Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
24/08/2026, 11:22
General
- Target GRSIMWrite4.4.7+/qtintf70.dll
- Size 3.9MB
- Sample260824-ngxwtafp21
- SHA256 20c2b647a377f910045aa2cebee61876e0daa6cc25ffaa72b95a27716f6064aa
Score
3/10
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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\GRSIMWrite4.4.7+\qtintf70.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\GRSIMWrite4.4.7+\qtintf70.dll,#12⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4556-0-0x0000000002270000-0x000000000265B000-memory.dmp