Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 00:32
General
- Target Materials/CelestiaPortable/App/Celestia/locale/res_bg.dll
- Size 30KB
- Sample260423-avncmsf12p
- SHA256 f0775000a40ef9700b3af1db8221a2e8f7f37225331b2a3735e598a86a850a99
Score
5/10
Malware Config
Signatures
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Materials\CelestiaPortable\App\Celestia\locale\res_bg.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Materials\CelestiaPortable\App\Celestia\locale\res_bg.dll,#12⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4788-0-0x0000000010000000-0x0000000010017000-memory.dmp
memory/4788-1-0x0000000000980000-0x00000000009FB000-memory.dmp
memory/4788-2-0x0000000000940000-0x000000000095A000-memory.dmp