Analysis
- max time kernel
152s - max time network
159s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 12:20
General
- Target CosascoDataSetup.exe
- Size 202.9MB
- Sample260805-php32axcrg
- SHA256 724e7dab05e9a0ca094d4ee7eb3f295db35723b0260035c964b68c3bd667bfc0
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- System Location Discovery: System Language Discovery 1 TTPs 2 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:\Users\Admin\AppData\Local\Temp\CosascoDataSetup.exe"C:\Users\Admin\AppData\Local\Temp\CosascoDataSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\{457EE52E-4EF1-4C85-8519-AC48A8F2DEA3}\.cr\CosascoDataSetup.exe"C:\Windows\Temp\{457EE52E-4EF1-4C85-8519-AC48A8F2DEA3}\.cr\CosascoDataSetup.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\CosascoDataSetup.exe" -burn.filehandle.attached=704 -burn.filehandle.self=7362⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
logo.png
wixstdba.dll
CosascoDataSetup.exe