ScreenShot
| Created | 2025.04.16 11:15 | Machine | s1_win7_x6401 |
| Filename | DKM-39902004.pdf.lnk | ||
| Type | MS Windows shortcut, Points to a file or directory, Has Working directory, Icon number=11, Archive, ctime=Sun Apr 13 12:44:06 2025, mtime=Sun Apr 13 12:29:50 2025, atime=Sun Apr 13 12:29:50 2025, length=101, window=hide | ||
| AI Score | Not founds | Behavior Score |
|
| ZERO API | file : clean | ||
| VT API (file) | 3 detected (a variant of Generik, LKBOMJW, WinLNK) | ||
| md5 | bfe2f106c5a937a00509f9ba9f6c916e | ||
| sha256 | 5f0ff028fe981ee258397cb0a1bbefc065126d4bf5d7a80d5fe78720f1179d4e | ||
| ssdeep | 48:8zWa5E8XdQBW0XuHFHxE8D7m22JWO6c22WRE8z:8zKIuuleuVCEfeK | ||
| imphash | |||
| impfuzzy | |||
Network IP location
Signature (23cnts)
| Level | Description |
|---|---|
| danger | The processes wscript.exe |
| watch | A potential heapspray has been detected. 64 megabytes was sprayed onto the heap of the powershell.exe process |
| watch | Creates a suspicious Powershell process |
| watch | Creates an Alternate Data Stream (ADS) |
| 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 | Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) |
| 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 | File has been identified by 3 AntiVirus engines on VirusTotal as malicious |
| notice | Performs some HTTP requests |
| notice | Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation |
| 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 | Command line console output was observed |
| info | Queries for the computername |
| info | Uses Windows APIs to generate a cryptographic key |
Rules (39cnts)
| Level | Name | Description | Collection |
|---|---|---|---|
| warning | Generic_Malware_Zero | Generic Malware | binaries (download) |
| watch | Antivirus | Contains references to security software | binaries (download) |
| 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 | 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 | 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 | JPEG_Format_Zero | JPEG Format | binaries (download) |
| info | lnk_file_format | Microsoft Windows Shortcut File Format | binaries (upload) |
| info | Lnk_Format_Zero | LNK Format | binaries (upload) |
| info | Microsoft_Office_File_Zero | Microsoft Office File | binaries (download) |
| info | PNG_Format_Zero | PNG Format | binaries (download) |
| info | PowerShell | PowerShell script | scripts |
| info | SEH__vectored | (no description) | memory |
| info | ThreadControl__Context | (no description) | memory |
| info | win_hook | Affect hook table | memory |
Network (17cnts) ?
Suricata ids
ET POLICY Observed DNS Query to Commonly Abused Cloudflare Domain (trycloudflare .com)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET HUNTING TryCloudFlare Domain in TLS SNI
ET INFO Observed trycloudflare .com Domain in TLS SNI
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET HUNTING TryCloudFlare Domain in TLS SNI
ET INFO Observed trycloudflare .com Domain in TLS SNI