Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
22/04/2026, 14:44
General
- Target công việc/netutils.dll
- Size 30KB
- Sample260422-r4e63acz71
- SHA256 e9ce2e2c668eeeea2f7b810b432f6727add3b6f7d97b02903568c2104f840f04
Malware Config
Signatures
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 2 IoCs
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- 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
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\công việc\netutils.dll",#11⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"3⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
cookies.json
cookies.txt
fingerprint.json
cookies.json
cookies.txt
fingerprint.json
memory/1680-13-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-18-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-11-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-10-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-9-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-8-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-6-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-5-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-7-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-1-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-14-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-15-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-17-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-0-0x0000000001700000-0x0000000001704000-memory.dmp
memory/1680-16-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-12-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-42-0x0000000003300000-0x0000000003471000-memory.dmp
memory/1680-43-0x0000000001640000-0x00000000016AB000-memory.dmp
memory/1680-44-0x00000000016F0000-0x00000000016FC000-memory.dmp
memory/5376-46-0x00000000024C0000-0x00000000024F0000-memory.dmp
memory/5376-51-0x00000000024C0000-0x00000000024F0000-memory.dmp
memory/5376-54-0x00000000024C0000-0x00000000024F0000-memory.dmp
memory/5376-53-0x00000000024C0000-0x00000000024F0000-memory.dmp
memory/5376-52-0x00000000024C0000-0x00000000024F0000-memory.dmp
memory/5376-55-0x0000000000C40000-0x0000000000CAB000-memory.dmp