Analysis
- max time kernel
102s - max time network
132s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
10/11/2022, 11:50
Behavioral task
behavioral1
Sample
383d1d95b7f6ed7b38413733dd578860e016a595f14c283f77fcc712359e1026.xls
Resource
win10-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
383d1d95b7f6ed7b38413733dd578860e016a595f14c283f77fcc712359e1026.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target 383d1d95b7f6ed7b38413733dd578860e016a595f14c283f77fcc712359e1026.xls
- Size 91KB
- Sample221110-nzz4wsbeam
- SHA256 383d1d95b7f6ed7b38413733dd578860e016a595f14c283f77fcc712359e1026
- MD5 37eaac8a2e698b8c6c9803bed5e199da
- SHA1 17f5ceaacb37013f897a659a98d79b634b87645e
- SHA512 882d9ac2572ea41c6cd3bfd19ff91cf571650236bfbca88f9ef8659dbb068959d4443a2cf81bacc2c1be8b0fb8405977cb98bc7c103f7f0152bf895075866d27
- SSDEEP 1536:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgqbCXuZH4gb4CEn9J4ZXz3:eKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgO
- MD5 SHA1 SHA512 SSDEEP
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 4672 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 EXCEL.EXE 4672 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\383d1d95b7f6ed7b38413733dd578860e016a595f14c283f77fcc712359e1026.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4672