_TEMPLATE
    Document references a remote template URL (http://prick.falcon62.freebsdo.ru/DESKTOP-6NRN62F/glimpse/council/glimpse/nay.p3l) — 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/settings.xml.rels: http://prick.falcon62.freebsdo.ru/DESKTOP-6NRN62F/glimpse/council/glimpse/nay.p3l
  • External hyperlinks (37) low OOXML_EXTERNAL_HYPERLINKS
    Document contains 37 external hyperlinks — clickable URLs are stored as external relationships. First target: https://www.facebook.com/Sharij.Luhansk
  • 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 https://lysychansk.com
    • https://cxid.info
    • https://www.0642.ua/news
    • https://www.ostro.org/lugansk/news/
    • https://tribun.com.ua/developments/
    • https://www.06452.com.ua
    • http://prick.falcon62.freebsdo.ru/DESKTOP-6NRN62F/glimpse/council/glimpse/nay.p3l
    • http://schemas.microsoft.com/office/word/2010/wordprocessingCanvas
    • http://schemas.openxmlformats.org/markup-compatibility/2006
    • 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/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
    • https://www.facebook.com/group
    • https://www.facebook.com/groups/lischimstroy/?multi_permalinks=1212362959293347
    • https://www.facebook.com/donbasonline/
    • https://www.facebook.com/Sharij.Luhansk
    • https://www.facebook.com/groups/166290134221864/
    • https://www.facebook.com/groups/Severodonetsk.Operativnyiy/
    • https://www.facebook.com/groups/objavleniyaslrk/
    • https://www.facebook.com/groups/lhs1934/
    • https://www.facebook.com/groups/802884506555931/
    • https://www.facebook.com/groups/pozitivsever/
    • https://www.facebook.com/groups/220932901713957/
    • https://www.facebook.com/groups/426205779040190/
    • https://www.facebook.com/groups/2107532592799244/
    • https://www.facebook.com/groups/609099296559799/
    • https://www.facebook.com/groups/266850500453738/
    • https://www.facebook.com/groups/767991163628059/
    • https://www.facebook.com/groups/2848275265197142/
    • https://www.facebook.com/groups/685653068281902/
    • https://www.facebook.com/groups/270957467123023/
    • https://www.facebook.com/groups/r13lg/
    • https://www.facebook.com/groups/1134169546688639/
    • https://www.instagram.com/lhs1934_severodonetsk/
    • https://www.instagram.com/severodonetsk.times/
    • https://www.instagram.com/lisichansk_info_/
    • https://www.instagram.com/severodonetsk.day/
    • https://www.instagram.com/moi_gorod_rubezhnoe/
    • https://www.instagram.com/starobelsk.online/
    • https://www.instagram.com/starobelsk_1686/
    • https://www.instagram.com/starobelsk.live/
    • https://www.ukr.net/news/luhansk.html