Report - PolicyChanges.pdf.lnk

Generic Malware Hide_EXE Suspicious_Script_Bin Downloader Malicious Library UPX Malicious Packer Create Service Socket P2P DGA Steal credential Http API Escalate priviledges PWS Sniff Audio HTTP DNS ScreenShot Code injection Internet API FTP KeyLogger Ant
ScreenShot
Created 2023.08.18 18:04 Machine s1_win7_x6401
Filename PolicyChanges.pdf.lnk
Type MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has com
AI Score Not founds Behavior Score
4.4
ZERO API file : clean
VT API (file) 8 detected (DocStarter, CLASSIC, LNKEXEC, LnkDrop, Detected, Link, Crafted, Probably Heur, LNKScript)
md5 60696fce8c5e2d338afd213a0147d63b
sha256 9cb4b2cf3e42dea7bc36e8cfb1ac51545afffff6b263bd2dd45c87220fe45436
ssdeep 24576:2YB+BeyW8nYzN/asAZHI6job+3E0xSaC54k98gi5xzL0tBTTiL1w3AqUsS9nummC:26fvh4x2TN48s
imphash
impfuzzy
  Network IP location

Signature (12cnts)

Level Description
watch Created a process named as a common system process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates (office) documents on the filesystem
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice File has been identified by 8 AntiVirus engines on VirusTotal as malicious
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info Queries for the computername

Rules (44cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning hide_executable_file Hide executable file binaries (download)
warning Suspicious_Obfuscation_Script_2 Suspicious obfuscation script (e.g. executable files) binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (download)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (upload)
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 Generic_PWS_Memory_Zero PWS Memory 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 PDF_Format_Z PDF Format binaries (download)
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 IsPE64 (no description) binaries (download)
info lnk_file_format Microsoft Windows Shortcut File Format binaries (upload)
info Lnk_Format_Zero LNK Format binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
www.gstatic.com US GOOGLE 142.250.206.227 clean
translate.googleapis.com US GOOGLE 172.217.25.170 clean
_googlecast._tcp.local Unknown clean
clientservices.googleapis.com US GOOGLE 142.250.206.195 clean
142.250.207.67 US GOOGLE 142.250.207.67 clean
172.217.27.35 US GOOGLE 172.217.27.35 clean
142.251.130.10 US GOOGLE 142.251.130.10 clean

Suricata ids



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