Analysis
- max time kernel
104s - max time network
146s - 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, 21:46
Behavioral task
behavioral1
Sample
4b3ac89bd01fb2bd5073e7a55ccf791f6192d3d4820364e223227f8a5a139169.xls
Resource
win10-20220812-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b3ac89bd01fb2bd5073e7a55ccf791f6192d3d4820364e223227f8a5a139169.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target 4b3ac89bd01fb2bd5073e7a55ccf791f6192d3d4820364e223227f8a5a139169.xls
- Size 91KB
- Sample221110-1mrm7sedc3
- SHA256 4b3ac89bd01fb2bd5073e7a55ccf791f6192d3d4820364e223227f8a5a139169
- MD5 8b4ef9ed29c6eb753a361d0a06953ef1
- SHA1 e39113aeea32084de4790e45c1932410fa977eb2
- SHA512 922461a135c9d2876b7bf35a7c770cf03179b66c5f6f3ae26803dc8715af37e330832303b7cae38a95b3e09787689f390546bdfff44b887bbe2d6689092c8467
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg6bCXuZH4gb4CEn9J4ZKzf:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgP
- 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 2452 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 EXCEL.EXE 2452 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\4b3ac89bd01fb2bd5073e7a55ccf791f6192d3d4820364e223227f8a5a139169.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2452