Analysis
- max time kernel
144s - max time network
135s - platform
windows10_x64 - resource
win10v20210410 - submitted
15/04/2021, 06:53
Static task
static1
Behavioral task
behavioral1
Sample
r84060.xlsm
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
r84060.xlsm
Resource
win10v20210410
0 signatures
0 seconds
General
- Target r84060.xlsm
- Size 21KB
- Sample210415-295173sq4e
- SHA256 56d0a1d000f4553cdd0a270d0bacaee05633bd2c28bfece6d7476a0e30ade599
- MD5 353d1fd18af7306adf9bcf830c8feb83
- SHA1 b67528872b9e282408649cd5e9a9356a8d8b73e2
- SHA512 4da16903f9db87269dfcfd246a52363720435c30c189002f24f0f493dab6289536263769e91c55555fdd3e392f1ac8b339aac2a2ddaa75b11cd68551d527e48e
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3972 EXCEL.EXE - 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 3972 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 EXCEL.EXE 3972 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\r84060.xlsm"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3972