Analysis
- max time kernel
109s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
29/11/2021, 17:21
Static task
static1
Behavioral task
behavioral1
Sample
problems4223.xlsb
Resource
win7-en-20211104
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
problems4223.xlsb
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target problems4223.xlsb
- Size 112KB
- Sample211129-vwzsaafed2
- SHA256 06509be32923cf7e9f27fa6d5aefec27bc939a7120dae2f483793571e1bc306f
- MD5 78b01b957e922448151005d0202b8fe7
- SHA1 614113fdb0be451551e9c742191ed82440063900
- SHA512 c39b528d7a362735da272dd6c9876cfc85cf6662536210ae00b2b192eb65c629fc7dafb04a2a39604b08de79d3f7d83784b7e88d2d44ac480ad7af906cc48afc
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2808 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 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\problems4223.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2808