Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260130-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⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
cookies.json
cookies.txt
fingerprint.json
memory/2008-6-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-14-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-17-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-16-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-15-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-13-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-12-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-11-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-7-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-0-0x00000000017D0000-0x00000000017D4000-memory.dmp
memory/2008-5-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-18-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-10-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-44-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-1-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-9-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2008-8-0x00000000032F0000-0x0000000003461000-memory.dmp
memory/2060-24-0x0000000002060000-0x0000000002090000-memory.dmp
memory/2060-31-0x0000000002060000-0x0000000002090000-memory.dmp
memory/2060-28-0x0000000002060000-0x0000000002090000-memory.dmp
memory/2060-29-0x0000000002060000-0x0000000002090000-memory.dmp
memory/2060-30-0x0000000002060000-0x0000000002090000-memory.dmp