Report - ClaimCopy-1337.pdf

Code injection PDF AntiDebug AntiVM MSOffice File
ScreenShot
Created 2023.04.13 09:49 Machine s1_win7_x6402
Filename ClaimCopy-1337.pdf
Type PDF document, version 1.4
AI Score Not founds Behavior Score
9.4
ZERO API file : clean
VT API (file)
md5 fa243a28cdcbca70891853bfbbead0c1
sha256 09f24d38f5ea58a1b5ffe6934973a3faa5ad919977e912e8389c269bf57b8303
ssdeep 1536:RuV5OXZJgiKPp5F1uaYhT9xEhcmaYmZPKgUdYYYYYYYYYYYYYYYYYYYYYYYYYYYP:YPp5F1u9bQaY8P3QYYYYYYYYYYYYYYYT
imphash
impfuzzy
  Network IP location

Signature (21cnts)

Level Description
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Appends a known multi-family ransomware file extension to files that have been encrypted
watch Creates a windows hook that monitors keyboard input (keylogger)
watch One or more non-whitelisted processes were created
watch Potential code injection by writing to the memory of another 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 An application raised an exception which may be indicative of an exploit crash
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Checks whether any human activity is being performed by constantly checking whether the foreground window changed
notice Creates a shortcut to an executable file
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Steals private information from local Internet browsers
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Tries to locate where the browsers are installed

Rules (11cnts)

Level Name Description Collection
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice PDF_Format_Z PDF Format binaries (upload)
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (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 (download)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://krishikannada.com/blo/hf98fh92.zip US UNIFIEDLAYER-AS-1 162.240.38.127 clean
http://www.krishikannada.com/wp-includes/images/w-logo-blue-white-bg.png US UNIFIEDLAYER-AS-1 162.240.38.127 clean
http://krishikannada.com/favicon.ico US UNIFIEDLAYER-AS-1 162.240.38.127 clean
www.krishikannada.com US UNIFIEDLAYER-AS-1 162.240.38.127 clean
krishikannada.com US UNIFIEDLAYER-AS-1 162.240.38.127 mailcious
162.240.38.127 US UNIFIEDLAYER-AS-1 162.240.38.127 mailcious

Suricata ids



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