Analysis
- max time kernel
127s - max time network
132s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
22/11/2021, 15:15
Static task
static1
Behavioral task
behavioral1
Sample
Confirm 33470.xlsb
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Confirm 33470.xlsb
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target Confirm 33470.xlsb
- Size 75KB
- Sample211122-smy4aaahb2
- SHA256 a7d9247c0d72f0a3eaa61b3971516e495740cdcb77b0ecf4dcc3360c6831e83e
- MD5 348ab312786f456236264e186c08f086
- SHA1 12061c706033ed2e95b1d0e82d752d5165a78970
- SHA512 813fdef0867f14939dd0c705d3be710dbcc4b93983e91aefe53746f8be6af253fbf7cdf82cd208f49d0cf1e65dbaf412c2943aadc08a120b402d63af4966c540
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2724 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 EXCEL.EXE 2724 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\Confirm 33470.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2724