Report - art-717340505.xls

Downloader MSOffice File
ScreenShot
Created 2021.10.14 16:12 Machine s1_win7_x6403
Filename art-717340505.xls
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name
AI Score Not founds Behavior Score
4.8
ZERO API file : clean
VT API (file)
md5 264088059456facc8baadf2a2ba6593a
sha256 493d525e3fdb1198db4942967e148c6dd5bc1c6de4bfad557c8bf8baf9f642f1
ssdeep 6144:nKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgP9jWXcZZRBTq1BOzTwvOsPDslAvS32vI7K:y9jVzTmszTwvTDy33LvfP1OW8
imphash
impfuzzy
  Network IP location

Signature (8cnts)

Level Description
danger The process excel.exe wrote an executable file to disk which it then attempted to execute
warning Generates some ICMP traffic
watch Network communications indicative of a potential document or script payload download was initiated by the process excel.exe
watch One or more non-whitelisted processes were created
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Creates a suspicious process
notice Performs some HTTP requests

Rules (2cnts)

Level Name Description Collection
warning Microsoft_Office_File_Downloader_Zero Microsoft Office File Downloader binaries (upload)
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://x1.i.lencr.org/ US Akamai International B.V. 104.74.211.103 clean
pmqdermatology.com.au AU Digital Pacific Pty Ltd Australia 101.0.119.207 clean
x1.i.lencr.org US Akamai International B.V. 104.74.211.103 clean
funzy.id DE PlusServer GmbH 194.233.72.245 clean
bostonavenue.org US UNIFIEDLAYER-AS-1 216.172.187.35 clean
101.0.119.207 AU Digital Pacific Pty Ltd Australia 101.0.119.207 mailcious
194.233.72.245 DE PlusServer GmbH 194.233.72.245 clean
104.74.211.103 US Akamai International B.V. 104.74.211.103 clean
216.172.187.35 US UNIFIEDLAYER-AS-1 216.172.187.35 clean

Suricata ids



Similarity measure (PE file only) - Checking for service failure