Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 06:19
General
- Target Lunar_Builder.exe
- Size 7.7MB
- Sample260727-g3jsrawhpf
- SHA256 9ad27fa8bb7d8258fb1e572c94d107181ba2314a4db4d3222c3e0dc407493b45
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
- Costura .NET executable packer 1 IoCs
Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.
- Program crash 1 IoCs
- 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.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Lunar_Builder.exe"C:\Users\Admin\AppData\Local\Temp\Lunar_Builder.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 15962⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1008 -ip 10081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
SiticoneDotNetRT.dll
GunaUIDotNetRT.dll
memory/1008-8-0x0000000007160000-0x0000000007338000-memory.dmp
memory/1008-2-0x0000000074560000-0x0000000074D1C000-memory.dmp
memory/1008-4-0x0000000006BA0000-0x0000000006F82000-memory.dmp
memory/1008-5-0x0000000007540000-0x0000000007AFA000-memory.dmp
memory/1008-6-0x0000000007060000-0x00000000070F2000-memory.dmp
memory/1008-7-0x0000000007010000-0x000000000701A000-memory.dmp
memory/1008-0-0x0000000074572000-0x0000000074573000-memory.dmp
memory/1008-3-0x0000000074560000-0x0000000074D1C000-memory.dmp
memory/1008-16-0x0000000008600000-0x00000000087A8000-memory.dmp
memory/1008-1-0x0000000000E40000-0x0000000001E5A000-memory.dmp
memory/1008-24-0x0000000074560000-0x0000000074D1C000-memory.dmp
memory/1008-25-0x0000000074560000-0x0000000074D1C000-memory.dmp
memory/1008-26-0x0000000070910000-0x0000000070947000-memory.dmp
memory/1008-27-0x0000000009D60000-0x0000000009DA0000-memory.dmp
memory/1008-28-0x0000000074560000-0x0000000074D1C000-memory.dmp
memory/1008-29-0x0000000070910000-0x0000000070947000-memory.dmp