Zero‑Dwell Threat Intelligence Report
Executive Overview — What We’re Dealing With
This specimen has persisted long enough to matter. Human experts classified it as Malware, and the telemetry confirms a capable, evasive Trojan with real impact potential.
Extended Dwell Time Impact
For 2+ hours, this malware remained undetected — a limited but sufficient window for the adversary to complete initial execution and establish basic system access.
Comparative Context
Industry studies report a median dwell time closer to 21–24 days. This case represents rapid detection and containment within hours rather than days.
Timeline
Time (UTC) | Event | Elapsed |
---|---|---|
2025-09-03 04:55:21 UTC | First VirusTotal submission | — |
2025-09-09 07:34:16 UTC | Latest analysis snapshot | 6 days, 2 hours, 38 minutes |
2025-09-26 07:49:09 UTC | Report generation time | 23 days, 2 hours, 53 minutes |
Why It Matters
Every additional day of dwell time is not just an abstract number — it is attacker opportunity. Each day equates to more time for lateral movement, stealth persistence, and intelligence gathering.
Global Detection Posture — Who Caught It, Who Missed It
VirusTotal engines: 73. Detected as malicious: 59. Missed: 14. Coverage: 80.8%.
Detected Vendors
- Xcitium
- +58 additional vendors (names not provided)
List includes Xcitium plus an additional 58 vendors per the provided summary.
Missed Vendors
- Acronis
- Baidu
- ClamAV
- CMC
- Jiangmin
- SentinelOne
- SUPERAntiSpyware
- TACHYON
- tehtris
- Trapmine
- TrendMicro-HouseCall
- Webroot
- Zillya
- Zoner
Why it matters: if any endpoint relies solely on a missed engine, this malware can operate with zero alerts. Prevention‑first controls close that gap regardless of signature lag.
Behavioral Storyline — How the Malware Operates
Dominant system-level operations (52.86% of behavior) suggest this malware performs deep system reconnaissance, privilege escalation, or core OS manipulation. It’s actively probing system defenses and attempting to gain administrative control.
Behavior Categories (weighted)
Weight values represent the frequency and intensity of malware interactions with specific system components. Higher weights indicate more aggressive targeting of that category. Each operation (registry access, file modification, network connection, etc.) contributes to the category’s total weight, providing a quantitative measure of the malware’s behavioral focus.
Category | Weight | Percentage |
---|---|---|
System | 231 | 52.86% |
File System | 151 | 34.55% |
Registry | 22 | 5.03% |
Process | 17 | 3.89% |
Windows | 5 | 1.14% |
Misc | 3 | 0.69% |
Synchronization | 3 | 0.69% |
Threading | 2 | 0.46% |
Device | 2 | 0.46% |
Hooking | 1 | 0.23% |
MITRE ATT&CK Mapping
- T1134 – modify access privileges
- T1083 – enumerate files on Windows
- T1113 – capture screenshot
- T1082 – get disk information
- T1059 – compiled with AutoIt
- T1012 – query or enumerate registry key
- T1134 – acquire debug privileges
- T1082 – get COMSPEC environment variable
- T1115 – list drag and drop files
- T1027 – encode data using XOR
- T1056.001 – log keystrokes
- T1083 – get file version info
- T1082 – get memory capacity
- T1134.001 – impersonate user
- T1056.001 – log keystrokes via polling
- T1012 – query or enumerate registry value
- T1033 – get token membership
- T1115 – open clipboard
- T1083 – check if file exists
- T1497.001 – reference anti-VM strings targeting Xen
- T1129 – link function at runtime on Windows
- T1010 – enumerate gui resources
- T1497.002 – check for unmoving mouse cursor
- T1010 – find graphical window
- T1112 – delete registry key
- T1222 – set file attributes
- T1057 – enumerate processes
- T1518 – enumerate processes
- T1082 – get disk size
- T1083 – get file size
- T1529 – shutdown system
- T1614.001 – get keyboard layout
- T1564.003 – hide graphical window
- T1129 – parse PE header
- T1027 – encode data using Base64
- T1083 – get common file path
- T1112 – delete registry value
- T1082 – get hostname
- T1082 – get system information on Windows
- T1105 – download and write a file
- T1016 – get socket status
- T1033 – get session user name
- T1087 – get session user name
- T1082 – query environment variable
- T1083 – enumerate files recursively
- T1547.009 – create shortcut via IShellLink
- T1115 – read clipboard data
- T1005 – Searches for sensitive browser data
- T1005 – Reads sensitive browser data
- T1012 – Query OS Information
- T1012 – Possibly does reconnaissance
- T1027.002 – Creates a page with write and execute permissions
- T1055 – Writes into the memory of another process
- T1055 – Modifies control flow of another process
- T1057 – Enumerates running processes
- T1071.004 – Performs DNS request
- T1082 – Enumerates running processes
- T1082 – Query OS Information
- T1083 – Possibly does reconnaissance
- T1083 – Searches for sensitive browser data
- T1083 – Reads sensitive browser data
- T1095 – Connects to remote host
- T1106 – Tries to detect kernel debugger
- T1106 – Makes direct system call to possibly evade hooking based monitoring
- T1115 – Captures clipboard data
- T1119 – Searches for sensitive browser data
- T1119 – Reads sensitive browser data
- T1497.003 – Delays execution
- T1552.001 – Searches for sensitive browser data
- T1552.001 – Reads sensitive browser data
- T1555.003 – Reads sensitive browser data
- T1564.003 – Creates process with hidden window
- T1622 – Tries to detect debugger
- T1622 – Tries to detect kernel debugger
Following the Trail — Network & DNS Activity
Outbound activity leans on reputable infrastructure (e.g., CDNs, cloud endpoints) to blend in. TLS sessions and
HTTP calls show routine beaconing and IP‑lookup behavior that can masquerade as normal browsing.
