Analysis
- max time kernel
149s - max time network
128s - platform
windows11-21h2_x64 - resource
win11-20251223-en - resource tags
- submitted
21/12/2025, 10:15
General
- Target 1.exe
- Size 1.6MB
- Sample251221-malpjack7z
- SHA256 fb24953507949ebdec42728c7657a77a797279ed2a4672a339e0d25dd63a2620
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 11 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
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Downloads
1.docx
49417285.tmp
iso690.xsl
Normal.dotm
CUSTOM.DIC
memory/2612-26-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-46-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-20-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-22-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-23-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-24-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-25-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-17-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-27-0x00007FF7EC170000-0x00007FF7EC180000-memory.dmp
memory/2612-28-0x00007FF7EC170000-0x00007FF7EC180000-memory.dmp
memory/2612-18-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-21-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-47-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-48-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp
memory/2612-19-0x00007FF82EA24000-0x00007FF82EA25000-memory.dmp
memory/2612-16-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-487-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-488-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-490-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-489-0x00007FF7EEA10000-0x00007FF7EEA20000-memory.dmp
memory/2612-491-0x00007FF82E980000-0x00007FF82EB89000-memory.dmp