Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
11/10/2023, 11:39
General
- Target f588740f3de4a6bae5a1bca6c82e80d83c51c614a1a40e1b441fb33184cd8a0a.xls
- Size 1.3MB
- Sample231011-nsdx3sed97
- SHA256 f588740f3de4a6bae5a1bca6c82e80d83c51c614a1a40e1b441fb33184cd8a0a
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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\f588740f3de4a6bae5a1bca6c82e80d83c51c614a1a40e1b441fb33184cd8a0a.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
D4C0AA63.emf
D6FE29CD.emf
memory/4432-9-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-18-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-4-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-5-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-6-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-7-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-1-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-8-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-10-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-11-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-12-0x00007FFCAF160000-0x00007FFCAF170000-memory.dmp
memory/4432-13-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-15-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-14-0x00007FFCAF160000-0x00007FFCAF170000-memory.dmp
memory/4432-3-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-17-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-20-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-19-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-16-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-21-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-22-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-31-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-2-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-0-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-59-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-60-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-62-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-61-0x00007FFCB1750000-0x00007FFCB1760000-memory.dmp
memory/4432-63-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-64-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp
memory/4432-65-0x00007FFCF16D0000-0x00007FFCF18C5000-memory.dmp