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 7+ hours, this malware remained undetected — a several-hour window that allowed the adversary to complete initial compromise and begin early-stage persistence establishment.
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 |
|---|---|---|
| 2025-11-13 20:43:18 UTC | First VirusTotal submission | — |
| 2025-12-03 21:09:34 UTC | Latest analysis snapshot | 20 days, 0 hours, 26 minutes |
| 2025-12-04 08:23:33 UTC | Report generation time | 20 days, 11 hours, 40 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: 62. Missed: 11. Coverage: 84.9%.
Detected Vendors
- Xcitium
- +61 additional vendors (names not provided)
List includes Xcitium plus an additional 61 vendors per the provided summary.
Missed Vendors
- Acronis
- APEX
- Avira
- Baidu
- CMC
- F-Secure
- SUPERAntiSpyware
- tehtris
- Trapmine
- ZoneAlarm
- 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
The malware’s primary focus is on misc operations (40.00% of total behavior), suggesting specialized functionality targeting this system component.
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 |
|---|---|---|
| Misc | 2 | 40.00% |
| System | 2 | 40.00% |
| Windows | 1 | 20.00% |
MITRE ATT&CK Mapping
- T1010 – find graphical window
- T1033 – get token membership
- T1083 – enumerate files recursively
- T1083 – get file size
- T1614.001 – identify system language via API
- T1027 – reference AES constants
- T1129 – link function at runtime on Windows
- T1083 – check if file exists
- T1115 – open clipboard
- T1614 – get geographical location
- T1083 – get common file path
- T1083 – enumerate files on Windows
- T1027.005 – contain obfuscated stackstrings
- T1027 – encode data using XOR
- T1070.006 – timestomp file
- T1129 – access PEB ldr_data
- T1027 – encrypt data using AES
- T1129 – link many functions at runtime
- T1564.003 – hide graphical window
- T1027 – encrypt data using RC4 KSA
- T1071 – The PE file contains an overlay
- T1071 – Binary file triggered YARA rule
- T1129 – access PEB ldr_data
- T1027 – encode data using XOR
- T1564.003 – hide graphical window
- T1033 – get token membership
- T1129 – link function at runtime on Windows
- T1129 – link many functions at runtime
- T1083 – get file size
- T1083 – check if file exists
- T1614.001 – identify system language via API
- T1614 – get geographical location
- T1115 – open clipboard
- T1083 – get common file path
- T1083 – enumerate files on Windows
- T1027 – encrypt data using AES
- T1027 – reference AES constants
- T1027 – encrypt data using RC4 KSA
- T1010 – find graphical window
- T1057 – The process attempted to detect a running debugger using common APIs
- T1027.002 – Manalize Local SandBox BTC Addres found
- T1027.002 – Manalize Local SandBox Find Crypto
- T1027.002 – Manalize Local SandBox Strings
- T1027.005 – contain obfuscated stackstrings
- T1070.006 – timestomp file
- T1059 – Apparent Internal Usage of CMD.EXE
- T1083 – The file contains some common ransomware-related keywords.
- T1027.005 – The file contains some common ransomware-related keywords.
- T1070.006 – The file contains some common ransomware-related keywords.
- T1564.003 – The file contains some common ransomware-related keywords.
- T1027.002 – The file contains some common ransomware-related keywords.
- T1129 – The file contains some common ransomware-related keywords.
- T1033 – The file contains some common ransomware-related keywords.
- T1115 – The file contains some common ransomware-related keywords.
- T1614 – The file contains some common ransomware-related keywords.
- T1027 – The file contains some common ransomware-related keywords.
- T1010 – The file contains some common ransomware-related keywords.
- T1614.001 – The file contains some common ransomware-related keywords.
- T1542.003 – May use bcdedit to modify the Windows boot settings
- T1070.004 – May delete shadow drive data (may be related to ransomware)
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.
