Analysis
-
max time kernel
99s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2022 05:06
Static task
static1
Behavioral task
behavioral1
Sample
cdb8ef131c21f1c11b631fe71f69e13ddd3ba0a68811becc8ac0fcde16d5a725.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cdb8ef131c21f1c11b631fe71f69e13ddd3ba0a68811becc8ac0fcde16d5a725.xlsx
Resource
win10v2004-20220901-en
General
-
Target
cdb8ef131c21f1c11b631fe71f69e13ddd3ba0a68811becc8ac0fcde16d5a725.xlsx
-
Size
29KB
-
MD5
afc0a9f32419d54f2b7efcd270ea8a01
-
SHA1
ca12c0f845b511d8aaabba2eeee8cefd14e4f30e
-
SHA256
cdb8ef131c21f1c11b631fe71f69e13ddd3ba0a68811becc8ac0fcde16d5a725
-
SHA512
4ddc912772c7a0f224266fe92fd2d534790e07dfa292f6aa60ab1b1165af23825a1d7e0e6d25f6f6f354e52ba59d8d933af9932a14a4f60562ff1a0c2f2c321e
-
SSDEEP
768:Q65Dwj/2zpJ7W0/jAtn0JnEKNnE3iIre9:zw/2fW0/jAlW9Ey3
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 516 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 EXCEL.EXE 516 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\cdb8ef131c21f1c11b631fe71f69e13ddd3ba0a68811becc8ac0fcde16d5a725.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:516