Analysis
- max time kernel
121s - max time network
131s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
24/11/2021, 15:13
Static task
static1
Behavioral task
behavioral1
Sample
offer680834.xlsb
Resource
win7-en-20211014
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
offer680834.xlsb
Resource
win10-en-20211104
0 signatures
0 seconds
General
- Target offer680834.xlsb
- Size 77KB
- Sample211124-slrb2sgbh3
- SHA256 5a2e283ef238172eaffebf3bb9691bc846e072b7d6e831ec9dc9ed72aaff4061
- MD5 bb816b6c1d2e442eda4da5a998b95295
- SHA1 58c3488042a58fcb6e2677fe38e443baef46904b
- SHA512 ce3aeb6e7b8a05c0ad86a2ca7268fed3f226c4ca20a6d118d7f9eecd5a552c804ef28ef7a7df897359abf4db4c21088ed4b496e500943ac01069415904312414
- 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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3708 EXCEL.EXE - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 EXCEL.EXE 3708 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\offer680834.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3708