Report - doc-751250025.xls

Downloader MSOffice File
ScreenShot
Created 2021.10.07 11:42 Machine s1_win7_x6403
Filename doc-751250025.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 91652fe058d53d5089a87faaf85807b6
sha256 2d15cf0b3768db342048a2b9f9fd9f892f9decbd7028ef052394139cd065d5e6
ssdeep 6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgi9HW3cZZRprq15Obr4vO8PDklovS3WHA7w:n9HVTrmkbr4vLDa3/Lvf/1euC
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 (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://allencogradingtractorservice.com/597GdUFKMK/alfa.html US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 clean
benidicion.in US UNIFIEDLAYER-AS-1 192.185.129.7 clean
allencogradingtractorservice.com US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 clean
allencodemo.com US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 clean
148.72.79.97 US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 mailcious
192.185.129.7 US UNIFIEDLAYER-AS-1 192.185.129.7 clean

Suricata ids



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