Report - doc-1445313213.xls

Downloader MSOffice File
ScreenShot
Created 2021.10.06 18:20 Machine s1_win7_x6403
Filename doc-1445313213.xls
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name
AI Score Not founds Behavior Score
4.0
ZERO API file : clean
VT API (file)
md5 cf0908b4d734a5e78588b73410a25a3a
sha256 682d726d285ea5acf6c9fd14c4ed8b75d197afd376b9caaf87e8a4a06c448911
ssdeep 6144:wKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgD9jWXcZZRBTq1BOzTwvOsPDslAvS32vI7b:59jVzTmszTwvTDy33LvfP1OWB
imphash
impfuzzy
  Network IP location

Signature (7cnts)

Level Description
danger The process excel.exe wrote an executable file to disk which it then attempted to execute
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 (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://access-cs.com/WH0dOuF31Vjo/sep.html US INMOTI-1 198.46.82.18 6075 clean
http://proflizbowles.com/FC28yk4Sx7Rr/sep.html US INMOTI-1 198.46.82.18 6074 clean
access-cs.com US INMOTI-1 198.46.82.18 clean
proflizbowles.com US INMOTI-1 198.46.82.18 clean
dreamonvibes.gr US UNIFIEDLAYER-AS-1 192.185.35.74 clean
192.185.35.74 US UNIFIEDLAYER-AS-1 192.185.35.74 mailcious
198.46.82.18 US INMOTI-1 198.46.82.18 clean

Suricata ids



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