Report - 북한의 최근 정세와 우리의 안보.doc

Generic Malware VBA_macro DGA DNS Socket Create Service Sniff Audio Escalate priviledges KeyLogger Code injection HTTP Internet API FTP ScreenShot Http API Steal credential Downloader P2P persistence AntiDebug AntiVM MSOffice File
ScreenShot
Created 2021.09.08 09:12 Machine s1_win7_x6402
Filename 북한의 최근 정세와 우리의 안보.doc
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Autho
AI Score Not founds Behavior Score
6.0
ZERO API file : clean
VT API (file) 25 detected (malicious, high confidence, SAgent, ObfDldr, Ole2, druvzi, Wacatac, ai score=89, Probably Heur, W97Obfuscated, Static AI, Suspicious OLE)
md5 baa9b34f152076ecc4e01e35ecc2de18
sha256 700db4ae28f53782d239e83db189c7c956b06f61e04cb4a55ff4bc759faa170e
ssdeep 768:kwAvo/qqTYY00aSj0GkSGCtpmKJncnuVY9ikxlK/EhTUDqC19tOtC1qv00pkRH:Mg/bcY00aHGr+KJ/VY9XfuqC19tOAX
imphash
impfuzzy
  Network IP location

Signature (13cnts)

Level Description
warning File has been identified by 25 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch One or more non-whitelisted processes were created
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 Creates (office) documents on the filesystem
notice Creates hidden or system file
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice Word document hooks document open
notice Yara rule detected in process memory
info One or more processes crashed

Rules (34cnts)

Level Name Description Collection
warning Contains_VBA_macro_code Detect a MS Office document with embedded VBA macro code [binaries] binaries (upload)
warning Generic_Malware_Zero Generic Malware binaries (upload)
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 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 (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://api.onedrive.com/v1.0/shares/u!aHR0cHM6Ly8xZHJ2Lm1zL3UvcyFBalVyZDlodU1wUWNjTGt4bXhBV0pjQU1ja2M_ZT1mUnc4VHg/root/content US MICROSOFT-CORP-MSN-AS-BLOCK 13.107.42.12 clean
api.onedrive.com US MICROSOFT-CORP-MSN-AS-BLOCK 13.107.42.12 mailcious
13.107.42.12 US MICROSOFT-CORP-MSN-AS-BLOCK 13.107.42.12 malware

Suricata ids



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