Report - recital-1498700469.xls

DGA DNS Socket Create Service Sniff Audio Escalate priviledges KeyLogger Code injection HTTP Hijack Network Internet API FTP ScreenShot Http API Steal credential Downloader P2P persistence AntiDebug AntiVM MSOffice File
ScreenShot
Created 2021.09.28 21:56 Machine s1_win7_x6401
Filename recital-1498700469.xls
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name
AI Score Not founds Behavior Score
4.2
ZERO API file : clean
VT API (file)
md5 1f57d735aef14bf0f9609035c44d1187
sha256 8d57a9a18262a702a326cf69da1173d9ab70b58a6811d55457b39ed6c0231861
ssdeep 6144:CKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgI9jWXcZZRBTq1BOzTwvOsPDslAvS32vI74:M9jVzTmszTwvTDy33LvfP1OWq
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
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 Creates a suspicious process
notice Potentially malicious URLs were found in the process memory dump
notice Yara rule detected in process memory
info Checks amount of memory in system

Rules (33cnts)

Level Name Description Collection
watch Network_Downloader File Downloader memory
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice Hijack_Network Hijack network configuration memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice Persistence Install itself for autorun at Windows startup memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (no description) memory
info DebuggerException__SetConsoleCtrl (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
shalsa3d.com US PUBLIC-DOMAIN-REGISTRY 162.222.225.246 clean
dharmasasthatrust.com US PUBLIC-DOMAIN-REGISTRY 204.11.59.34 clean
haroldhallroofing.net US UNIFIEDLAYER-AS-1 192.185.36.115 clean
192.185.36.115 US UNIFIEDLAYER-AS-1 192.185.36.115 mailcious
204.11.59.34 US PUBLIC-DOMAIN-REGISTRY 204.11.59.34 mailcious
162.222.225.246 US PUBLIC-DOMAIN-REGISTRY 162.222.225.246 malware

Suricata ids



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