Contacted Domains
Domain | IP | Country | ASN/Org |
---|---|---|---|
www.msftncsi.com | 23.200.3.18 | United States | Akamai Technologies, Inc. |
www.aieov.com | 13.248.169.48 | United States | Amazon Technologies Inc. |
Observed IPs
IP | Country | ASN/Org |
---|---|---|
224.0.0.252 | — | — |
239.255.255.250 | — | — |
8.8.4.4 | United States | Google LLC |
8.8.8.8 | United States | Google LLC |
DNS Queries
Request | Type |
---|---|
www.msftncsi.com | A |
5isohu.com | A |
www.aieov.com | A |
Contacted IPs
IP | Country | ASN/Org |
---|---|---|
224.0.0.252 | — | — |
239.255.255.250 | — | — |
8.8.4.4 | United States | Google LLC |
8.8.8.8 | United States | Google LLC |
Port Distribution
Port | Count | Protocols |
---|---|---|
137 | 1 | udp |
5355 | 5 | udp |
53 | 8 | udp |
3702 | 1 | udp |
UDP Packets
Source IP | Dest IP | Sport | Dport | Time | Proto |
---|---|---|---|---|---|
192.168.56.11 | 192.168.56.255 | 137 | 137 | 3.2518961429595947 | udp |
192.168.56.11 | 224.0.0.252 | 49563 | 5355 | 3.1750710010528564 | udp |
192.168.56.11 | 224.0.0.252 | 54650 | 5355 | 3.179168939590454 | udp |
192.168.56.11 | 224.0.0.252 | 55601 | 5355 | 4.558856010437012 | udp |
192.168.56.11 | 224.0.0.252 | 60205 | 5355 | 3.199432134628296 | udp |
192.168.56.11 | 224.0.0.252 | 62798 | 5355 | 5.744825124740601 | udp |
192.168.56.11 | 239.255.255.250 | 62184 | 3702 | 3.1896891593933105 | udp |
192.168.56.11 | 8.8.4.4 | 51690 | 53 | 7.620041131973267 | udp |
192.168.56.11 | 8.8.4.4 | 51899 | 53 | 5.79079794883728 | udp |
192.168.56.11 | 8.8.4.4 | 56213 | 53 | 37.494811058044434 | udp |
192.168.56.11 | 8.8.4.4 | 63439 | 53 | 23.07221508026123 | udp |
192.168.56.11 | 8.8.8.8 | 51690 | 53 | 8.619292974472046 | udp |
192.168.56.11 | 8.8.8.8 | 51899 | 53 | 6.776080131530762 | udp |
192.168.56.11 | 8.8.8.8 | 56213 | 53 | 36.494572162628174 | udp |
192.168.56.11 | 8.8.8.8 | 63439 | 53 | 22.072421073913574 | udp |
Hunting tip: alert on unknown binaries initiating TLS to IP‑lookup services or unusual CDN endpoints — especially early in execution.
Persistence & Policy — Registry and Services
Registry and service telemetry points to policy awareness and environment reconnaissance rather than noisy persistence. Below is a compact view of the most relevant keys and handles; expand to see the full lists where available.
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Registry Opened (Top 25)
Key |
---|
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016\\HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox\\HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Thunderbird |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016\\HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016 |
HKEY_CURRENT_USER\Control Panel\Mouse |
HKEY_CURRENT_USER\Control Panel\Mouse\SwapMouseButtons |
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProductName |
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\CurrentBuild |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook |
HKEY_CURRENT_USER\Software\AutoIt v3\AutoIt |
Show all (13 total)
Registry Set (Top 25)
Key | Value |
---|---|
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 | — |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016\\HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox | — |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016\\HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Firefox\\HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla Thunderbird | — |
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion | — |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook | — |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook | — |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook | — |
HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\\HKEY_USERS\S-1-5-21-245394380-2276627025-4024548581-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook_2016 | — |
Services Started (Top 15)
Services Opened (Top 15)
What To Do Now — Practical Defense Playbook
- Contain unknowns: block first‑run binaries by default — signatures catch up, containment works now.
- EDR controls: alert on keyboard hooks, screen capture APIs, VM/sandbox checks, and command‑shell launches.
- Registry watch: flag queries/sets under policy paths (e.g., …\FipsAlgorithmPolicy\*).
- Network rules: inspect outbound TLS to IP‑lookup services and unexpected CDN endpoints.
- Hunt broadly: sweep endpoints for the indicators above and quarantine positives immediately.
Dwell time equals attacker opportunity. Reducing execution privileges and egress shrinks that window even when vendors disagree.