Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 12:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
universalbrowser.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
universalbrowser.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target universalbrowser.exe
- Size 115KB
- Sample260714-pk5lhaey21
- SHA256 3c285c3fd881cc3bfa5796593310c80844ce3c85cb4b8c033b8d4c033a0a7360
- MD5 2252f024521dfee2ccf057282cc16caf
- SHA1 648418169769c8a0a6b0331d23129b288e5aed28
- SHA512 b4acd684fff01604b877e33871620bdeb4137355eeb1aa90fe73290f8b87104c695b0dc20b3124f8803abf8cdb90384e0f70507877b7d8f2812c105620fe0a48
- SSDEEP 1536:OvfJZp5x5J503rHjvbnjK3rHjvbnjV3rHjvbnj3QaA0ova+GLETj19x5N0iH+BOV:OvMtl9hN0iH+gYQrtUIKR+AeFgYyCdy
- TLSH T1A7C34A1B77E530F8D4B6C678C5610A5ADB72B8350B609FEF03A40A151F236E18D3EB66
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe universalbrowser.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe universalbrowser.exe - Executes dropped EXE 1 IoCs
pid Process 5660 svchost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Host Process = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe" universalbrowser.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3012 schtasks.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5824 universalbrowser.exe - Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5824 universalbrowser.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe 5660 svchost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5824 wrote to memory of 3012 5824 universalbrowser.exe 87 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\universalbrowser.exe"C:\Users\Admin\AppData\Local\Temp\universalbrowser.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5824 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "WindowsHostProcess" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe" /sc onlogon /rl highest /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3012
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exeC:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:5660
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
- Size 115KB
- SHA256 3c285c3fd881cc3bfa5796593310c80844ce3c85cb4b8c033b8d4c033a0a7360
- MD5 2252f024521dfee2ccf057282cc16caf
- SHA1 648418169769c8a0a6b0331d23129b288e5aed28
- SHA512 b4acd684fff01604b877e33871620bdeb4137355eeb1aa90fe73290f8b87104c695b0dc20b3124f8803abf8cdb90384e0f70507877b7d8f2812c105620fe0a48
- SSDEEP 1536:OvfJZp5x5J503rHjvbnjK3rHjvbnjV3rHjvbnj3QaA0ova+GLETj19x5N0iH+BOV:OvMtl9hN0iH+gYQrtUIKR+AeFgYyCdy
- TLSH T1A7C34A1B77E530F8D4B6C678C5610A5ADB72B8350B609FEF03A40A151F236E18D3EB66
- MD5 SHA1 SHA512 SSDEEP TLSH