Analysis
- max time kernel
149s - max time network
130s - platform
windows11-21h2_x64 - resource
win11-20251223-en - resource tags
- submitted
21/12/2025, 09:46
General
- Target 1.exe
- Size 1.6MB
- Sample251221-lrrrfacj9v
- SHA256 8892ffef23b17f0b95b01500e19c993a1d945c318493bca5da17f9303d41dea5
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of SetWindowsHookEx 10 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\1.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
1.docx
2029218459.tmp
gb.xsl
memory/4984-19-0x00007FF907604000-0x00007FF907605000-memory.dmp
memory/4984-26-0x00007FF8C4A50000-0x00007FF8C4A60000-memory.dmp
memory/4984-20-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-16-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-22-0x00007FF907560000-0x00007FF907769000-memory.dmp
memory/4984-21-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-23-0x00007FF907560000-0x00007FF907769000-memory.dmp
memory/4984-24-0x00007FF907560000-0x00007FF907769000-memory.dmp
memory/4984-25-0x00007FF907560000-0x00007FF907769000-memory.dmp
memory/4984-18-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-27-0x00007FF8C4A50000-0x00007FF8C4A60000-memory.dmp
memory/4984-35-0x00007FF907560000-0x00007FF907769000-memory.dmp
memory/4984-17-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-470-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-473-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-472-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-471-0x00007FF8C75F0000-0x00007FF8C7600000-memory.dmp
memory/4984-474-0x00007FF907560000-0x00007FF907769000-memory.dmp