Analysis
- max time kernel
110s - max time network
126s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
23/11/2021, 08:19
Static task
static1
Behavioral task
behavioral1
Sample
NR_Dinner.29358.xlsb
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
NR_Dinner.29358.xlsb
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target NR_Dinner.29358.xlsb
- Size 80KB
- Sample211123-j7vrxscfd6
- SHA256 9074a4749ec9bec596759d3ddcbe26a1789cb00125e7f51f1168704f149df495
- MD5 32a1471d4ab92758528b7548d0a80f7b
- SHA1 62683f2cdcddcf667ad53fdcf5bfb91c667f88d4
- SHA512 f91ef98060adf52022b369412c45dc8cc05ac80fd425802b17804ab3502d3ef01b1f302f6bd4e88e880fc0f9462e63f5998e8369250a19db2f54484efe6308f3
- MD5 SHA1 SHA512
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.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3040 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE 3040 EXCEL.EXE
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\NR_Dinner.29358.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3040