Report - details_010.21.doc

VBA_macro Malicious Packer Malicious Library UPX Word 2007 file format(docx) GIF Format PE64 PE File DLL
ScreenShot
Created 2021.10.23 10:23 Machine s1_win7_x6403
Filename details_010.21.doc
Type Microsoft Word 2007+
AI Score Not founds Behavior Score
8.4
ZERO API file : clean
VT API (file) 10 detected (malicious, high confidence, Eldorado, Possible, OLEGTAD, SAgent, Ole2, druvzi, Static AI, Malicious OPENXML)
md5 aca3ce06cbd73347cfdc1019f37fa0b4
sha256 27b8a197d7ae0f4538f79814ae2885e8b654a1633cc8caedf54f52aa931e0238
ssdeep 768:FRmrqQthgRKjEHTY3vj02VWnZdw9822zGaOdAtDGUhy:HJQtpj0TgwcWwkTtaYy
imphash
impfuzzy
  Network IP location

Signature (18cnts)

Level Description
danger The process winword.exe wrote an executable file to disk which it then attempted to execute
watch Connects to an IRC server
watch Disables proxy possibly for traffic interception
watch File has been identified by 10 AntiVirus engines on VirusTotal as malicious
watch One or more non-whitelisted processes were created
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process mshta.exe
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Creates (office) documents on the filesystem
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Creates hidden or system file
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
info Checks amount of memory in system
info One or more processes crashed

Rules (9cnts)

Level Name Description Collection
warning Contains_VBA_macro_code Detect a MS Office document with embedded VBA macro code [binaries] binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
info docx Word 2007 file format detection binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE64 (no description) binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
info PE_Header_Zero PE File Signature binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://burnsbuddyg.com/cbfsd/BlDFRsj1bsGvKdLIj/98697/7309/33451/Pg9zYLcfzirZtPtx1Pn64fLoWAIDvNPx4lclw/LaQAZSeiLYPCjjCble334/QdHhD0r/98/RDvuSh/peju4?q=RYaTpLn2leLH6rxKG0pux1CME3RY&sid=UY8SVDRzRqZb&CWpJmycHi=iF0I26&sid=YGrkJjD4n&q=mbdtF5ziKWJczkstBlW0PBT7Ia Unknown 45.95.11.181 clean
burnsbuddyg.com Unknown 45.95.11.181 clean
45.95.11.181 Unknown 45.95.11.181 clean

Suricata ids



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