Analysis
- max time kernel
120s - max time network
136s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
09/11/2022, 16:50
Behavioral task
behavioral1
Sample
64ac2b9ae6814b715f6d22f564bc9a77171a7dd1b3b863363bf79a6c693444e3.xls
Resource
win10-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
64ac2b9ae6814b715f6d22f564bc9a77171a7dd1b3b863363bf79a6c693444e3.xls
Resource
win10-20220812-en
4 signatures
150 seconds
General
- Target 64ac2b9ae6814b715f6d22f564bc9a77171a7dd1b3b863363bf79a6c693444e3.xls
- Size 91KB
- Sample221109-vcrbsscbcm
- SHA256 64ac2b9ae6814b715f6d22f564bc9a77171a7dd1b3b863363bf79a6c693444e3
- MD5 2d05182397ace99ca1719131cb96ee2d
- SHA1 3f52666733b1353221dd880b3b190fd553084ae5
- SHA512 aee3cad4e015d64fbda4d87a2d14e13623ea716f60a42c30bb8259338b8afdbb587d802d87706725494b69f446290e5fe251d4d73fcd1ee27bafb23389ed954b
- SSDEEP 1536:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg2bCXuZH4gb4CEn9J4Zmcvp:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgu
- 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 2540 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 EXCEL.EXE 2540 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\64ac2b9ae6814b715f6d22f564bc9a77171a7dd1b3b863363bf79a6c693444e3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2540