0a49d581f555fe96e30b5ce07d4ec7d51ba7d6a7


Zero‑Dwell Threat Intelligence Report

A narrative, executive‑ready view into the malware’s behavior, exposure, and reliable defenses.
Generated: 2025-09-26 07:49:09 UTC

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.

File
0a49d581f555fe96e30b5ce07d4ec7d51ba7d6a7
Type
Win64 Executable (generic)
SHA‑1
0a49d581f555fe96e30b5ce07d4ec7d51ba7d6a7
MD5
10a02858811ec99cd86602b8f496c4ab
First Seen
2025-09-05 07:17:19.841862
Last Analysis
2025-09-05 10:02:29.791649
Dwell Time
0 days, 7 hours, 33 minutes

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.

Registry Opened

13

Registry Set

8

Services Started

0

Services Opened

0

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.

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