ScreenShot
| Created | 2023.09.04 18:26 | Machine | s1_win7_x6402 |
| Filename | 국세청 종합소득세 해명자료 제출 안내.hwp.lnk | ||
| Type | MS Windows shortcut, Has Description string, Has command line arguments, Icon number=0, ctime=Sun De | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 10 detected (Save, gen20, Powesta, PowerShell, PowLnkObf, Obfuscted, Code, Detected, Link, Crafted, Static AI, Suspicious LNK) | ||
| md5 | 6f5e4b45ca0d8c1128d27a15421eea38 | ||
| sha256 | 7c08b9178c05ab765a3d7754ac99f4ba1abddb226dbb6cc898bc692bba1898a1 | ||
| ssdeep | 3072:7g99+K+7S7ft8Niq+NXh2qrGqToXAZSWW2NETulGS0xVjIQzu8tZKaDJJhVRYmxi:kyKySJqsxxyqJ/Su0ScpS8vKaDJJhfY7 | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (31cnts)
| Level | Description |
|---|---|
| danger | The processes powershell.exe |
| warning | Uses WMI to create a new process |
| watch | Creates a suspicious Powershell process |
| watch | Creates and runs a batch file to remove the original binary |
| watch | File has been identified by 10 AntiVirus engines on VirusTotal as malicious |
| watch | Installs itself for autorun at Windows startup |
| watch | Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe |
| watch | One or more non-whitelisted processes were created |
| watch | Resumed a suspended thread in a remote process potentially indicative of process injection |
| notice | A process created a hidden window |
| notice | Allocates read-write-execute memory (usually to unpack itself) |
| notice | Checks adapter addresses which can be used to detect virtual network interfaces |
| notice | Checks for the Locally Unique Identifier on the system for a suspicious privilege |
| notice | Creates a shortcut to an executable file |
| notice | Creates a suspicious process |
| notice | Creates executable files on the filesystem |
| notice | Executes one or more WMI queries |
| notice | HTTP traffic contains suspicious features which may be indicative of malware related traffic |
| notice | Performs some HTTP requests |
| notice | Poweshell is sending data to a remote host |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| notice | Sends data using the HTTP POST Method |
| notice | URL downloaded by powershell script |
| notice | Uses Windows utilities for basic Windows functionality |
| 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 | Collects information to fingerprint the system (MachineGuid |
| info | Command line console output was observed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (24cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| watch | Malicious_Library_Zero | Malicious_Library | binaries (download) |
| watch | Win32_HWP_PostScript_Zero | Detect a HWP with embedded Post Script code | binaries (download) |
| info | anti_dbg | Checks if being debugged | memory |
| info | DebuggerCheck__GlobalFlags | (no description) | memory |
| info | DebuggerCheck__QueryInfo | (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 | HWP_file_format | HWP Document File | binaries (download) |
| info | IsPE32 | (no description) | binaries (download) |
| info | JPEG_Format_Zero | JPEG Format | binaries (download) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (download) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (upload) |
| info | Lnk_Format_Zero | LNK Format | binaries (download) |
| info | Lnk_Format_Zero | LNK Format | binaries (upload) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (download) |
| info | PE_Header_Zero | PE File Signature | binaries (download) |
| info | PowerShell | PowerShell script | scripts |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | zip_file_format | ZIP file format | binaries (download) |
Suricata ids
ET POLICY External IP Lookup Domain (myip .opendns .com in DNS lookup)
ET MALWARE [ANY.RUN] Konni.APT Exfiltration
ET MALWARE [ANY.RUN] Konni.APT Exfiltration