Analysis
-
max time kernel
101s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2022, 22:21
Static task
static1
Behavioral task
behavioral1
Sample
f50043517ecf4d6a5a6b7298b6e6d2ce2c064ffd19a67f5a3731526cef18422f.xlsx
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f50043517ecf4d6a5a6b7298b6e6d2ce2c064ffd19a67f5a3731526cef18422f.xlsx
Resource
win10v2004-20220812-en
General
-
Target
f50043517ecf4d6a5a6b7298b6e6d2ce2c064ffd19a67f5a3731526cef18422f.xlsx
-
Size
16KB
-
MD5
52e4ccb5b3013796f32894c7d23479fc
-
SHA1
825bd9e21206f7c65f738baec2b362acb6e02836
-
SHA256
f50043517ecf4d6a5a6b7298b6e6d2ce2c064ffd19a67f5a3731526cef18422f
-
SHA512
31cecfe41b06c7b83933b014e36cc997f7e3e958f428c3feac544c1b287480d0939acb680df925e292519265017732b2f32df1ba583eb8af0919b16627759707
-
SSDEEP
384:co+pcnxhMjlpBA3dkXqyZlUxxvKT4TgtA1KD/r:co+pabMjNAmXxZlKKsUAQ/r
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 1756 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 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\f50043517ecf4d6a5a6b7298b6e6d2ce2c064ffd19a67f5a3731526cef18422f.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1756