Analysis
- max time kernel
149s - max time network
135s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
23/12/2021, 03:32
General
- Target TermLetter.xls
- Size 759KB
- Sample211223-d3m9dsggh2
- SHA256 5b68d2a9ed5ee3d7b5fcda768fdf45c415c74171260387597dd92f3adcdd559b
Score
1/10
Malware Config
Signatures
- 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
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\TermLetter.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3880-115-0x00007FFDDAB00000-0x00007FFDDAB10000-memory.dmp
memory/3880-116-0x00007FFDDAB00000-0x00007FFDDAB10000-memory.dmp
memory/3880-117-0x00007FFDDAB00000-0x00007FFDDAB10000-memory.dmp
memory/3880-118-0x00007FFDDAB00000-0x00007FFDDAB10000-memory.dmp
memory/3880-119-0x000001B55AB60000-0x000001B55AB62000-memory.dmp
memory/3880-120-0x000001B55AB60000-0x000001B55AB62000-memory.dmp
memory/3880-121-0x00007FFDDAB00000-0x00007FFDDAB10000-memory.dmp
memory/3880-122-0x000001B55AB60000-0x000001B55AB62000-memory.dmp