Analysis
- max time kernel
899s - max time network
464s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-uk - resource tags
- submitted
18/08/2026, 22:18
General
- Target Vannia Zero.exe
- Size 7.9MB
- Sample260818-18ewjattct
- SHA256 1da84eaafed62ac98de16e30c0e209d0ba6f9b5a7f6f73d4658eadef7613f1b8
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Vannia Zero.exe"C:\Users\Admin\AppData\Local\Temp\Vannia Zero.exe"1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/2556-0-0x00000000742A2000-0x00000000742A3000-memory.dmp
memory/2556-1-0x0000000000EF0000-0x00000000016E6000-memory.dmp
memory/2556-2-0x00000000069C0000-0x0000000006F7A000-memory.dmp
memory/2556-3-0x00000000065A0000-0x0000000006632000-memory.dmp
memory/2556-4-0x0000000074290000-0x0000000074A4C000-memory.dmp
memory/2556-5-0x0000000006570000-0x000000000657A000-memory.dmp
memory/2556-6-0x00000000067A0000-0x00000000069B2000-memory.dmp
memory/2556-7-0x0000000074290000-0x0000000074A4C000-memory.dmp
memory/2556-8-0x0000000007360000-0x0000000007372000-memory.dmp
memory/2556-9-0x0000000011530000-0x0000000011552000-memory.dmp
memory/2556-10-0x000000000E410000-0x000000000E44C000-memory.dmp
memory/2556-11-0x00000000742A2000-0x00000000742A3000-memory.dmp
memory/2556-12-0x0000000074290000-0x0000000074A4C000-memory.dmp
memory/2556-13-0x0000000074290000-0x0000000074A4C000-memory.dmp