Observed IPs
| IP | Country | ASN/Org |
|---|---|---|
| 224.0.0.252 | — | — |
| 8.8.4.4 | United States | Google LLC |
| 8.8.8.8 | United States | Google LLC |
DNS Queries
| Request | Type |
|---|---|
| 5isohu.com | A |
Contacted IPs
| IP | Country | ASN/Org |
|---|---|---|
| 224.0.0.252 | — | — |
| 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 | 4 | udp |
| 53 | 2 | udp |
UDP Packets
| Source IP | Dest IP | Sport | Dport | Time | Proto |
|---|---|---|---|---|---|
| 192.168.56.14 | 192.168.56.255 | 137 | 137 | 3.080728054046631 | udp |
| 192.168.56.14 | 224.0.0.252 | 51209 | 5355 | 3.0157039165496826 | udp |
| 192.168.56.14 | 224.0.0.252 | 53401 | 5355 | 4.581186056137085 | udp |
| 192.168.56.14 | 224.0.0.252 | 55094 | 5355 | 5.57931113243103 | udp |
| 192.168.56.14 | 224.0.0.252 | 55848 | 5355 | 3.018213987350464 | udp |
| 192.168.56.14 | 8.8.4.4 | 52815 | 53 | 7.311070919036865 | udp |
| 192.168.56.14 | 8.8.8.8 | 52815 | 53 | 8.297325134277344 | 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\WOW6432Node\Policies\Microsoft\Windows\Display |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppModel\Lookaside\user |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Ole |
| HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Segment Heap |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\file.exe |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\AppCompatFlags |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS\Store |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Microsoft\OLE\Tracing |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AppModel\Lookaside\machine |
| HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MUI\UILanguages\en-US |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS\Edition\DevicePolicy\AllowTelemetry |
| HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\SdbUpdates\ManifestedMergeStubSdbs |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\DeviceAccess |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Microsoft\LanguageOverlay\OverlayPackages\en-US |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS\DevicePolicy\AllowTelemetry\NULL |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Policies\Microsoft\Windows\Safer\CodeIdentifiers |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Ole\FeatureDevelopmentProperties |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\GRE_Initialize |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\SideBySide\AssemblyStorageRoots |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS\Store\AllowTelemetry |
| HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Themes\Personalize |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS\NULL |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DllNXOptions |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Disable8And16BitMitigation |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\SdbUpdates |
| HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\OLEAUT |
| HKEY_LOCAL_MACHINE\OSDATA\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags |
| HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Nls\CustomLocale |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS |
| HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\CPSS\DevicePolicy\AllowTelemetry |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile |
| HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\OLE |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\DataCollection |
| HKEY_LOCAL_MACHINE\Software\Microsoft\Wow64\x86 |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Policies\Microsoft\MUI\Settings |
| HKEY_LOCAL_MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Image File Execution Options |
| HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders |
Show all (39 total)
Registry Set (Top 25)
| Key | Value |
|---|---|
| HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Windows Error Reporting\Debug\StoreLocation | %LOCALAPPDATA%\Microsoft\Windows\WER\ReportArchive\AppCrash_Z4IM0L5VUU6Z84PC_e9d78beb389e1dd1d1cc34fe2ada58f6c44c628_0a115649 |
| HKEY_USERS\S-1-5-21-575823232-3065301323-1442773979-1000\Software\Microsoft\SystemCertificates\Root\Certificates\0174E68C97DDF1E0EEEA415EA336A163D2B61AFD\Blob | 5C 00 00 00 01 00 00 00 04 00 00 00 00 10 00 00 04 00 00 00 01 00 00 00 10 00 00 00 0D BE 92 DE FF 7D 36 BB 48 C4 A6 B1 15 24 95 38 0F 00 00 00 01 00 00 00 20 00 00 00 53 FE B9 19 2E D4 80 F2 09 12 4A 2C 57 D7 E8 97 7A 2E 9F 39 46 1D BF 21 4D F1 12 CB 16 02 4F A2 14 00 00 00 01 00 00 00 14 00 00 00 78 B8 30 FD 63 AC 7B 89 4A 07 3B ED F6 8A 83 9C C3 52 02 65 19 00 00 00 01 00 00 00 10 00 00 00 B5 74 AF 30 C5 C1 BA 3A 69 A7 10 02 00 82 4D D0 03 00 00 00 01 00 00 00 14 00 00 00 01 74 E6 8C 97 DD F1 E0 EE EA 41 5E A3 36 A1 63 D2 B6 1A FD 20 00 00 00 01 00 00 00 F8 05 00 00 30 82 05 F4 30 82 03 DC A0 03 02 01 02 02 09 00 E0 EA 61 4C 28 56 32 64 30 0D 06 09 2A 86 48 86 F7 0D 01 01 0B 05 00 30 81 8E 31 0B 30 09 06 03 55 04 06 13 02 49 4C 31 0F 30 0D 06 03 55 04 08 0C 06 43 65 6E 74 65 72 31 0C 30 0A 06 03 55 04 07 0C 03 4C 6F 64 31 10 30 0E 06 03 55 04 0A 0C 07 47 6F 50 72 6F 78 79 31 10 30 0E 06 03 55 04 0B 0C 07 47 6F 50 72 6F 78 79 31 1A 30 18 06 03 55 04 03 0C 11 67 6F 70 72 6F 78 79 2E 67 69 74 68 75 62 2E 69 6 |
| HKEY_USERS\S-1-5-21-575823232-3065301323-1442773979-1000\Software\Microsoft\Windows\Windows Error Reporting\Debug\StoreLocation | %LOCALAPPDATA%\Microsoft\Windows\WER\ReportArchive\AppCrash_Z4IM0L5VUU6Z84PC_e9d78beb389e1dd1d1cc34fe2ada58f6c44c628_0a115649 |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\PermissionsCheckTestKey | — |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b | — |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\ProgramId | 00067e492d768e79731624bcdf2e7615f9180000ffff |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\FileId | 00006f11cad364d44e5f4c094b0b07f34a854bd17a90 |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\LowerCaseLongPath | c:\users\user\desktop\file.exe |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\Name | file.exe |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\BinaryType | pe32_i386 |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\LinkDate | 07/13/2009 23:19:35 |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\Size | 00 D0 03 00 00 00 00 00 |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\Usn | E0 A5 BA 0F 00 00 00 00 |
| \REGISTRY\A\{5f231085-6152-8f25-da05-aadac628079e}\Root\InventoryApplicationFile\file.exe|3bfeaaf1919d30b\Language | 0 |
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.
